{"id":77340,"date":"2024-03-05T18:03:20","date_gmt":"2024-03-05T18:03:20","guid":{"rendered":"https:\/\/www.zaptest.com\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele"},"modified":"2024-03-05T21:13:50","modified_gmt":"2024-03-05T21:13:50","slug":"testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele","status":"publish","type":"post","link":"https:\/\/www.zaptest.com\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele","title":{"rendered":"Testarea ETL &#8211; O incursiune \u00een profunzime \u00een ceea ce este, tipuri, procese, abord\u0103ri, instrumente \u0219i multe altele!"},"content":{"rendered":"<p>Testarea extrac\u021biei, transform\u0103rii \u0219i \u00eenc\u0103rc\u0103rii &#8211; denumit\u0103 cel mai frecvent testare ETL &#8211; este un instrument esen\u021bial \u00een lumea modern\u0103 a informa\u021biilor de afaceri \u0219i a analizei datelor.<\/p>\n<p>Echipele trebuie s\u0103 colecteze date din surse disparate, astfel \u00eenc\u00e2t s\u0103 le poat\u0103 stoca \u00een depozite de date sau s\u0103 le preg\u0103teasc\u0103 pentru instrumentele lor de informa\u021bii de afaceri pentru a le ajuta \u00een luarea deciziilor de calitate sau pentru a ob\u021bine informa\u021bii. Testarea ETL ajut\u0103 la asigurarea c\u0103 procesele, datele \u0219i informa\u021biile sunt la zi \u0219i preg\u0103tite pentru a sprijini afacerea.<\/p>\n<p>S\u0103 explor\u0103m ce este testarea extrac\u021biei, transform\u0103rii \u0219i \u00eenc\u0103rc\u0103rii \u0219i cum func\u021bioneaz\u0103, \u00eenainte de a v\u0103 prezenta c\u00e2teva dintre diferitele abord\u0103ri \u0219i instrumente pe care le pute\u021bi utiliza pentru testarea ETL.<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Ce_este_Extract-Transform-Load\" >Ce este 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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#si_cum_functioneaza\" >\u0219i cum func\u021bioneaz\u0103?<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#1_Extras\" >1. Extras:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#2_Transformare\" >2. Transformare:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#3_Incarcare\" >3. \u00cenc\u0103rcare:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Ce_este_testarea_ETL\" >Ce este testarea 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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Cum_transforma_extractul\" >Cum transform\u0103 extractul<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#munca_de_testare_a_sarcinii\" >munca de testare a sarcinii?<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#1_Extras-2\" >1. Extras<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#2_Transformare-2\" >2. Transformare<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#3_Incarcare-2\" >3. \u00cenc\u0103rcare<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Diferite_tipuri_de_testare_ETL\" >Diferite tipuri de testare 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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#1_Testarea_validarii_datelor_sursa\" >1. Testarea valid\u0103rii datelor surs\u0103<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Importanta\" >Importan\u021b\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Ce_verifica\" >Ce verific\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#2_Testul_de_reconciliere_a_datelor_de_la_sursa_la_tinta\" >2. Testul de reconciliere a datelor de la surs\u0103 la \u021bint\u0103<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Importanta-2\" >Importan\u021b\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Ce_verifica-2\" >Ce verific\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#3_Testarea_transformarii_datelor\" >3. Testarea transform\u0103rii datelor<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Importanta-3\" >Importan\u021b\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Ce_verifica-3\" >Ce verific\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#4_Testarea_validarii_datelor\" >4. Testarea valid\u0103rii datelor<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Importanta-4\" >Importan\u021b\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Ce_verifica-4\" >Ce verific\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#5_Testarea_integritatii_referentiale_ETL\" >5. Testarea integrit\u0103\u021bii referen\u021biale 