{"id":77352,"date":"2024-03-05T18:03:20","date_gmt":"2024-03-05T18:03:20","guid":{"rendered":"https:\/\/www.zaptest.com\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie"},"modified":"2024-03-05T21:14:53","modified_gmt":"2024-03-05T21:14:53","slug":"testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie","status":"publish","type":"post","link":"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie","title":{"rendered":"Testovanie ETL &#8211; podrobn\u00fd preh\u013ead o tom, \u010do to je, typy, proces, pr\u00edstupy, n\u00e1stroje a \u010fal\u0161ie inform\u00e1cie!"},"content":{"rendered":"<p>Testovanie extrakcie, transform\u00e1cie a za\u0165a\u017eenia &#8211; naj\u010dastej\u0161ie ozna\u010dovan\u00e9 ako testovanie ETL &#8211; je k\u013e\u00fa\u010dov\u00fdm n\u00e1strojom vo svete modernej podnikovej inteligencie a d\u00e1tovej analytiky.<\/p>\n<p>T\u00edmy musia zhroma\u017e\u010fova\u0165 \u00fadaje z r\u00f4znych zdrojov, aby ich mohli uklada\u0165 do d\u00e1tov\u00fdch skladov alebo ich pripravi\u0165 pre svoje n\u00e1stroje business intelligence, ktor\u00e9 im pom\u00f4\u017eu pri kvalitnom rozhodovan\u00ed alebo z\u00edskavan\u00ed inform\u00e1ci\u00ed. Testovanie ETL pom\u00e1ha zabezpe\u010di\u0165, aby procesy, \u00fadaje a poznatky boli na \u00farovni a pripraven\u00e9 na podporu podnikania.<\/p>\n<p>Predt\u00fdm, ako sa s vami podel\u00edme o r\u00f4zne pr\u00edstupy a n\u00e1stroje, ktor\u00e9 m\u00f4\u017eete pou\u017ei\u0165 na testovanie ETL, presk\u00famame, \u010do je to testovanie extrakcie transform\u00e1cie z\u00e1\u0165a\u017ee a ako funguje.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #b90000;color:#b90000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #b90000;color:#b90000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Co_je_Extract-Transform-Load\" >\u010co je Extract-Transform-Load,<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#a_ako_to_funguje\" >a ako to funguje?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#1_Vypis\" >1. V\u00fdpis:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#2_Transformacia\" >2. Transform\u00e1cia:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#3_Zatazenie\" >3. Za\u0165a\u017eenie:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Co_je_testovanie_ETL\" >\u010co je testovanie ETL?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Ako_sa_transformuje_extrakt\" >Ako sa transformuje extrakt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#testovanie_zataze\" >testovanie z\u00e1\u0165a\u017ee?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#1_Vypis-2\" >1. V\u00fdpis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#2_Transformacia-2\" >2. Transform\u00e1cia<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#3_Zatazenie-2\" >3. Za\u0165a\u017eenie<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Rozne_typy_testovania_ETL\" >R\u00f4zne typy testovania ETL<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#1_Testovanie_validacie_zdrojovych_udajov\" >1. Testovanie valid\u00e1cie zdrojov\u00fdch \u00fadajov<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Dolezitost\" >D\u00f4le\u017eitos\u0165:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Co_kontroluje\" >\u010co kontroluje:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#2_Testovanie_zosuladenia_udajov_zo_zdroja_na_ciel\" >2. Testovanie zos\u00faladenia \u00fadajov zo zdroja na cie\u013e<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Dolezitost-2\" >D\u00f4le\u017eitos\u0165:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Co_kontroluje-2\" >\u010co kontroluje:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#3_Testovanie_transformacie_udajov\" >3. Testovanie transform\u00e1cie \u00fadajov<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Dolezitost-3\" >D\u00f4le\u017eitos\u0165:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Co_kontroluje-3\" >\u010co kontroluje:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#4_Testovanie_validacie_udajov\" >4. Testovanie valid\u00e1cie \u00fadajov<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Dolezitost-4\" >D\u00f4le\u017eitos\u0165:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Co_kontroluje-4\" >\u010co kontroluje:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#5_Testovanie_referencnej_integrity_ETL\" >5. Testovanie referen\u010dnej integrity ETL<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Dolezitost-5\" >D\u00f4le\u017eitos\u0165:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Co_kontroluje-5\" >\u010co kontroluje:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#6_Integracne_testovanie\" >6. Integra\u010dn\u00e9 testovanie<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Dolezitost-6\" >D\u00f4le\u017eitos\u0165:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Co_kontroluje-6\" >\u010co kontroluje:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#7_Testovanie_vykonnosti\" >7. Testovanie v\u00fdkonnosti<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Dolezitost-7\" >D\u00f4le\u017eitos\u0165:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Co_kontroluje-7\" >\u010co kontroluje:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#8_Funkcne_testovanie\" >8. Funk\u010dn\u00e9 testovanie<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Dolezitost-8\" >D\u00f4le\u017eitos\u0165:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Co_kontroluje-8\" >\u010co kontroluje:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#9_Regresne_testovanie\" >9. Regresn\u00e9 testovanie<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Dolezitost-9\" >D\u00f4le\u017eitos\u0165:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Co_kontroluje-9\" >\u010co kontroluje:<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#8_faz_testovania_ETL_s\" >8 f\u00e1z testovania ETL s<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#8_odbornych_tipov_na_uspech\" >8 odborn\u00fdch tipov na \u00faspech<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#1_Zhromazdovanie_obchodnych_poziadaviek\" >#1. Zhroma\u017e\u010fovanie obchodn\u00fdch po\u017eiadaviek<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Tip_odbornika\" >Tip odborn\u00edka:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#2_Identifikacia_a_overovanie_zdrojov_udajov\" >#2. Identifik\u00e1cia a overovanie zdrojov \u00fadajov<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Tip_odbornika-2\" >Tip odborn\u00edka:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#3_Napiste_testovacie_pripady\" >#3. Nap\u00ed\u0161te testovacie pr\u00edpady<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Tip_odbornika-3\" >Tip odborn\u00edka:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-48\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#4_Vykonavanie_testovacich_pripadov\" >#4. Vykon\u00e1vanie testovac\u00edch pr\u00edpadov<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-49\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Tip_odbornika-4\" >Tip odborn\u00edka:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-50\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#5_Generovanie_sprav\" >#5. Generovanie spr\u00e1v<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-51\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Tip_odbornika-5\" >Tip odborn\u00edka:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-52\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#6_Opatovne_testovanie_chyb_a_nedostatkov\" >#6. Op\u00e4tovn\u00e9 testovanie ch\u00fdb a nedostatkov<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-53\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Tip_odbornika-6\" >Tip odborn\u00edka:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-54\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#7_Zaverecne_spravy\" >#7. Z\u00e1vere\u010dn\u00e9 spr\u00e1vy<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-55\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Tip_odbornika-7\" >Tip odborn\u00edka:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-56\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#8_Uzatvaranie_sprav\" >#8. Uzatv\u00e1ranie spr\u00e1v<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-57\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Tip_odbornika-8\" >Tip odborn\u00edka:<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-58\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Vytazok_z_testovania_zataze\" >V\u00fd\u0165a\u017eok z testovania z\u00e1\u0165a\u017ee<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-59\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#1_Presnost_a_integrita_udajov\" >1. Presnos\u0165 a integrita \u00fadajov<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-60\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#2_Uspora_casu_a_penazi\" >2. \u00daspora \u010dasu a