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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Importanta-5\" >Importan\u021b\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Ce_verifica-5\" >Ce verific\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#6_Testarea_integrarii\" >6. Testarea integr\u0103rii<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Importanta-6\" >Importan\u021b\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Ce_verifica-6\" >Ce verific\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#7_Testarea_performantelor\" >7. Testarea performan\u021belor<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Importanta-7\" >Importan\u021b\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Ce_verifica-7\" >Ce verific\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#8_Testarea_functionala\" >8. Testarea func\u021bional\u0103<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Importanta-8\" >Importan\u021b\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Ce_verifica-8\" >Ce verific\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#9_Testarea_regresiei\" >9. Testarea regresiei<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Importanta-9\" >Importan\u021b\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Ce_verifica-9\" >Ce verific\u0103:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#8_etape_de_testare_ETL_cu\" >8 etape de testare ETL cu<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#8_sfaturi_de_expert_pentru_succes\" >8 sfaturi de expert pentru succes<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#1_Colectarea_cerintelor_de_afaceri\" >#1. Colectarea cerin\u021belor de afaceri<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Sfat_de_expert\" >Sfat de expert:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#2_Identificarea_si_validarea_surselor_de_date\" >#2. Identificarea \u0219i validarea surselor de date<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Sfat_de_expert-2\" >Sfat de expert:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#3_Scrieti_cazuri_de_testare\" >#3. Scrie\u021bi cazuri de testare<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Sfat_de_expert-3\" >Sfat de expert:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#4_Executarea_cazurilor_de_testare\" >#4. Executarea cazurilor de testare<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Sfat_de_expert-4\" >Sfat de expert:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#5_Generarea_de_rapoarte\" >#5. Generarea de rapoarte<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Sfat_de_expert-5\" >Sfat de expert:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#6_Re-testarea_pentru_bug-uri_si_defecte\" >#6. Re-testarea pentru bug-uri \u0219i defecte<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Sfat_de_expert-6\" >Sfat de expert:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#7_Rapoarte_finale\" >#7. Rapoarte finale<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Sfat_de_expert-7\" >Sfat de expert:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#8_Inchiderea_rapoartelor\" >#8. \u00cenchiderea rapoartelor<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Sfat_de_expert-8\" >Sfat de expert:<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Extrageti_beneficii_de_testare_a_sarcinii_de_transformare\" >Extrage\u021bi beneficii de testare a sarcinii de transformare<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#1_Acuratetea_si_integritatea_datelor\" >1. Acurate\u021bea \u0219i integritatea datelor<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#2_Economisirea_de_timp_si_bani\" >2. Economisirea de timp \u0219i bani<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#3_Performanta\" >3. Performan\u021b\u0103<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#4_Conformitate\" >4. Conformitate<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#5_Un_proces_decizional_mai_bun\" >5. Un proces decizional mai bun<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Provocari_asociate_cu_testarea_ETL\" >Provoc\u0103ri asociate cu testarea 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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#1_Volumul_si_complexitatea_datelor\" >1. Volumul \u0219i complexitatea datelor<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#2_Dependenta_de_sistemul_sursa\" >2. Dependen\u021ba de sistemul