pe\u0148az\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-61\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#3_Vykonnost\" >3. V\u00fdkonnos\u0165<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-62\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#4_Dodrziavanie_predpisov\" >4. Dodr\u017eiavanie predpisov<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-63\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#5_Lepsie_rozhodovanie\" >5. Lep\u0161ie rozhodovanie<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-64\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Vyzvy_spojene_s_testovanim_ETL\" >V\u00fdzvy spojen\u00e9 s testovan\u00edm ETL<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-65\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#1_Objem_a_zlozitost_udajov\" >1. Objem a zlo\u017eitos\u0165 \u00fadajov<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-66\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#2_Zavislost_na_zdrojovom_systeme\" >2. Z\u00e1vislos\u0165 na zdrojovom syst\u00e9me<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-67\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#3_Zlozitost_transformacie\" >3. Zlo\u017eitos\u0165 transform\u00e1cie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-68\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#4_Posun_poziadaviek\" >4. Posun po\u017eiadaviek<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-69\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#5_Obmedzenia_testovacieho_prostredia\" >5. Obmedzenia testovacieho prostredia<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-70\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Tipy_a_osvedcene_postupy_ETL\" >Tipy a osved\u010den\u00e9 postupy ETL<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-71\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#1_Priebezne_testovanie\" >#1. Priebe\u017en\u00e9 testovanie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-72\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#2_Ziadny_tester_ETL_nie_je_ostrov\" >#2. \u017diadny tester ETL nie je ostrov<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-73\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#3_Dokladna_dokumentacia_je_velmi_dolezita\" >#3. D\u00f4kladn\u00e1 dokument\u00e1cia je ve\u013emi d\u00f4le\u017eit\u00e1.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-74\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#4_Co_najviac_automatizovat\" >#4. \u010co najviac automatizova\u0165<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-75\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Najlepsie_nastroje_na_testovanie_automatizacie_ETL\" >Najlep\u0161ie n\u00e1stroje na testovanie automatiz\u00e1cie ETL<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-76\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#5_QuerySurge\" >#5. QuerySurge<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-77\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#4_iCEDQ\" >#4. iCEDQ<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-78\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#3_RightData\" >#3. RightData<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-79\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#2_BiG_EVAL\" >#2. BiG EVAL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-80\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#1_ZAPTEST_volba_cislo_1_pre_testovanie_ETL\" >#1. ZAPTEST: vo\u013eba \u010d\u00edslo 1 pre testovanie ETL<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-81\" href=\"https:\/\/www.zaptest.com\/sk\/testovanie-etl-podrobny-prehlad-o-tom-co-to-je-typy-proces-pristupy-nastroje-a-dalsie-informacie\/#Zaverecne_myslienky\" >Z\u00e1vere\u010dn\u00e9 my\u0161lienky<\/a><\/li><\/ul><\/nav><\/div>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Co_je_Extract-Transform-Load\"><\/span><strong>\u010co je Extract-Transform-Load,  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"a_ako_to_funguje\"><\/span><strong>a ako to funguje?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img data-dominant-color=\"555f5e\" data-has-transparency=\"false\" style=\"--dominant-color: #555f5e;\" decoding=\"async\" class=\"aligncenter wp-image-76896 not-transparent\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/03\/ETL-Testing-Deep-Dive-into-What-is-It-Types-Process-Approaches-Tools-More-683x1024.webp\" alt=\"Testovanie ETL - podrobn\u00fd preh\u013ead o tom, \u010do to je, typy, proces, pr\u00edstupy, n\u00e1stroje a \u010fal\u0161ie inform\u00e1cie!\" width=\"216\" height=\"324\" srcset=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/03\/ETL-Testing-Deep-Dive-into-What-is-It-Types-Process-Approaches-Tools-More-683x1024.webp 683w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/03\/ETL-Testing-Deep-Dive-into-What-is-It-Types-Process-Approaches-Tools-More-200x300.webp 200w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/03\/ETL-Testing-Deep-Dive-into-What-is-It-Types-Process-Approaches-Tools-More-768x1152.webp 768w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/03\/ETL-Testing-Deep-Dive-into-What-is-It-Types-Process-Approaches-Tools-More-1024x1536.webp 1024w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/03\/ETL-Testing-Deep-Dive-into-What-is-It-Types-Process-Approaches-Tools-More-1365x2048.webp 1365w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/03\/ETL-Testing-Deep-Dive-into-What-is-It-Types-Process-Approaches-Tools-More-1080x1620.webp 1080w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/03\/ETL-Testing-Deep-Dive-into-What-is-It-Types-Process-Approaches-Tools-More-1280x1920.webp 1280w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/03\/ETL-Testing-Deep-Dive-into-What-is-It-Types-Process-Approaches-Tools-More-980x1470.webp 980w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/03\/ETL-Testing-Deep-Dive-into-What-is-It-Types-Process-Approaches-Tools-More-480x720.webp 480w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/03\/ETL-Testing-Deep-Dive-into-What-is-It-Types-Process-Approaches-Tools-More-scaled.webp 1707w\" sizes=\"(max-width: 216px) 100vw, 216px\" \/><\/p>\n<p>Extrakcia, transform\u00e1cia a na\u010d\u00edtanie (ETL) je k\u013e\u00fa\u010dov\u00fd koncept v oblasti d\u00e1tov\u00fdch skladov a analytiky. ETL v podstate opisuje proces zhroma\u017e\u010fovania \u00fadajov z viacer\u00fdch zdrojov a ich centraliz\u00e1ciu v d\u00e1tovom sklade alebo d\u00e1tovom jazere.<\/p>\n<p>Rozde\u013eme si proces ETL na jednotliv\u00e9 \u010dasti, aby ste mu lep\u0161ie porozumeli.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Vypis\"><\/span><strong>1. V\u00fdpis:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u00dadaje sa z\u00edskavaj\u00fa z r\u00f4znych zdrojov. T\u00fdmito zdrojmi m\u00f4\u017eu by\u0165 existuj\u00face datab\u00e1zy, aplik\u00e1cie ERP alebo CRM, tabu\u013eky, webov\u00e9 slu\u017eby alebo r\u00f4zne s\u00fabory.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Transformacia\"><\/span><strong>2. Transform\u00e1cia:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Po z\u00edskan\u00ed \u00fadajov ich mus\u00edte transformova\u0165 tak, aby boli vhodn\u00e9 na ukladanie alebo anal\u00fdzu. Tento proces m\u00f4\u017ee zah\u0155\u0148a\u0165 \u010distenie a normaliz\u00e1ciu \u00fadajov a ich konverziu do vhodn\u00e9ho form\u00e1tu.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Zatazenie\"><\/span><strong>3. Za\u0165a\u017eenie:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Posledn\u00e1 \u010das\u0165 procesu pozost\u00e1va z na\u010d\u00edtania \u00fadajov do cie\u013eov\u00e9ho syst\u00e9mu. T\u00fdmto cie\u013eov\u00fdm syst\u00e9mom m\u00f4\u017ee by\u0165 d\u00e1tov\u00fd sklad, d\u00e1tov\u00e9 jazero alebo in\u00e9 \u00falo\u017eisko.<\/p>\n<p>&nbsp;<\/p>\n<p>Hoci <a href=\"https:\/\/www.ibm.com\/topics\/etl\">ETL existuje u\u017e od 70. rokov minul\u00e9ho storo\u010dia<\/a>, v poslednom \u010dase nadobudla v\u00e4\u010d\u0161\u00ed v\u00fdznam v d\u00f4sledku v\u00e4\u010d\u0161ieho spoliehania sa podnikov\u00fdch komun\u00edt na cloudov\u00e9 syst\u00e9my, \u00fadaje v re\u00e1lnom \u010dase, analytiku a n\u00e1stroje ML\/AI.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Co_je_testovanie_ETL\"><\/span><strong>\u010co je testovanie ETL?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img data-dominant-color=\"112030\" data-has-transparency=\"false\" style=\"--dominant-color: #112030;\" decoding=\"async\" class=\"aligncenter wp-image-76245 not-transparent\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/02\/Test-Plan-in-Software-Testing-What-is-It-Types-Process-Approaches-Tools-More-1024x683.webp\" alt=\"Testovac\u00ed pl\u00e1n v testovan\u00ed softv\u00e9ru - \u010do je to, typy, proces, pr\u00edstupy, n\u00e1stroje a \u010fal\u0161ie!\" width=\"542\" height=\"361\" srcset=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/02\/Test-Plan-in-Software-Testing-What-is-It-Types-Process-Approaches-Tools-More-1024x683.webp 1024w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/02\/Test-Plan-in-Software-Testing-What-is-It-Types-Process-Approaches-Tools-More-300x200.webp 300w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/02\/Test-Plan-in-Software-Testing-What-is-It-Types-Process-Approaches-Tools-More-768x512.webp 768w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/02\/Test-Plan-in-Software-Testing-What-is-It-Types-Process-Approaches-Tools-More-1536x1024.webp 1536w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/02\/Test-Plan-in-Software-Testing-What-is-It-Types-Process-Approaches-Tools-More-1080x720.webp 1080w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/02\/Test-Plan-in-Software-Testing-What-is-It-Types-Process-Approaches-Tools-More-1280x853.webp 1280w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/02\/Test-Plan-in-Software-Testing-What-is-It-Types-Process-Approaches-Tools-More-980x653.webp 980w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/02\/Test-Plan-in-Software-Testing-What-is-It-Types-Process-Approaches-Tools-More-480x320.webp 480w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/02\/Test-Plan-in-Software-Testing-What-is-It-Types-Process-Approaches-Tools-More-jpg.webp 1920w\" sizes=\"(max-width: 542px) 100vw, 542px\" \/><\/p>\n<p>Testovanie ETL je typ testovania spracovania \u00fadajov, ktor\u00fdm sa overuje, \u010di \u00fadaje z\u00edskan\u00e9 z jedn\u00e9ho zdroja boli presne prenesen\u00e9 do cie\u013eov\u00e9ho miesta. Ako ste sa do\u010d\u00edtali vy\u0161\u0161ie, po z\u00edskan\u00ed \u00fadajov sa musia transformova\u0165 pod\u013ea obchodn\u00fdch po\u017eiadaviek. T\u00e1to transform\u00e1cia m\u00f4\u017ee ob\u010das vies\u0165 k probl\u00e9mom s \u00fadajmi. Pr\u00edstup testovania ETL pom\u00e1ha zabezpe\u010di\u0165 spo\u013eahlivos\u0165 a presnos\u0165 \u00fadajov.<\/p>\n<p>Testovanie ETL je druh <a href=\"https:\/\/www.zaptest.com\/sk\/testovanie-ciernej-skrinky-co-je-to-typy-proces-pristupy-nastroje-a-dalsie\">testovania \u010diernej skrinky<\/a>, preto\u017ee overuje proces v\u00fdmeny, transform\u00e1cie a na\u010d\u00edtania porovnan\u00edm vstupov s v\u00fdstupmi. V skuto\u010dnosti sa zameriava sk\u00f4r na to, \u010do syst\u00e9m rob\u00ed v reakcii na r\u00f4zne vstupy, ne\u017e na to, ako tieto v\u00fdsledky dosahuje. V ur\u010dit\u00fdch situ\u00e1ci\u00e1ch sa v\u0161ak testeri pozr\u00fa na to, \u010do sa deje vo vn\u00fatri \u0161katule, najm\u00e4 ke\u010f sa vyskytn\u00fa neo\u010dak\u00e1van\u00e9 scen\u00e1re.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Ako_sa_transformuje_extrakt\"><\/span><strong>Ako sa transformuje extrakt  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"testovanie_zataze\"><\/span><strong>testovanie z\u00e1\u0165a\u017ee?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-59582\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/05\/img80.png\" alt=\"alfa testovanie vs. beta testovanie\" width=\"160\" height=\"267\" srcset=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/05\/img80.png 479w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/05\/img80-180x300.png 180w\" sizes=\"(max-width: 160px) 100vw, 160px\" \/><\/p>\n<p>Najjednoduch\u0161ie je vysvetli\u0165, ako testovanie ETL funguje, ak ho rozdel\u00edme na jednotliv\u00e9 \u010dasti: extrakciu, transform\u00e1ciu a na\u010d\u00edtanie. Na z\u00e1klade toho m\u00f4\u017eete pochopi\u0165 r\u00f4zne prvky valid\u00e1cie ETL predt\u00fdm, ako si jednotliv\u00e9 f\u00e1zy rozdel\u00edme podrobnej\u0161ie.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Vypis-2\"><\/span><strong>1. V\u00fdpis<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p>Testovanie ETL overuje, \u010di s\u00fa \u00fadaje z\u00edskan\u00e9 zo zdroja presn\u00e9 a bezchybn\u00e9. Tento proces zah\u0155\u0148a kontrolu presnosti z\u00e1kladn\u00fdch hodn\u00f4t a zabezpe\u010denie \u00faplnosti \u00fadajov.<\/p>\n<p>\u010eal\u0161ia \u010das\u0165 procesu zah\u0155\u0148a profilovanie \u00fadajov. Tento proces \u00fa\u010dinne pozost\u00e1va z pochopenia \u0161trukt\u00fary, obsahu a kvality zdrojov\u00fdch \u00fadajov. Ide o to, aby ste mohli odhali\u0165 ak\u00e9ko\u013evek anom\u00e1lie, nezrovnalosti alebo potenci\u00e1lne probl\u00e9my s mapovan\u00edm.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Transformacia-2\"><\/span><strong>2. Transform\u00e1cia<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p>V \u010fal\u0161ej \u010dasti procesu sa sk\u00fama pr\u00edsne dodr\u017eiavanie pravidiel transform\u00e1cie \u00fadajov. Jedn\u00fdm z hlavn\u00fdch pr\u00edstupov je testovanie transforma\u010dnej logiky na z\u00e1klade predpisov, z\u00e1konov a in\u00fdch obchodn\u00fdch pravidiel.<\/p>\n<p>Niektor\u00e9 z typick\u00fdch testov zah\u0155\u0148aj\u00fa kontrolu, \u010di sa \u00fadaje konvertuj\u00fa do o\u010dak\u00e1van\u00fdch form\u00e1tov, \u010di s\u00fa v\u00fdpo\u010dty presn\u00e9 a \u010di vyh\u013ead\u00e1va\u010de sp\u00e1jaj\u00fa prvky medzi s\u00fabormi \u00fadajov.<\/p>\n<p>Do \u00favahy sa berie aj kvalita \u00fadajov. Testeri musia n\u00e1js\u0165 a odstr\u00e1ni\u0165 form\u00e1tovacie nezrovnalosti a duplicity a vyrie\u0161i\u0165 v\u0161etky konfliktn\u00e9 \u00fadaje pri pou\u017eit\u00ed procesov \u010distenia \u00fadajov.<\/p>\n<p>Nakoniec sa testuje aj celkov\u00fd v\u00fdkon, aby sa zistilo, ako proces ETL ovplyv\u0148uj\u00fa ve\u013ek\u00e9 objemy \u00fadajov.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Zatazenie-2\"><\/span><strong>3. Za\u0165a\u017eenie<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p>Nakoniec, ke\u010f sa \u00fadaje na\u010d\u00edtaj\u00fa do d\u00e1tov\u00e9ho skladu, d\u00e1tov\u00e9ho jazera alebo in\u00e9ho kone\u010dn\u00e9ho cie\u013ea, testeri musia overi\u0165, \u010di s\u00fa \u00fapln\u00e9, presn\u00e9 a prezentovan\u00e9 v spr\u00e1vnom form\u00e1te.<\/p>\n<p>Porovnania sa vykon\u00e1vaj\u00fa s cie\u013eom skontrolova\u0165, \u010di sa na ceste medzi zdrojom, odkladacou oblas\u0165ou a cie\u013emi nestratili alebo nepo\u0161kodili \u017eiadne \u00fadaje.<\/p>\n<p>Nakoniec sa presk\u00fama audit trail, aby sa sledovalo, \u010di proces sleduje v\u0161etky zmeny, ktor\u00e9 sa vyskytn\u00fa po\u010das procesu ETL, a over\u00ed sa, \u010di s\u00fa pr\u00edtomn\u00e9 hist\u00f3ria a metad\u00e1ta.<\/p>\n<p>T\u00e1to \u010das\u0165 by v\u00e1m mala poskytn\u00fa\u0165 z\u00e1kladn\u00fd preh\u013ead o tom, ako sa vykon\u00e1vaj\u00fa kontroly kvality \u00fadajov ETL. V\u0161imnite si, \u017ee testy sa vykon\u00e1vaj\u00fa v ka\u017edej f\u00e1ze prenosu \u00fadajov, preto\u017ee je to najlep\u0161\u00ed sp\u00f4sob, ako identifikova\u0165 a vyrie\u0161i\u0165 konkr\u00e9tne probl\u00e9my.<\/p>\n<p>Pre hlb\u0161ie pochopenie konceptov testovania ETL je v\u0161ak potrebn\u00e9 presk\u00fama\u0165 r\u00f4zne typy testovania ETL a f\u00e1zy, v ktor\u00fdch sa uplat\u0148uj\u00fa. Nasleduj\u00face dve \u010dasti v\u00e1m poskytn\u00fa tieto inform\u00e1cie a pom\u00f4\u017eu v\u00e1m z\u00edska\u0165 \u00fapln\u00fd obraz, ktor\u00fd potrebujete.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Rozne_typy_testovania_ETL\"><\/span><strong>R\u00f4zne typy testovania ETL<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-56614\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/03\/checklist-uat-1024x683.jpeg\" alt=\"kontroln\u00fd zoznam uat, n\u00e1stroje na testovanie webov\u00fdch aplik\u00e1ci\u00ed, automatiz\u00e1cia a \u010fal\u0161ie\" width=\"608\" height=\"405\"><\/p>\n<p>Pri testovan\u00ed ETL existuje ve\u013ea r\u00f4znych typov valid\u00e1cie. Pou\u017e\u00edvaj\u00fa sa v r\u00f4znych scen\u00e1roch a na r\u00f4zne \u00fa\u010dely. Presk\u00famame typy testovania ETL, ako aj to, kde a kedy by ste ich mali pou\u017ei\u0165.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Testovanie_validacie_zdrojovych_udajov\"><\/span><strong>1. Testovanie valid\u00e1cie zdrojov\u00fdch \u00fadajov<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Dolezitost\"><\/span><strong>D\u00f4le\u017eitos\u0165:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Testovanie valid\u00e1cie zdrojov\u00fdch \u00fadajov zabezpe\u010duje, \u017ee zdrojov\u00e9 \u00fadaje s\u00fa kvalitn\u00e9 a konzistentn\u00e9 pred ich extrakciou na transform\u00e1ciu.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Co_kontroluje\"><\/span><strong>\u010co kontroluje:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>S\u00fa \u00fadaje v s\u00falade s obchodn\u00fdmi pravidlami?<\/li>\n<li>Zodpovedaj\u00fa typy a form\u00e1ty \u00fadajov o\u010dak\u00e1vaniam?<\/li>\n<li>Patria \u00fadaje do platn\u00fdch rozsahov?<\/li>\n<li>Nach\u00e1dzaj\u00fa sa na neo\u010dak\u00e1van\u00fdch miestach nulov\u00e9 alebo ch\u00fdbaj\u00face hodnoty?