surs\u0103<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#3_Complexitatea_transformarilor\" >3. Complexitatea transform\u0103rilor<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#4_Schimbarea_cerintelor\" >4. Schimbarea cerin\u021belor<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#5_Limitari_ale_mediului_de_testare\" >5. Limit\u0103ri ale mediului de testare<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Sfaturi_si_cele_mai_bune_practici_ETL\" >Sfaturi \u0219i cele mai bune practici 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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#1_Testare_continua\" >#1. Testare continu\u0103<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#2_Niciun_tester_ETL_nu_este_o_insula\" >#2. Niciun tester ETL nu este o insul\u0103<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#3_O_documentatie_solida_este_esentiala\" >#3. O documenta\u021bie solid\u0103 este esen\u021bial\u0103.<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#4_Automatizati_cat_mai_mult_posibil\" >#4. Automatiza\u021bi c\u00e2t mai mult posibil<\/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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Cele_mai_bune_instrumente_de_testare_a_automatizarii_ETL\" >Cele mai bune instrumente de testare a automatiz\u0103rii 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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#1_ZAPTEST_Alegerea_nr1_pentru_testarea_ETL\" >#1. ZAPTEST: Alegerea nr.1 pentru testarea 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\/ro\/testarea-etl-o-incursiune-in-profunzime-in-ceea-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\/#Ganduri_finale\" >G\u00e2nduri finale<\/a><\/li><\/ul><\/nav><\/div>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Ce_este_Extract-Transform-Load\"><\/span><strong>Ce este Extract-Transform-Load,  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"si_cum_functioneaza\"><\/span><strong>\u0219i cum func\u021bioneaz\u0103?<\/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=\"Testarea ETL - O incursiune \u00een profunzime \u00een ceea ce este, tipuri, procese, abord\u0103ri, instrumente \u0219i multe altele!\" 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>Extract-Transform-Load (ETL) este un concept crucial \u00een stocarea \u0219i analiza datelor. De fapt, ETL descrie procesul de colectare a datelor din mai multe surse \u0219i de centralizare a acestora \u00eentr-un depozit de date sau \u00eentr-un lac de date.<\/p>\n<p>Haide\u021bi s\u0103 \u00eemp\u0103r\u021bim procesul ETL \u00een p\u0103r\u021bile sale constitutive pentru a-l putea \u00een\u021belege mai bine.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Extras\"><\/span><strong>1. Extras:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Datele sunt extrase din diverse surse. Aceste surse pot fi o baz\u0103 de date existent\u0103, o aplica\u021bie ERP sau CRM, foi de calcul, servicii web sau diferite fi\u0219iere.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Transformare\"><\/span><strong>2. Transformare:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Odat\u0103 ce datele sunt extrase, trebuie s\u0103 le transforma\u021bi astfel \u00eenc\u00e2t s\u0103 fie adecvate pentru stocare sau analiz\u0103. Acest proces poate implica cur\u0103\u021barea \u0219i normalizarea datelor \u0219i convertirea lor \u00eentr-un format adecvat.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Incarcare\"><\/span><strong>3. \u00cenc\u0103rcare:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ultima parte a procesului const\u0103 \u00een \u00eenc\u0103rcarea datelor \u00een sistemul \u021bint\u0103. Acest sistem \u021bint\u0103 poate fi un depozit de date, un lac de date sau un alt depozit.<\/p>\n<p>&nbsp;<\/p>\n<p>De\u0219i <a href=\"https:\/\/www.ibm.com\/topics\/etl\">ETL exist\u0103 \u00eenc\u0103 din anii &#8217;70<\/a>, a c\u0103p\u0103tat o importan\u021b\u0103 sporit\u0103 \u00een ultima vreme datorit\u0103 dependen\u021bei mai mari a comunit\u0103\u021bilor de afaceri de sistemele bazate pe cloud, de datele \u00een timp real, de instrumentele de analiz\u0103 \u0219i de ML\/AI.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Ce_este_testarea_ETL\"><\/span><strong>Ce este testarea 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=\"Planul de testare \u00een testarea software - Ce este, tipuri, procese, abord\u0103ri, instrumente \u0219i multe altele!