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Testovanie_zosuladenia_udajov_zo_zdroja_na_ciel\"><\/span><strong>2. Testovanie zos\u00faladenia \u00fadajov zo zdroja na cie\u013e<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Dolezitost-2\"><\/span><strong>D\u00f4le\u017eitos\u0165:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Tento typ testovania overuje, \u010di s\u00fa v\u0161etky \u00fadaje z konkr\u00e9tneho zdroja extrahovan\u00e9, transformovan\u00e9 a na\u010d\u00edtan\u00e9 do cie\u013eov\u00e9ho syst\u00e9mu.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Co_kontroluje-2\"><\/span><strong>\u010co kontroluje:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Do\u0161lo po\u010das procesu ETL k strate \u00fadajov?<\/li>\n<li>Boli \u00fadaje po\u010das procesu ETL duplikovan\u00e9?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Testovanie_transformacie_udajov\"><\/span><strong>3. Testovanie transform\u00e1cie \u00fadajov<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Dolezitost-3\"><\/span><strong>D\u00f4le\u017eitos\u0165:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Transform\u00e1cie \u00fadajov m\u00f4\u017eu zah\u0155\u0148a\u0165 ve\u013ea r\u00f4znych vec\u00ed, ako s\u00fa zmeny form\u00e1tu, v\u00fdpo\u010dty, agreg\u00e1cie at\u010f. Testovanie transform\u00e1cie \u00fadajov kontroluje, \u010di transform\u00e1cie prebehli pod\u013ea pl\u00e1nu.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Co_kontroluje-3\"><\/span><strong>\u010co kontroluje:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>S\u00fa \u00fadaje po transform\u00e1cii v s\u00falade s o\u010dak\u00e1vaniami?<\/li>\n<li>Bola obchodn\u00e1 logika po\u010das transform\u00e1ci\u00ed implementovan\u00e1 spr\u00e1vne?<\/li>\n<li>Poskytli v\u00fdpo\u010dty vykonan\u00e9 po\u010das transform\u00e1cie spr\u00e1vny v\u00fdstup?<\/li>\n<\/ul>\n<p><strong> <\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Testovanie_validacie_udajov\"><\/span><strong>4. Testovanie valid\u00e1cie \u00fadajov<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong> <\/strong><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Dolezitost-4\"><\/span><strong>D\u00f4le\u017eitos\u0165:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Testuje, \u010di kone\u010dn\u00e9 \u00fadaje po transform\u00e1cii zodpovedaj\u00fa obchodn\u00fdm po\u017eiadavk\u00e1m.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Co_kontroluje-4\"><\/span><strong>\u010co kontroluje:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>S\u00fa dodr\u017eiavan\u00e9 normy kvality \u00fadajov (t. j. presnos\u0165, \u00faplnos\u0165)?<\/li>\n<li>Dodr\u017eiavaj\u00fa sa obchodn\u00e9 pravidl\u00e1?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Testovanie_referencnej_integrity_ETL\"><\/span><strong>5. Testovanie referen\u010dnej integrity ETL<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Dolezitost-5\"><\/span><strong>D\u00f4le\u017eitos\u0165:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Overuje, \u010di vz\u0165ahy medzi tabu\u013ekami v zdrojov\u00fdch \u00fadajoch boli verne reprodukovan\u00e9 v cie\u013eov\u00fdch \u00fadajoch.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Co_kontroluje-5\"><\/span><strong>\u010co kontroluje:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Zhoduj\u00fa sa cudzie k\u013e\u00fa\u010de v \u00fadajoch s pr\u00edslu\u0161n\u00fdmi prim\u00e1rnymi k\u013e\u00fa\u010dmi?<\/li>\n<li>Zachov\u00e1vaj\u00fa sa vz\u0165ahy medzi podriaden\u00fdmi a nadriaden\u00fdmi tabu\u013ekami po ETL?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Integracne_testovanie\"><\/span><strong>6. Integra\u010dn\u00e9 testovanie<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Dolezitost-6\"><\/span><strong>D\u00f4le\u017eitos\u0165:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"https:\/\/www.zaptest.com\/sk\/co-je-integracne-testovanie-hlbkovy-ponor-do-typov-procesov-a-implementacie\">Integra\u010dn\u00e9 testy<\/a> overuj\u00fa, \u010di sa proces ETL integruje a funguje v r\u00e1mci v\u00e4\u010d\u0161ieho d\u00e1tov\u00e9ho ekosyst\u00e9mu.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Co_kontroluje-6\"><\/span><strong>\u010co kontroluje:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Funguj\u00fa d\u00e1tov\u00e9 toky od konca do konca bez probl\u00e9mov?<\/li>\n<li>Ako dobre spolupracuje proces ETL s ostatn\u00fdmi syst\u00e9mami, ako je zdroj, cie\u013e alebo in\u00e9 nadv\u00e4zuj\u00face aplik\u00e1cie, ktor\u00e9 sa spoliehaj\u00fa na \u00fadaje?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Testovanie_vykonnosti\"><\/span><strong>7. Testovanie v\u00fdkonnosti<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Dolezitost-7\"><\/span><strong>D\u00f4le\u017eitos\u0165:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"https:\/\/www.zaptest.com\/sk\/co-je-testovanie-vykonnosti-hlboky-ponor-do-typov-postupov-nastrojov-vyziev-a-viac\">Testovanie v\u00fdkonnosti<\/a> ETL hodnot\u00ed, ako je proces ETL efekt\u00edvny, ke\u010f je vystaven\u00fd tlaku, napr\u00edklad ve\u013ekej z\u00e1\u0165a\u017ei.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Co_kontroluje-7\"><\/span><strong>\u010co kontroluje:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Sp\u013a\u0148a \u010das spracovania ETL obchodn\u00e9 po\u017eiadavky alebo referen\u010dn\u00e9 hodnoty?<\/li>\n<li>M\u00f4\u017ee sa proces ETL \u0161k\u00e1lova\u0165 v z\u00e1vislosti od rast\u00facich objemov \u00fadajov?<\/li>\n<li>M\u00e1 proces ETL nejak\u00e9 obmedzenia zdrojov alebo \u00fazke miesta, ktor\u00e9 je potrebn\u00e9 rie\u0161i\u0165?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_Funkcne_testovanie\"><\/span><strong>8. Funk\u010dn\u00e9 testovanie<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Dolezitost-8\"><\/span><strong>D\u00f4le\u017eitos\u0165:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"https:\/\/www.zaptest.com\/sk\/co-je-funkcne-testovanie-typy-priklady-kontrolny-zoznam-a-implementacia\">Funk\u010dn\u00e9 testovanie<\/a> overuje, \u010di proces ETL sp\u013a\u0148a po\u017eiadavky projektu z poh\u013eadu pou\u017e\u00edvate\u013ea.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Co_kontroluje-8\"><\/span><strong>\u010co kontroluje:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>S\u00fa v\u00fdstupy v s\u00falade so stanoven\u00fdmi obchodn\u00fdmi po\u017eiadavkami?<\/li>\n<li>Generuj\u00fa spr\u00e1vy presn\u00e9 v\u00fdsledky?<\/li>\n<li>Zobrazuj\u00fa informa\u010dn\u00e9 panely o\u010dak\u00e1van\u00e9 \u00fadaje?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"9_Regresne_testovanie\"><\/span><strong>9. Regresn\u00e9 testovanie<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Dolezitost-9\"><\/span><strong>D\u00f4le\u017eitos\u0165:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Procesy ETL s\u00fa ve\u013emi zlo\u017eit\u00e9 a obsahuj\u00fa mno\u017estvo vz\u00e1jomne prepojen\u00fdch \u00fadajov. Aj mal\u00e9 zmeny v procese m\u00f4\u017eu ovplyvni\u0165 v\u00fdstup na zdroji. <a href=\"https:\/\/www.zaptest.com\/sk\/co-je-regresne-testovanie-implementacia-nastroje-a-kompletny-sprievodca\">Regresn\u00e9 testovanie<\/a> je nevyhnutn\u00e9 na identifik\u00e1ciu t\u00fdchto neo\u010dak\u00e1van\u00fdch v\u00fdsledkov.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Co_kontroluje-9\"><\/span><strong>\u010co kontroluje:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Sp\u00f4sobuj\u00fa zmeny k\u00f3du alebo z\u00e1kladn\u00fdch \u00fadajov n\u00e1hle nepriazniv\u00e9 \u00fa\u010dinky?<\/li>\n<li>Mali zmeny \u017eelan\u00fd \u00fa\u010dinok na zlep\u0161enie procesu ETL?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Stoj\u00ed za zmienku, \u017ee do tohto zoznamu by sme mohli zahrn\u00fa\u0165 aj <a href=\"https:\/\/www.zaptest.com\/sk\/co-je-testovanie-jednotiek-ponorte-sa-do-procesu-vyhod-vyziev-nastrojov-a-dalsich-informacii\">testovanie jednotiek<\/a>. Namiesto toho sme v\u0161ak zahrnuli zlo\u017eky, ktor\u00e9 by testovanie jednotiek zah\u0155\u0148alo, ako napr\u00edklad testovanie valid\u00e1cie zdroja, testovanie zhody medzi zdrojom a cie\u013eov\u00fdmi \u00fadajmi at\u010f.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"8_faz_testovania_ETL_s\"><\/span><strong>8 f\u00e1z testovania ETL s  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"8_odbornych_tipov_na_uspech\"><\/span><strong>8 odborn\u00fdch tipov na \u00faspech<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img data-dominant-color=\"9b8f85\" data-has-transparency=\"false\" style=\"--dominant-color: #9b8f85;\" decoding=\"async\" class=\"aligncenter wp-image-71951 not-transparent\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/11\/ZAP_Enterprise8-jpg.webp\" alt=\"8 f\u00e1z testovania ETL s 8 odborn\u00fdmi tipmi na \u00faspech\" width=\"351\" height=\"234\"><\/p>\n<p>Dobre, teraz, ke\u010f ste pochopili r\u00f4zne typy valid\u00e1cie pri testovan\u00ed ETL, je \u010das da\u0165 to v\u0161etko dokopy. Testovanie ETL sa be\u017ene vykon\u00e1va pomocou viacstup\u0148ov\u00e9ho pr\u00edstupu, ktor\u00fd predstav\u00edme ni\u017e\u0161ie.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Zhromazdovanie_obchodnych_poziadaviek\"><\/span><strong>#1. Zhroma\u017e\u010fovanie obchodn\u00fdch po\u017eiadaviek<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Prv\u00e1 f\u00e1za ka\u017ed\u00e9ho procesu testovania zah\u0155\u0148a zber po\u017eiadaviek. Testeri sa musia zhodn\u00fa\u0165 na tom, \u010do m\u00e1 proces ETL prinies\u0165. Niektor\u00e9 ot\u00e1zky, ktor\u00e9 by mali by\u0165 zodpovedan\u00e9 v tejto po\u010diato\u010dnej f\u00e1ze, s\u00fa napr\u00edklad:<\/p>\n<ul>\n<li>Ako sa bud\u00fa \u00fadaje pou\u017e\u00edva\u0165?<\/li>\n<li>Ak\u00e9 v\u00fdstupn\u00e9 form\u00e1ty sa vy\u017eaduj\u00fa?<\/li>\n<li>Ak\u00e9 s\u00fa v\u00fdkonnostn\u00e9 o\u010dak\u00e1vania?<\/li>\n<li>Ak\u00e9 predpisy, z\u00e1kony alebo z\u00e1sady spolo\u010dnosti upravuj\u00fa pou\u017e\u00edvanie \u00fadajov?<\/li>\n<\/ul>\n<p><strong> <\/strong><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tip_odbornika\"><\/span><strong>Tip odborn\u00edka:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Hoci je dodr\u017eiavanie po\u017eiadaviek nevyhnutnos\u0165ou, testeri ETL by mali vyu\u017e\u00edva\u0165 svoje znalosti a sk\u00fasenosti na akt\u00edvne vyh\u013ead\u00e1vanie potenci\u00e1lnych probl\u00e9mov, nezrovnalost\u00ed alebo ch\u00fdb u\u017e na za\u010diatku procesu. Je ove\u013ea jednoduch\u0161ie a \u010dasovo menej n\u00e1ro\u010dn\u00e9 v\u010das identifikova\u0165 a odstr\u00e1ni\u0165 probl\u00e9my.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Identifikacia_a_overovanie_zdrojov_udajov\"><\/span><strong>#2. Identifik\u00e1cia a overovanie zdrojov \u00fadajov<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ETL je o z\u00edskavan\u00ed \u00fadajov z r\u00f4znych zdrojov \u00fadajov, ako s\u00fa n\u00e1stroje ERP alebo CRM, aplik\u00e1cie, in\u00e9 datab\u00e1zy, tabu\u013eky at\u010f. Testeri musia potvrdi\u0165, \u017ee po\u017eadovan\u00e9 \u00fadaje s\u00fa pr\u00edstupn\u00e9, spr\u00e1vne \u0161trukt\u00farovan\u00e9 a dostato\u010dne kvalitn\u00e9 na to, aby sa mohli pou\u017e\u00edva\u0165 pod\u013ea ur\u010denia.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tip_odbornika-2\"><\/span><strong>Tip odborn\u00edka:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Zdrojov\u00e9 \u00fadaje v re\u00e1lnych syst\u00e9moch s\u00fa zvy\u010dajne chaotick\u00e9. V tejto f\u00e1ze je k\u013e\u00fa\u010dov\u00e9 vypracovanie d\u00f4kladn\u00fdch spr\u00e1v o profilovan\u00ed \u00fadajov, aby ste mohli identifikova\u0165 ch\u00fdbaj\u00face hodnoty, probl\u00e9my s form\u00e1tom, anom\u00e1lie a in\u00e9 nezrovnalosti, ktor\u00e9 chcete v \u010fal\u0161om priebehu vyl\u00fa\u010di\u0165 z transforma\u010dnej logiky.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Napiste_testovacie_pripady\"><\/span><strong>#3. Nap\u00ed\u0161te testovacie pr\u00edpady<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ke\u010f m\u00e1te v ruk\u00e1ch obchodn\u00e9 po\u017eiadavky a spr\u00e1vy o profilovan\u00ed \u00fadajov, je \u010das vytvori\u0165 testovacie pr\u00edpady potrebn\u00e9 na overenie procesu ETL. Testovacie pr\u00edpady by mali zah\u0155\u0148a\u0165 funk\u010dn\u00e9 testy, ako aj okrajov\u00e9 pr\u00edpady a v\u0161etky oblasti, ktor\u00e9 ste identifikovali ako oblasti s vysok\u00fdm rizikom zlyhania.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tip_odbornika-3\"><\/span><strong>Tip odborn\u00edka:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Testovanie jednotliv\u00fdch transform\u00e1ci\u00ed je dobr\u00e9, ale lep\u0161ie je vytvori\u0165 testovacie pr\u00edpady, ktor\u00e9 pochopia, ako s\u00fa \u00fadaje ovplyvnen\u00e9 pri prenose cel\u00fdm potrub\u00edm ETL.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Vykonavanie_testovacich_pripadov\"><\/span><strong>#4. Vykon\u00e1vanie testovac\u00edch pr\u00edpadov<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Teraz je \u010das pou\u017ei\u0165 va\u0161e testovacie pr\u00edpady. Testeri by sa mali \u010do najviac sna\u017ei\u0165 simulova\u0165 skuto\u010dn\u00e9 podmienky alebo, ak je to mo\u017en\u00e9, pou\u017ei\u0165 skuto\u010dn\u00e9 podmienky.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tip_odbornika-4\"><\/span><strong>Tip odborn\u00edka:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>N\u00e1stroje na automatizovan\u00e9 testovanie ETL s\u00fa v tomto pr\u00edpade nevyhnutn\u00e9. Mo\u017enos\u0165 vytv\u00e1ra\u0165 konzistentn\u00e9 a reprodukovate\u013en\u00e9 testy \u0161etr\u00ed obrovsk\u00e9 mno\u017estvo \u010dasu a \u00fasilia. Navy\u0161e testovanie ETL je neust\u00e1lou po\u017eiadavkou, preto\u017ee sa aktualizuj\u00fa zdroje \u00fadajov alebo sa vykon\u00e1vaj\u00fa zmeny v samotnom procese ETL.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Generovanie_sprav\"><\/span><strong>#5. Generovanie spr\u00e1v<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Po vykonan\u00ed testov mus\u00edte svoje zistenia verne zdokumentova\u0165. V\u00fdsledky si zap\u00ed\u0161te a uve\u010fte:<\/p>\n<ul>\n<li>\u00daspechy<\/li>\n<li>Zlyhania<\/li>\n<li>Odch\u00fdlky od o\u010dak\u00e1van\u00ed<\/li>\n<li>Ak\u00e9 opravy alebo zmeny je potrebn\u00e9 vykona\u0165<\/li>\n<\/ul>\n<p>Tieto spr\u00e1vy dok\u00e1\u017eu ove\u013ea viac ne\u017e len potvrdi\u0165 stav v\u00e1\u0161ho syst\u00e9mu. Poskytn\u00fa v\u00e1m aj harmonogram v\u0161etk\u00fdch opr\u00e1v, ktor\u00e9 je potrebn\u00e9 vykona\u0165, a z\u00e1rove\u0148 poskytn\u00fa d\u00f4le\u017eit\u00e9 inform\u00e1cie, ktor\u00e9 s\u00fa potrebn\u00e9 na optimaliz\u00e1ciu procesu ETL.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tip_odbornika-5\"><\/span><strong>Tip odborn\u00edka:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Spr\u00e1vy s\u00fa ur\u010den\u00e9 pre v\u0161etk\u00fdch vr\u00e1tane netechnick\u00fdch zainteresovan\u00fdch str\u00e1n. Sna\u017ete sa obmedzi\u0165 \u017earg\u00f3n a pr\u00edli\u0161 technick\u00e9 pojmy a na vysvetlenie procesu pou\u017e\u00edvajte vizu\u00e1lne zhrnutia, ako s\u00fa grafy, tabu\u013eky a in\u00e9.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Opatovne_testovanie_chyb_a_nedostatkov\"><\/span><strong>#6. Op\u00e4tovn\u00e9 testovanie ch\u00fdb a nedostatkov<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u010ealej je potrebn\u00e9 skontrolova\u0165, \u010di boli odstr\u00e1nen\u00e9 chyby a nedostatky zisten\u00e9 po\u010das vykon\u00e1vania testov. Okrem toho by ste mali potvrdi\u0165, \u017ee v\u0161etky zmeny vykonan\u00e9 po\u010das tohto procesu nesp\u00f4sobili vznik nov\u00fdch probl\u00e9mov.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tip_odbornika-6\"><\/span><strong>Tip odborn\u00edka:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Regresn\u00e9 testovanie je v tejto f\u00e1ze k\u013e\u00fa\u010dov\u00e9, preto\u017ee proces ETL je komplexn\u00fd a vz\u00e1jomne prepojen\u00fd. Jedna oprava m\u00f4\u017ee ma\u0165 za n\u00e1sledok nezam\u00fd\u0161\u013ean\u00e9 a \u00faplne neo\u010dak\u00e1van\u00e9 d\u00f4sledky v celom procese ETL.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Zaverecne_spravy\"><\/span><strong>#7. Z\u00e1vere\u010dn\u00e9 spr\u00e1vy<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Z\u00e1vere\u010dn\u00e9 spr\u00e1vy poskytuj\u00fa podrobn\u00e9 zhrnutie procesu testovania ETL. Zd\u00f4raznite oblasti \u00faspechu a oblasti, ktor\u00e9 si vy\u017eaduj\u00fa \u010fal\u0161iu pr\u00e1cu. Nakoniec poskytnite celkov\u00fd verdikt o kvalite a spo\u013eahlivosti \u00fadajov ETL.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tip_odbornika-7\"><\/span><strong>Tip odborn\u00edka:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Va\u0161a z\u00e1vere\u010dn\u00e1 spr\u00e1va nie je len z\u00e1znamom. Dobre nap\u00edsan\u00e9 a dobre \u0161trukt\u00farovan\u00e9 testovacie spr\u00e1vy sa stan\u00fa s\u00fa\u010das\u0165ou produk\u010dnej dokument\u00e1cie a pom\u00f4\u017eu zabezpe\u010di\u0165, aby sa proces ETL neust\u00e1le zlep\u0161oval a optimalizoval.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_Uzatvaranie_sprav\"><\/span><strong>#8. Uzatv\u00e1ranie spr\u00e1v<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Po doru\u010den\u00ed spr\u00e1v a ich pochopen\u00ed r\u00f4znymi pr\u00edslu\u0161n\u00fdmi zainteresovan\u00fdmi stranami musia by\u0165 spr\u00e1vy form\u00e1lne prijat\u00e9. Spr\u00e1vy by mali obsahova\u0165 jasn\u00fd pl\u00e1n pre v\u0161etky polo\u017eky, ktor\u00e9 je potrebn\u00e9 vyrie\u0161i\u0165, alebo \u010fal\u0161ie opatrenia, ktor\u00e9 je potrebn\u00e9 prija\u0165.