\" 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>Testarea ETL este un tip de testare a proces\u0103rii datelor care verific\u0103 dac\u0103 datele colectate dintr-o surs\u0103 au fost transmise cu exactitate la destina\u021bie. Dup\u0103 cum ve\u021bi citi mai sus, odat\u0103 ce datele sunt extrase, acestea trebuie transformate \u00een func\u021bie de cerin\u021bele de afaceri. Aceast\u0103 transformare poate duce ocazional la probleme cu datele. O abordare de testare ETL ajut\u0103 la asigurarea faptului c\u0103 datele sunt fiabile \u0219i exacte.<\/p>\n<p>Testarea ETL este un tip de <a href=\"https:\/\/www.zaptest.com\/ro\/testarea-black-box-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\">testare de tip black box<\/a>, deoarece valideaz\u0103 procesul de schimb, transformare \u0219i \u00eenc\u0103rcare prin compararea intr\u0103rilor cu ie\u0219irile. De fapt, se concentreaz\u0103 pe ceea ce face sistemul ca r\u0103spuns la diferite intr\u0103ri, mai degrab\u0103 dec\u00e2t pe modul \u00een care acesta ob\u021bine aceste rezultate. Cu toate acestea, \u00een anumite situa\u021bii, testerii se vor uita la ceea ce se \u00eent\u00e2mpl\u0103 \u00een interiorul cutiei, \u00een special atunci c\u00e2nd apar scenarii nea\u0219teptate.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Cum_transforma_extractul\"><\/span><strong>Cum transform\u0103 extractul  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"munca_de_testare_a_sarcinii\"><\/span><strong>munca de testare a sarcinii?<\/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=\"testarea alfa vs testarea beta\" 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>Cel mai simplu mod de a explica modul \u00een care func\u021bioneaz\u0103 testarea ETL este de a o \u00eemp\u0103r\u021bi \u00een p\u0103r\u021bile sale constitutive: extragerea, transformarea \u0219i \u00eenc\u0103rcarea. De aici, pute\u021bi \u00een\u021belege diferitele elemente ale valid\u0103rii ETL \u00eenainte de a defalca etapele \u00een mod mai granular.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Extras-2\"><\/span><strong>1. Extras<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p>Testarea ETL valideaz\u0103 faptul c\u0103 datele extrase din surs\u0103 sunt corecte \u0219i f\u0103r\u0103 erori. Acest proces implic\u0103 verificarea acurate\u021bei valorilor de baz\u0103 \u0219i asigurarea faptului c\u0103 datele sunt complete.<\/p>\n<p>O alt\u0103 parte a procesului implic\u0103 profilarea datelor. Acest proces const\u0103 efectiv \u00een \u00een\u021belegerea structurii, con\u021binutului \u0219i calit\u0103\u021bii datelor surs\u0103. Ideea aici este c\u0103 pute\u021bi descoperi orice anomalii, inconsecven\u021be sau poten\u021biale probleme de cartografiere.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Transformare-2\"><\/span><strong>2. Transformare<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p>Urm\u0103toarea parte a procesului analizeaz\u0103 respectarea strict\u0103 a regulilor de transformare a datelor. Una dintre principalele abord\u0103ri \u00een acest caz implic\u0103 testarea logicii de transformare \u00een raport cu reglement\u0103rile, legile \u0219i alte reguli de afaceri.<\/p>\n<p>Unele dintre testele tipice includ verificarea dac\u0103 datele sunt convertite \u00een formatele a\u0219teptate, dac\u0103 calculele sunt corecte \u0219i dac\u0103 c\u0103ut\u0103rile leag\u0103 elementele \u00eentre seturile de date.<\/p>\n<p>Calitatea datelor este, de asemenea, luat\u0103 \u00een considerare. Testatorii trebuie s\u0103 g\u0103seasc\u0103 \u0219i s\u0103 elimine neconcordan\u021bele de formatare \u0219i duplicatele \u0219i s\u0103 rezolve orice date conflictuale \u00een timp ce aplic\u0103 procesele de cur\u0103\u021bare a datelor.<\/p>\n<p>\u00cen cele din urm\u0103, performan\u021ba general\u0103 este, de asemenea, testat\u0103 pentru a afla cum este afectat procesul ETL de volumele mari de date.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Incarcare-2\"><\/span><strong>3. \u00cenc\u0103rcare<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p>\u00cen cele din urm\u0103, atunci c\u00e2nd datele sunt \u00eenc\u0103rcate \u00een depozitul de date, \u00een lacul de date sau \u00een alt obiectiv final, testerii trebuie s\u0103 verifice dac\u0103 sunt complete, exacte \u0219i prezentate \u00een formatul corect.