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tip_odbornika-8\"><\/span><strong>Tip odborn\u00edka:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Aj ke\u010f je uzavretie zost\u00e1v siln\u00fdm znakom toho, \u017ee proces ETL dosiahol prijate\u013en\u00fa \u00farove\u0148, mus\u00edte si uvedomi\u0165, \u017ee t\u00e1to pr\u00e1ca nie je nikdy skuto\u010dne dokon\u010den\u00e1. Neust\u00e1le zlep\u0161ovanie a reagovanie na zmeny zdrojov\u00fdch \u00fadajov, hardv\u00e9ru alebo dokonca na v\u00fdvoj obchodn\u00fdch pravidiel znamen\u00e1, \u017ee ak\u00e1ko\u013evek akcept\u00e1cia je len m\u00ed\u013enikom v prebiehaj\u00facom procese.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Vytazok_z_testovania_zataze\"><\/span><strong>V\u00fd\u0165a\u017eok z testovania z\u00e1\u0165a\u017ee<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img data-dominant-color=\"3b474c\" data-has-transparency=\"false\" style=\"--dominant-color: #3b474c;\" decoding=\"async\" class=\"aligncenter wp-image-74945 not-transparent\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/01\/Boundary-Value-Analysis-BVA-Types-Process-Tools-More-1024x683.webp\" alt=\"Anal\u00fdza hrani\u010dn\u00fdch hodn\u00f4t (BVA) - typy, proces, n\u00e1stroje a \u010fal\u0161ie!\" width=\"389\" height=\"259\" srcset=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/01\/Boundary-Value-Analysis-BVA-Types-Process-Tools-More-1024x683.webp 1024w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/01\/Boundary-Value-Analysis-BVA-Types-Process-Tools-More-300x200.webp 300w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/01\/Boundary-Value-Analysis-BVA-Types-Process-Tools-More-768x512.webp 768w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/01\/Boundary-Value-Analysis-BVA-Types-Process-Tools-More-1536x1024.webp 1536w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/01\/Boundary-Value-Analysis-BVA-Types-Process-Tools-More-1080x720.webp 1080w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/01\/Boundary-Value-Analysis-BVA-Types-Process-Tools-More-1280x853.webp 1280w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/01\/Boundary-Value-Analysis-BVA-Types-Process-Tools-More-980x653.webp 980w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/01\/Boundary-Value-Analysis-BVA-Types-Process-Tools-More-480x320.webp 480w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/01\/Boundary-Value-Analysis-BVA-Types-Process-Tools-More-jpeg.webp 1920w\" sizes=\"(max-width: 389px) 100vw, 389px\" \/><\/p>\n<p>Komplexn\u00fd proces testovania ETL je nevyhnutn\u00fd pre t\u00edmy a produkty, ktor\u00e9 sa spoliehaj\u00fa na anal\u00fdzu \u00fadajov. Po\u010fme sa pozrie\u0165 na v\u00fdhody, ktor\u00e9 m\u00f4\u017eete z\u00edska\u0165, ke\u010f sa rozhodnete pre testovanie ETL.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Presnost_a_integrita_udajov\"><\/span><strong>1. Presnos\u0165 a integrita \u00fadajov<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hlavnou my\u0161lienkou valid\u00e1cie ETL je zabezpe\u010di\u0165, aby ste do d\u00e1tov\u00e9ho skladu dostali \u010dist\u00e9 a spo\u013eahliv\u00e9 \u00fadaje. Spr\u00e1vny pr\u00edstup k testovaniu ETL znamen\u00e1:<\/p>\n<ul>\n<li>Po\u010das extrakcie nestrat\u00edte \u00fadaje<\/li>\n<li>Va\u0161e transform\u00e1cie neobsahuj\u00fa chyby<\/li>\n<li>\u00dadaje sa dostan\u00fa do cie\u013eov\u00e9ho syst\u00e9mu tak, ako ste zam\u00fd\u0161\u013eali.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Uspora_casu_a_penazi\"><\/span><strong>2. \u00daspora \u010dasu a pe\u0148az\u00ed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Testovanie d\u00e1tov\u00e9ho skladu ETL je d\u00f4le\u017eit\u00e9, preto\u017ee v\u010das zachyt\u00ed chyby. Je ove\u013ea vhodnej\u0161ie v\u010das identifikova\u0165 a odstr\u00e1ni\u0165 probl\u00e9my s \u00fadajmi, ne\u017e ich rie\u0161i\u0165, ke\u010f u\u017e k\u00f4\u0148 utek\u00e1 zo stajne. Pod\u013ea spolo\u010dnosti Gartner<a href=\"https:\/\/www.gartner.com\/smarterwithgartner\/how-to-improve-your-data-quality\"> stoja<\/a> nekvalitn\u00e9<a href=\"https:\/\/www.gartner.com\/smarterwithgartner\/how-to-improve-your-data-quality\"> \u00fadaje t\u00edmy v priemere 13 mili\u00f3nov dol\u00e1rov ro\u010dne<\/a>. Ak za\u010dnete s testovan\u00edm ETL v\u010das, u\u0161etr\u00edte \u010das aj peniaze.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Vykonnost\"><\/span><strong>3. V\u00fdkonnos\u0165<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Zl\u00e9 procesy ETL m\u00f4\u017eu brzdi\u0165 va\u0161e d\u00e1tov\u00e9 syst\u00e9my a zni\u017eova\u0165 kvalitu va\u0161ich anal\u00fdz, reportovania a rozhodovania. Dobr\u00fd proces testovania ETL v\u00e1m pom\u00f4\u017ee udr\u017ea\u0165 si spr\u00e1vny smer t\u00fdm, \u017ee identifikuje \u00fazke miesta v \u00fadajoch a \u010fal\u0161ie oblasti, ktor\u00e9 je potrebn\u00e9 zlep\u0161i\u0165.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Dodrziavanie_predpisov\"><\/span><strong>4. Dodr\u017eiavanie predpisov<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pre finan\u010dn\u00e9 in\u0161tit\u00facie a poskytovate\u013eov zdravotnej starostlivosti platia pr\u00edsne pravidl\u00e1 spr\u00e1vy \u00fadajov. Nespr\u00e1vne spracovanie a spr\u00e1va \u00fadajov m\u00f4\u017ee vies\u0165 k odobratiu licencie alebo vysok\u00fdm pokut\u00e1m. Testovanie ETL v\u00e1m pom\u00f4\u017ee zabezpe\u010di\u0165, aby ste dodr\u017eali pravidl\u00e1 a chr\u00e1nili citliv\u00e9 inform\u00e1cie.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Lepsie_rozhodovanie\"><\/span><strong>5. Lep\u0161ie rozhodovanie<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u010c\u00edm presnej\u0161ie a spo\u013eahlivej\u0161ie s\u00fa va\u0161e \u00fadaje, t\u00fdm istej\u0161ie si m\u00f4\u017eete by\u0165 pri rozhodovan\u00ed zalo\u017eenom na \u00fadajoch. Testovanie ETL zaru\u010duje, \u017ee sa m\u00f4\u017eete spo\u013eahn\u00fa\u0165 na obsah svojho d\u00e1tov\u00e9ho skladu, ktor\u00fd v\u00e1m poskytne inform\u00e1cie potrebn\u00e9 na spr\u00e1vne kroky.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Vyzvy_spojene_s_testovanim_ETL\"><\/span><strong>V\u00fdzvy spojen\u00e9 s testovan\u00edm ETL<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-49778\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/01\/challenges-load-testing-1024x683-1.jpg\" alt=\"V\u00fdzvy-testovanie z\u00e1\u0165a\u017ee\" width=\"426\" height=\"284\"><\/p>\n<p>Zabezpe\u010denie stavu d\u00e1tov\u00e9ho potrubia je nevyhnutn\u00e9, ale je spojen\u00e9 s ur\u010dit\u00fdmi zlo\u017eitos\u0165ami. Po\u010fme presk\u00fama\u0165 v\u00fdzvy s\u00favisiace s d\u00f4kladn\u00fdmi kontrolami kvality \u00fadajov ETL.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Objem_a_zlozitost_udajov\"><\/span><strong>1. Objem a zlo\u017eitos\u0165 \u00fadajov<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Dobr\u00fd proces testovania ETL znamen\u00e1 pr\u00e1cu s ve\u013ek\u00fdmi objemami r\u00f4znych typov \u00fadajov, od \u0161trukt\u00farovan\u00fdch a\u017e po ne\u0161trukt\u00farovan\u00e9. T\u00e1to variabilita \u00fadajov sa m\u00f4\u017ee r\u00fdchlo sta\u0165 zlo\u017eitou a \u0165a\u017eko spravovate\u013enou.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Zavislost_na_zdrojovom_systeme\"><\/span><strong>2. Z\u00e1vislos\u0165 na zdrojovom syst\u00e9me<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ako sme u\u017e na\u010drtli vy\u0161\u0161ie, testovanie ETL je o zabezpe\u010den\u00ed hladk\u00e9ho priebehu medzi zdrojom a cie\u013eom. Kvalita v\u00fdstupov v\u0161ak do ve\u013ekej miery z\u00e1vis\u00ed od kvality vstupov. Zmeny v zdrojovej v\u00fdstupnej sch\u00e9me, form\u00e1te alebo kvalite m\u00f4\u017eu sp\u00f4sobi\u0165 zlyhanie testov ETL, ktor\u00e9 nie je v\u017edy jednoduch\u00e9 diagnostikova\u0165.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Zlozitost_transformacie\"><\/span><strong>3. Zlo\u017eitos\u0165 transform\u00e1cie<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tvorba logiky pre transform\u00e1ciu \u00fadajov je odborn\u00e1 z\u00e1le\u017eitos\u0165. Uplat\u0148ovanie obchodn\u00fdch pravidiel a \u010distenie alebo zmena form\u00e1tu \u00fadajov je zlo\u017eit\u00e9 a overenie kvality t\u00fdchto transform\u00e1ci\u00ed nie je v\u017edy jednoduch\u00e9.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Posun_poziadaviek\"><\/span><strong>4. Posun po\u017eiadaviek<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u0161etci testeri poznaj\u00fa boles\u0165 r\u00fdchlo sa vyv\u00edjaj\u00facich obchodn\u00fdch po\u017eiadaviek. Proces ETL je dynamick\u00fd priestor a rovnako aj testovanie ETL. Ke\u010f\u017ee sa obchodn\u00e9 \u00falohy aktualizuj\u00fa a menia, testeri musia prisp\u00f4sobi\u0165 testovacie pr\u00edpady a zabezpe\u010di\u0165 optimaliz\u00e1ciu v\u00fdkonu datab\u00e1zy.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Obmedzenia_testovacieho_prostredia\"><\/span><strong>5. Obmedzenia testovacieho prostredia<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Spustenie plnohodnotn\u00e9ho produk\u010dn\u00e9ho prostredia na testovanie ETL je zlo\u017eit\u00e9 a n\u00e1kladn\u00e9. Testovacie prostredia men\u0161ieho rozsahu v\u0161ak nie v\u017edy poskytuj\u00fa skuto\u010dn\u00e9 overenie, preto\u017ee nereplikuj\u00fa sp\u00f4sob, ak\u00fdm m\u00f4\u017ee manipul\u00e1cia s obrovsk\u00fdmi objemami \u00fadajov vies\u0165 k \u00fazkym miestam v\u00fdkonu.