<\/p>\n<p>Se efectueaz\u0103 compara\u021bii pentru a verifica dac\u0103 nu s-au pierdut sau corupt date pe traseul dintre surs\u0103, zona de preg\u0103tire \u0219i obiective.<\/p>\n<p>\u00cen cele din urm\u0103, sunt examinate pistele de audit pentru a urm\u0103ri dac\u0103 procesul urm\u0103re\u0219te orice modific\u0103ri care au loc \u00een timpul procesului ETL \u0219i pentru a verifica dac\u0103 istoricul \u0219i metadatele sunt prezente.<\/p>\n<p>Aceast\u0103 sec\u021biune de mai sus ar trebui s\u0103 v\u0103 ofere o privire de baz\u0103 asupra modului \u00een care sunt efectuate verific\u0103rile calit\u0103\u021bii datelor ETL. Ve\u021bi observa c\u0103 testele au loc \u00een fiecare etap\u0103 a transmiterii datelor, deoarece aceasta este cea mai bun\u0103 modalitate de a identifica \u0219i de a rezolva anumite probleme.<\/p>\n<p>Cu toate acestea, pentru o \u00een\u021belegere mai profund\u0103 a conceptelor de testare ETL, trebuie s\u0103 explora\u021bi diferitele tipuri de testare ETL \u0219i etapele \u00een care acestea sunt aplicate. Urm\u0103toarele dou\u0103 sec\u021biuni v\u0103 vor oferi aceste informa\u021bii \u0219i v\u0103 vor ajuta s\u0103 v\u0103 face\u021bi o imagine complet\u0103 de care ave\u021bi nevoie.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Diferite_tipuri_de_testare_ETL\"><\/span><strong>Diferite tipuri de testare 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=\"lista de verificare uat, instrumente de testare a aplica\u021biilor web, automatizare \u0219i multe altele\" width=\"608\" height=\"405\"><\/p>\n<p>Exist\u0103 o mul\u021bime de tipuri diferite de validare \u00een testarea ETL. Acestea sunt utilizate \u00een diferite scenarii \u0219i pentru o gam\u0103 larg\u0103 de scopuri. S\u0103 explor\u0103m tipurile de testare ETL \u0219i s\u0103 vedem unde \u0219i c\u00e2nd ar trebui s\u0103 le folosi\u021bi.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Testarea_validarii_datelor_sursa\"><\/span><strong>1. Testarea valid\u0103rii datelor surs\u0103<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Importanta\"><\/span><strong>Importan\u021b\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Testele de validare a datelor surs\u0103 garanteaz\u0103 c\u0103 datele surs\u0103 sunt de \u00eenalt\u0103 calitate \u0219i consecvente \u00eenainte de a fi extrase pentru transformare.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Ce_verifica\"><\/span><strong>Ce verific\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Datele respect\u0103 regulile de afaceri?<\/li>\n<li>Tipurile \u0219i formatele de date corespund a\u0219tept\u0103rilor?<\/li>\n<li>Se \u00eencadreaz\u0103 datele \u00een intervale valide?<\/li>\n<li>Exist\u0103 valori nule sau lips\u0103 \u00een locuri nea\u0219teptate?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Testul_de_reconciliere_a_datelor_de_la_sursa_la_tinta\"><\/span><strong>2. Testul de reconciliere a datelor de la surs\u0103 la \u021bint\u0103<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Importanta-2\"><\/span><strong>Importan\u021b\u0103:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Acest tip de testare valideaz\u0103 dac\u0103 toate datele dintr-o anumit\u0103 surs\u0103 sunt extrase, transformate \u0219i \u00eenc\u0103rcate \u00een sistemul \u021bint\u0103.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Ce_verifica-2\"><\/span><strong>Ce verific\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>S-au pierdut date \u00een timpul procesului ETL?<\/li>\n<li>Au fost date duplicate \u00een timpul procesului ETL?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Testarea_transformarii_datelor\"><\/span><strong>3. Testarea transform\u0103rii datelor<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Importanta-3\"><\/span><strong>Importan\u021b\u0103:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Transform\u0103rile de date pot implica o mul\u021bime de lucruri diferite, cum ar fi modific\u0103ri de format, calcule, agreg\u0103ri \u0219i a\u0219a mai departe. Testarea transform\u0103rilor de date verific\u0103 dac\u0103 transform\u0103rile au avut loc a\u0219a cum s-a dorit.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Ce_verifica-3\"><\/span><strong>Ce verific\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Sunt datele conform a\u0219tept\u0103rilor dup\u0103 transform\u0103ri?<\/li>\n<li>A fost implementat\u0103 corect logica de afaceri \u00een timpul transform\u0103rilor?<\/li>\n<li>Calculele efectuate \u00een timpul transform\u0103rii au produs rezultatul corect?<\/li>\n<\/ul>\n<p><strong> <\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Testarea_validarii_datelor\"><\/span><strong>4. Testarea valid\u0103rii datelor<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong> <\/strong><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Importanta-4\"><\/span><strong>Importan\u021b\u0103:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Testeaz\u0103 dac\u0103 datele finale sunt conforme cu cerin\u021bele de afaceri dup\u0103 ce au fost transformate.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Ce_verifica-4\"><\/span><strong>Ce verific\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Sunt respectate standardele de calitate a datelor (de exemplu, acurate\u021be, exhaustivitate)?<\/li>\n<li>Sunt respectate regulile de afaceri?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Testarea_integritatii_referentiale_ETL\"><\/span><strong>5. Testarea integrit\u0103\u021bii referen\u021biale ETL<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Importanta-5\"><\/span><strong>Importan\u021b\u0103:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Valideaz\u0103 faptul c\u0103 rela\u021biile dintre tabelele din datele surs\u0103 au fost reproduse cu fidelitate \u00een datele \u021bint\u0103.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Ce_verifica-5\"><\/span><strong>Ce verific\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Se potrivesc cheile str\u0103ine din date cu cheile primare corespunz\u0103toare?<\/li>\n<li>Se men\u021bin rela\u021biile dintre tabelele copil \u0219i p\u0103rinte dup\u0103 ETL?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Testarea_integrarii\"><\/span><strong>6. Testarea integr\u0103rii<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Importanta-6\"><\/span><strong>Importan\u021b\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"https:\/\/www.zaptest.com\/ro\/ce-este-testarea-de-integrare-o-scufundare-in-profunzime-in-tipuri-procese-si-implementare\">Testele de integrare<\/a> valideaz\u0103 dac\u0103 procesul ETL se integreaz\u0103 \u0219i func\u021bioneaz\u0103 \u00een cadrul unui ecosistem de date mai larg.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Ce_verifica-6\"><\/span><strong>Ce verific\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Fluxurile de date de la un cap\u0103t la altul func\u021bioneaz\u0103 f\u0103r\u0103 probleme?<\/li>\n<li>C\u00e2t de bine interac\u021bioneaz\u0103 procesul ETL cu alte sisteme, cum ar fi sursa, \u021binta sau alte aplica\u021bii din aval care se bazeaz\u0103 pe date?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Testarea_performantelor\"><\/span><strong>7. Testarea performan\u021belor<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Importanta-7\"><\/span><strong>Importan\u021b\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"https:\/\/www.zaptest.com\/ro\/ce-este-testarea-performantei-o-scufundare-profunda-in-tipurile-practicile-instrumentele-provocarile-si-mai-mult\">Testarea performan\u021bei<\/a> ETL evalueaz\u0103 c\u00e2t de eficient este procesul ETL atunci c\u00e2nd este supus unei solicit\u0103ri, cum ar fi o sarcin\u0103 mare.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Ce_verifica-7\"><\/span><strong>Ce verific\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Timpul de procesare ETL \u00eendepline\u0219te cerin\u021bele de afaceri sau criteriile de referin\u021b\u0103?<\/li>\n<li>Poate procesul ETL s\u0103 se extind\u0103 ca r\u0103spuns la cre\u0219terea volumului de date?<\/li>\n<li>Procesul ETL are constr\u00e2ngeri de resurse sau blocaje care trebuie abordate?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_Testarea_functionala\"><\/span><strong>8. Testarea func\u021bional\u0103<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Importanta-8\"><\/span><strong>Importan\u021b\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"https:\/\/www.zaptest.com\/ro\/ce-este-testarea-functionala-tipuri-exemple-lista-de-verificare-si-implementare\">Testarea func\u021bional\u0103<\/a> valideaz\u0103 dac\u0103 procesul ETL \u00eendepline\u0219te cerin\u021bele proiectului din perspectiva utilizatorului.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Ce_verifica-8\"><\/span><strong>Ce verific\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Se aliniaz\u0103 rezultatele cu cerin\u021bele de afaceri declarate?