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Tipy_a_osvedcene_postupy_ETL\"><\/span><strong>Tipy a osved\u010den\u00e9 postupy ETL<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-29236\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2022\/07\/Software-testing-checklist-1024x681.jpeg\" alt=\"Kontroln\u00fd zoznam testovania softv\u00e9ru\" width=\"412\" height=\"274\"><\/p>\n<p>Zvl\u00e1dnutie testovania ETL si vy\u017eaduje \u010das. Tu je nieko\u013eko tipov, ktor\u00e9 v\u00e1m pom\u00f4\u017eu na va\u0161ej ceste.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Priebezne_testovanie\"><\/span><strong>#1. Priebe\u017en\u00e9 testovanie<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Testovanie ETL nie je jednorazov\u00e1 z\u00e1le\u017eitos\u0165. Je to v\u00fdh\u013ead na zabezpe\u010denie kvalitn\u00fdch \u00fadajov, ktor\u00fd mus\u00edte vykon\u00e1va\u0165 a priebe\u017ene monitorova\u0165. Tester ETL QA je vo firm\u00e1ch, ktor\u00e9 sa spoliehaj\u00fa na n\u00e1stroje business intelligence, zamestnan\u00fd na pln\u00fd \u00fav\u00e4zok z ur\u010dit\u00e9ho d\u00f4vodu.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Ziadny_tester_ETL_nie_je_ostrov\"><\/span><strong>#2. \u017diadny tester ETL nie je ostrov<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Zatia\u013e \u010do testovanie ETL prebieha na princ\u00edpe \u010diernej skrinky, in\u017einieri zabezpe\u010duj\u00faci kvalitu ETL by mali spolupracova\u0165 so zainteresovan\u00fdmi stranami, spr\u00e1vcami datab\u00e1z a v\u00fdvoj\u00e1rmi, ktor\u00ed vytv\u00e1raj\u00fa logiku ETL, ak chc\u00fa navrhn\u00fa\u0165 zmyslupln\u00e9 testy, ktor\u00e9 skuto\u010dne overia proces ETL.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Dokladna_dokumentacia_je_velmi_dolezita\"><\/span><strong>#3. D\u00f4kladn\u00e1 dokument\u00e1cia je ve\u013emi d\u00f4le\u017eit\u00e1.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kvalitn\u00e1 a podrobn\u00e1 dokument\u00e1cia vr\u00e1tane mapovania medzi zdrojmi a cie\u013emi a z\u00e1znamu o priebehu \u00fadajov je nevyhnutn\u00e1 na ur\u010denie, kde sa v d\u00e1tovom potrub\u00ed objavili chyby.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Co_najviac_automatizovat\"><\/span><strong>#4. \u010co najviac automatizova\u0165<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>To je azda najd\u00f4le\u017eitej\u0161\u00ed bod. Komplexn\u00e9 testovanie ETL je n\u00e1ro\u010dn\u00e9 na zdroje. Je to tie\u017e nepretr\u017eit\u00fd proces, \u010do znamen\u00e1, \u017ee si vy\u017eaduje ve\u013ea manu\u00e1lneho \u00fasilia v pravideln\u00fdch intervaloch. Testovanie ETL je preto ide\u00e1lnou \u00falohou pre softv\u00e9r na automatiz\u00e1ciu testovania a <a href=\"https:\/\/www.zaptest.com\/sk\/kompletny-sprievodca-robotickou-automatizaciou-procesov-rpa\">n\u00e1stroje RPA.<\/a><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Najlepsie_nastroje_na_testovanie_automatizacie_ETL\"><\/span><strong>Najlep\u0161ie n\u00e1stroje na testovanie automatiz\u00e1cie ETL<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter size-large wp-image-59213\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/05\/1-1024x655.jpg\" alt=\"ZAPTEST RPA + bal\u00edk pre automatiz\u00e1ciu testovania\" width=\"1024\" height=\"655\" srcset=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/05\/1-980x627.jpg 980w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/05\/1-480x307.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<p>Teraz by u\u017e malo by\u0165 jasn\u00e9, \u017ee automatick\u00e9 testovanie ETL predstavuje pre testovacie t\u00edmy v\u00fdznamn\u00fa v\u00fdhodu z h\u013eadiska maxim\u00e1lneho vyu\u017eitia va\u0161ich zdrojov.<\/p>\n<p>Na\u0161\u0165astie je na trhu nieko\u013eko kvalitn\u00fdch n\u00e1strojov na testovanie ETL. Ka\u017ed\u00fd n\u00e1stroj m\u00e1 svoje v\u00fdhody a nev\u00fdhody, vlastnosti a funkcie, ktor\u00e9 vyhovuj\u00fa r\u00f4znym po\u017eiadavk\u00e1m.<\/p>\n<p>Rozhodnutie o v\u00fdbere spr\u00e1vneho n\u00e1stroja z\u00e1vis\u00ed od nieko\u013ek\u00fdch r\u00f4znych faktorov vr\u00e1tane:<\/p>\n<ul>\n<li>Zlo\u017eitos\u0165 v\u00e1\u0161ho procesu ETL a obchodnej logiky<\/li>\n<li>Objem pren\u00e1\u0161an\u00fdch \u00fadajov<\/li>\n<li>Pr\u00edtomnos\u0165 alebo koncentr\u00e1cia ne\u0161trukt\u00farovan\u00fdch \u00fadajov v procese ETL<\/li>\n<li>Technick\u00e9 schopnosti a zru\u010dnosti va\u0161ich testerov<\/li>\n<li>V\u00e1\u0161 rozpo\u010det.<\/li>\n<\/ul>\n<p>Pozrime sa na 5 najlep\u0161\u00edch n\u00e1strojov na testovanie ETL.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_QuerySurge\"><\/span>#5. QuerySurge<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p>QuerySurge je testovac\u00ed n\u00e1stroj ETL zalo\u017een\u00fd na predplatnom s d\u00f4razom na priebe\u017en\u00e9 testovanie. Podporuje kombin\u00e1cie zdrojovej a cie\u013eovej datab\u00e1zy, pon\u00faka rozsiahle mo\u017enosti automatiz\u00e1cie a je vytvoren\u00fd pre potreby rozsiahlych a komplexn\u00fdch d\u00e1tov\u00fdch skladov.<\/p>\n<p>Pou\u017e\u00edvate\u013esk\u00e9 rozhranie je pr\u00edjemn\u00e9 na pou\u017e\u00edvanie a jeho mo\u017enosti vykazovania s\u00fa vynikaj\u00face. Niektor\u00ed pou\u017e\u00edvatelia si v\u0161ak s\u0165a\u017eovali na drah\u00e9 a nepreh\u013eadn\u00e9 ceny QuerySurge, zatia\u013e \u010do in\u00ed kritizovali jeho nedostato\u010dn\u00fa pou\u017e\u00edvate\u013esk\u00fa pr\u00edvetivos\u0165 a strm\u00fa krivku u\u010denia pre nesk\u00fasen\u00fdch pou\u017e\u00edvate\u013eov.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_iCEDQ\"><\/span>#4. iCEDQ<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>iCEDQ je n\u00e1stroj na testovanie kvality \u00fadajov a monitorovanie kvality \u00fadajov. Pon\u00faka testovanie zalo\u017een\u00e9 na pravidl\u00e1ch a zauj\u00edmav\u00fa detekciu ch\u00fdb pomocou ML. Sledovanie, vykazovanie a vizualiz\u00e1cia s\u00fa obzvl\u00e1\u0161\u0165 siln\u00fdmi str\u00e1nkami iCEDQ, \u010do z neho rob\u00ed dobr\u00fd n\u00e1stroj pre firmy s kritick\u00fdmi potrebami dodr\u017eiavania predpisov a regul\u00e1cie.<\/p>\n<p>Napriek tomu je implement\u00e1cia n\u00e1stroja do komplexn\u00fdch prostred\u00ed ETL jednou z najv\u00fdraznej\u0161\u00edch nev\u00fdhod iCEDQ. Okrem toho je pou\u017e\u00edvate\u013esk\u00e9 rozhranie dos\u0165 zlo\u017eit\u00e9 a nebude vyhovova\u0165 menej technick\u00fdm t\u00edmom.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_RightData\"><\/span>#3. RightData<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>RightData je pou\u017e\u00edvate\u013esky pr\u00edvetiv\u00fd n\u00e1stroj, ktor\u00fd sa m\u00f4\u017ee pochv\u00e1li\u0165 rozsiahlymi mo\u017enos\u0165ami testovania ETL a overovania \u00fadajov bez pou\u017eitia k\u00f3du. Tento n\u00e1stroj je mimoriadne flexibiln\u00fd a funguje v r\u00f4znych datab\u00e1zach a cloudov\u00fdch d\u00e1tov\u00fdch skladoch. V\u010faka mno\u017estvu predpripraven\u00fdch \u0161abl\u00f3n testov, vynikaj\u00facim mo\u017enostiam vizualiz\u00e1cie a bezprobl\u00e9movej integr\u00e1cii s n\u00e1strojmi pracovn\u00e9ho toku je jasn\u00e9, pre\u010do si RightData v posledn\u00fdch rokoch z\u00edskala popularitu.<\/p>\n<p>Hoci m\u00e1 RightData mnoho \u017eiaducich vlastnost\u00ed, m\u00f4\u017ee by\u0165 n\u00e1kladn\u00e1, ak potrebujete testova\u0165 ve\u013ea procesov ETL. Hoci je predplatn\u00e9, ceny sa m\u00f4\u017eu r\u00fdchlo zvy\u0161ova\u0165 s vysokou \u00farov\u0148ou vyu\u017e\u00edvania d\u00e1t a \u010fal\u0161\u00edch funkci\u00ed. V porovnan\u00ed s predv\u00eddate\u013en\u00fdm pau\u0161\u00e1lnym cenov\u00fdm modelom a neobmedzen\u00fdmi licenciami spolo\u010dnosti ZAPTEST sa zd\u00e1, \u017ee pr\u00edstup spolo\u010dnosti RightData penalizuje rast\u00face alebo zv\u00e4\u010d\u0161uj\u00face sa spolo\u010dnosti.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_BiG_EVAL\"><\/span>#2. BiG EVAL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>BiG EVAL je skvelou vo\u013ebou pre komplexn\u00e9 syst\u00e9my ETL a star\u0161ie implement\u00e1cie skladov. Pou\u017e\u00edva valid\u00e1ciu \u00fadajov zalo\u017een\u00fa na pravidl\u00e1ch a m\u00e1 v\u00fdkonn\u00e9 funkcie profilovania \u00fadajov, \u010do z neho rob\u00ed dobr\u00fa vo\u013ebu na testovanie ETL. N\u00e1stroj BiG EVAL poskytuje pou\u017e\u00edvate\u013eom aj skvel\u00e9 mo\u017enosti automatiz\u00e1cie pri navrhovan\u00ed a pl\u00e1novan\u00ed testov a v kombin\u00e1cii s vynikaj\u00facimi mo\u017enos\u0165ami reportovania a vizualiz\u00e1cie sa rad\u00ed medzi najkomplexnej\u0161ie n\u00e1stroje na testovanie ETL.<\/p>\n<p>Implement\u00e1cia syst\u00e9mu BiG EVAL je v\u0161ak e\u0161te v\u00e4\u010d\u0161ia \u00faloha. V porovnan\u00ed s n\u00e1strojmi bez k\u00f3du, ako je ZAPTEST, sa rozhranie m\u00f4\u017ee zda\u0165 trochu starom\u00f3dne. Je d\u00f4le\u017eit\u00e9 poznamena\u0165, \u017ee testovanie ETL je len jedn\u00fdm z pr\u00edpadov pou\u017eitia n\u00e1stroja BiG EVAL, tak\u017ee jeho cena na z\u00e1klade licencie m\u00f4\u017ee by\u0165 pre niektor\u00e9 t\u00edmy ne\u00fanosn\u00e1, ak plat\u00edte za vlastnosti a funkcie, ktor\u00e9 nevyhnutne nepotrebujete.<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"1_ZAPTEST_volba_cislo_1_pre_testovanie_ETL\"><\/span><strong>#1. ZAPTEST: vo\u013eba \u010d\u00edslo 1 pre testovanie ETL<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img alt=\"Software Testing Tools - Top 30 Best Software Testing Products on the Market in 2024\" data-dominant-color=\"e4e4e4\" data-has-transparency=\"false\" style=\"--dominant-color: #e4e4e4;\" alt=\"Software Testing Tools - Top 30 Best Software Testing Products on the Market in 2024\" decoding=\"async\" class=\"aligncenter size-full wp-image-72806 not-transparent\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/11\/ZAPTEST-Script-Less-Introduction.gif\" alt=\"\" width=\"600\" height=\"337\"><\/p>\n<p>Hoci <a href=\"https:\/\/www.zaptest.com\/sk\">ZAPTEST<\/a> nie je \u0161pecializovan\u00fd n\u00e1stroj na testovanie ETL, pon\u00faka flexibilitu a \u0161k\u00e1lovate\u013enos\u0165, ktor\u00e9 pom\u00e1haj\u00fa s viacer\u00fdmi \u00falohami, z ktor\u00fdch sa sklad\u00e1 d\u00f4kladn\u00e9 testovanie ETL.<\/p>\n<p>Ako vid\u00edte z vy\u0161\u0161ie uvedenej \u010dasti R\u00f4zne typy testovania ETL, testovanie procesu ETL si vy\u017eaduje valid\u00e1ciu \u00fadajov, integr\u00e1ciu, v\u00fdkon, funk\u010dnos\u0165 a regresn\u00e9 testovanie. ZAPTEST dok\u00e1\u017ee toto v\u0161etko a e\u0161te viac. Na\u0161e n\u00e1stroje <a href=\"https:\/\/www.zaptest.com\/sk\/end-to-end-testing-hlbkovy-ponor-do-typov-testov-e2e-procesov-pristupov-nastrojov-a-dalsich\">End-to-End Testing<\/a> a Metadata Testing s\u00fa k\u013e\u00fa\u010dov\u00fdmi funkciami, ktor\u00e9 zabezpe\u010dia, \u017ee va\u0161a analytika a business intelligence s\u00fa na vysokej \u00farovni a pripraven\u00e9 poskytova\u0165 v\u00fdsledky a hodnotu.<\/p>\n<p>ZAPTEST je tie\u017e vybaven\u00fd jedn\u00fdm z<a href=\"https:\/\/www.zaptest.com\/sk\/nastroje-rpa-31-najlepsich-softverov-pre-roboticku-automatizaciu-procesov-na-trhu\"> najlep\u0161\u00edch n\u00e1strojov RPA na trhu<\/a>. V kontexte testovania ETL m\u00f4\u017ee RPA poskytn\u00fa\u0165 v\u00fdznamn\u00fa hodnotu t\u00fdm, \u017ee generuje realistick\u00e9 testovacie \u00fadaje, automatizuje opakuj\u00face sa manu\u00e1lne \u00falohy a pom\u00e1ha zavies\u0165 priebe\u017en\u00e9 testovanie, ktor\u00e9 je potrebn\u00e9 pre spo\u013eahliv\u00fd proces ETL.<\/p>\n<p>V\u010faka mo\u017enostiam ZAPTET bez k\u00f3dovania, bleskov\u00e9mu vytv\u00e1raniu testov a bezprobl\u00e9movej integr\u00e1cii s in\u00fdmi podnikov\u00fdmi n\u00e1strojmi je to komplexn\u00fd n\u00e1stroj na automatizovan\u00e9 testovanie ETL a ove\u013ea, ove\u013ea viac.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Zaverecne_myslienky\"><\/span><strong>Z\u00e1vere\u010dn\u00e9 my\u0161lienky<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img alt=\"\" alt=\"\" decoding=\"async\" class=\"aligncenter wp-image-6961\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2022\/04\/cropped-zt-icon.png\" alt=\"\" width=\"54\" height=\"54\"><\/p>\n<p>Testovanie z\u00e1\u0165a\u017ee transform\u00e1cie extraktu je ako vytvorenie oddelenia kontroly kvality pre v\u00e1\u0161 d\u00e1tov\u00fd sklad. Nejde len o to, \u010di boli \u00fadaje prenesen\u00e9 zo zdroja do cie\u013ea, ale aj o to, \u010di boli doru\u010den\u00e9 v neporu\u0161enom stave a v s\u00falade s o\u010dak\u00e1vaniami.<\/p>\n<p>Ak m\u00e1te zl\u00e9 \u00fadaje, v kritickej situ\u00e1cii sa nakoniec rozhodnete nespr\u00e1vne. Spr\u00e1vne testovanie ETL je invest\u00edciou do integrity cel\u00e9ho d\u00e1tov\u00e9ho ekosyst\u00e9mu. Mnoh\u00e9 podniky si v\u0161ak \u010das a n\u00e1klady spojen\u00e9 s testovan\u00edm ETL nem\u00f4\u017eu dovoli\u0165.<\/p>\n<p>Automatiz\u00e1cia testovania ETL v\u00e1m pom\u00f4\u017ee testova\u0165 r\u00fdchlej\u0161ie a efekt\u00edvnej\u0161ie a z\u00e1rove\u0148 dlhodobo \u0161etri\u0165 peniaze. Zv\u00fd\u0161enie pokrytia testov a mo\u017enost\u00ed regresn\u00e9ho testovania m\u00f4\u017ee pom\u00f4c\u0165 zv\u00fd\u0161i\u0165 integritu va\u0161ich \u00fadajov, preto\u017ee m\u00f4\u017eete testova\u0165 s ove\u013ea vy\u0161\u0161ou frekvenciou, ako keby ste zostali pri <a href=\"https:\/\/www.zaptest.com\/sk\/manualne-testovanie-co-je-to-typy-procesy-pristupy-nastroje-a-dalsie\">manu\u00e1lnom testovan\u00ed <\/a>.  <\/p>\n<p>Pou\u017e\u00edvanie n\u00e1strojov na automatizovan\u00e9 testovanie ETL navy\u0161e zni\u017euje po\u010det \u013eudsk\u00fdch ch\u00fdb a z\u00e1rove\u0148 uvo\u013e\u0148uje testerov pre kreat\u00edvnej\u0161ie \u00falohy alebo \u00falohy zameran\u00e9 na hodnotu. Vyu\u017eitie <a href=\"https:\/\/www.zaptest.com\/rpa\">n\u00e1strojov na<\/a> <a href=\"https:\/\/www.zaptest.com\/sk\/co-je-automatizacia-testovania-jednoduchy-sprievodca-bez-zargonu\">automatiz\u00e1ciu testovania<\/a> a <a href=\"https:\/\/www.zaptest.com\/rpa\">RPA,<\/a> ako je ZAPTEST, je jedn\u00fdm z rozhodnut\u00ed, ktor\u00e9 nebudete musie\u0165 vykon\u00e1va\u0165 prostredn\u00edctvom n\u00e1strojov business intelligence.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Testovanie extrakcie, transform\u00e1cie a za\u0165a\u017eenia &#8211; naj\u010dastej\u0161ie ozna\u010dovan\u00e9 ako testovanie ETL &#8211; je k\u013e\u00fa\u010dov\u00fdm n\u00e1strojom vo svete modernej podnikovej inteligencie a d\u00e1tovej analytiky. T\u00edmy musia zhroma\u017e\u010fova\u0165 \u00fadaje z r\u00f4znych zdrojov, aby ich mohli uklada\u0165 do d\u00e1tov\u00fdch skladov alebo ich pripravi\u0165 pre svoje n\u00e1stroje business intelligence, ktor\u00e9 im pom\u00f4\u017eu pri kvalitnom rozhodovan\u00ed alebo z\u00edskavan\u00ed inform\u00e1ci\u00ed. Testovanie [&hellip;]<\/p>\n","protected":false},"author":14624,"featured_media":77389,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Testovanie ETL - typy, proces, pr\u00edstupy, n\u00e1stroje a \u010fal\u0161ie!","_seopress_titles_desc":"Od pochopenia toho, \u010do je Extract-Transform-Load, cez 8 f\u00e1z testovania ETL a\u017e po 8 odborn\u00fdch tipov a najlep\u0161ie n\u00e1stroje ETL - dozviete sa v\u0161etko, \u010do potrebujete vedie\u0165 o ETL.","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","content-type":"","footnotes":"","beyondwords_generate_audio":"","beyondwords_integration_method":"","beyondwords_project_id":"","beyondwords_content_id":"","beyondwords_preview_token":"","beyondwords_player_content":"","beyondwords_player_style":"","beyondwords_language_code":"","beyondwords_language_id":"","beyondwords_title_voice_id":"","beyondwords_body_voice_id":"","beyondwords_summary_voice_id":"","beyondwords_error_message":"","beyondwords_disabled":"","beyondwords_delete_content":"","beyondwords_podcast_id":"","beyondwords_hash":"","publish_post_to_speechkit":"","speechkit_hash":"","speechkit_generate_audio":"","speechkit_project_id":"","speechkit_podcast_id":"","speechkit_error_message":"","speechkit_disabled":"","speechkit_access_key":"","speechkit_error":"","speechkit_info":"","speechkit_response":"","speechkit_retries":"","speechkit_status":"","speechkit_updated_at":"","_speechkit_link":"","_speechkit_text":""},"categories":[444],"tags":[],"class_list":{"0":"post-77352","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-typy-testovania-softveru-sk"},"acf":{"short_name":"Testovanie ETL"},"_links":{"self":[{"href":"https:\/\/www.zaptest.com\/sk\/wp-json\/wp\/v2\/posts\/77352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zaptest.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zaptest.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zaptest.com\/sk\/wp-json\/wp\/v2\/users\/14624"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zaptest.com\/sk\/wp-json\/wp\/v2\/comments?post=77352"}],"version-history":[{"count":1,"href":"https:\/\/www.zaptest.com\/sk\/wp-json\/wp\/v2\/posts\/77352\/revisions"}],"predecessor-version":[{"id":77390,"href":"https:\/\/www.zaptest.com\/sk\/wp-json\/wp\/v2\/posts\/77352\/revisions\/77390"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zaptest.com\/sk\/wp-json\/wp\/v2\/media\/77389"}],"wp:attachment":[{"href":"https:\/\/www.zaptest.com\/sk\/wp-json\/wp\/v2\/media?parent=77352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zaptest.com\/sk\/wp-json\/wp\/v2\/categories?post=77352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zaptest.com\/sk\/wp-json\/wp\/v2\/tags?post=77352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}