<\/li>\n<li>Rapoartele genereaz\u0103 rezultate exacte?<\/li>\n<li>Tablourile de bord arat\u0103 datele a\u0219teptate?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"9_Testarea_regresiei\"><\/span><strong>9. Testarea regresiei<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Importanta-9\"><\/span><strong>Importan\u021b\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Procesele ETL sunt extrem de complexe, cu o mul\u021bime de date interconectate. Chiar \u0219i mici schimb\u0103ri \u00een proces pot afecta produc\u021bia la surs\u0103. <a href=\"https:\/\/www.zaptest.com\/ro\/ce-este-testarea-de-regresie-implementare-instrumente-si-ghid-complet\">Testarea regresiei<\/a> este vital\u0103 pentru identificarea acestor rezultate nea\u0219teptate.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Ce_verifica-9\"><\/span><strong>Ce verific\u0103:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Modific\u0103rile \u00een cod sau \u00een datele care stau la baz\u0103 provoac\u0103 brusc efecte adverse?<\/li>\n<li>Modific\u0103rile au avut efectul dorit \u00een ceea ce prive\u0219te \u00eembun\u0103t\u0103\u021birea procesului ETL?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Este demn de remarcat faptul c\u0103 am putea include <a href=\"https:\/\/www.zaptest.com\/ro\/ce-este-testarea-unitara-o-scufundare-profunda-in-proces-beneficii-provocari-instrumente-si-multe-altele\">testarea unitar\u0103<\/a> \u00een aceast\u0103 list\u0103. Cu toate acestea, \u00een schimb, am inclus p\u0103r\u021bile constitutive pe care le-ar acoperi testarea unitar\u0103, cum ar fi testarea valid\u0103rii sursei, testarea reconcilierii datelor de la surs\u0103 la \u021bint\u0103 \u0219i a\u0219a mai departe.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"8_etape_de_testare_ETL_cu\"><\/span><strong>8 etape de testare ETL cu  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"8_sfaturi_de_expert_pentru_succes\"><\/span><strong>8 sfaturi de expert pentru succes<\/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 etape ale test\u0103rii ETL cu 8 sfaturi de expert pentru succes\" width=\"351\" height=\"234\"><\/p>\n<p>OK, acum c\u0103 a\u021bi \u00een\u021beles diferitele tipuri de validare \u00een testarea ETL, este timpul s\u0103 le pune\u021bi pe toate \u00eempreun\u0103. Testarea ETL se realizeaz\u0103 de obicei printr-o abordare \u00een mai multe etape, pe care o vom prezenta mai jos.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Colectarea_cerintelor_de_afaceri\"><\/span><strong>#1. Colectarea cerin\u021belor de afaceri<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Prima etap\u0103 a oric\u0103rui proces de testare implic\u0103 colectarea cerin\u021belor. Testatorii trebuie s\u0103 ajung\u0103 la un consens cu privire la ceea ce trebuie s\u0103 ofere procesul ETL. Unele \u00eentreb\u0103ri la care ar trebui s\u0103 se r\u0103spund\u0103 \u00een acest stadiu incipient sunt de genul:<\/p>\n<ul>\n<li>Cum vor fi utilizate datele?<\/li>\n<li>Ce formate de ie\u0219ire sunt necesare?<\/li>\n<li>Care sunt a\u0219tept\u0103rile \u00een materie de performan\u021b\u0103?<\/li>\n<li>Ce regulamente, legi sau politici ale companiei reglementeaz\u0103 utilizarea datelor?<\/li>\n<\/ul>\n<p><strong> <\/strong><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Sfat_de_expert\"><\/span><strong>Sfat de expert:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u00cen timp ce respectarea cerin\u021belor este o necesitate, testerii ETL ar trebui s\u0103 \u00ee\u0219i foloseasc\u0103 cuno\u0219tin\u021bele \u0219i expertiza pentru a c\u0103uta \u00een mod proactiv poten\u021bialele probleme, neconcordan\u021be sau erori \u00een primele etape ale procesului. Este mult mai u\u0219or \u0219i mult mai pu\u021bin costisitor s\u0103 identifica\u021bi \u0219i s\u0103 elimina\u021bi problemele din timp.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Identificarea_si_validarea_surselor_de_date\"><\/span><strong>#2. Identificarea \u0219i validarea surselor de date<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ETL se refer\u0103 la extragerea datelor din surse de date disparate, cum ar fi instrumentele ERP sau CRM, aplica\u021bii, alte baze de date, foi de calcul \u0219i a\u0219a mai departe. Testatorii trebuie s\u0103 confirme c\u0103 datele necesare sunt accesibile, sunt structurate corect \u0219i au o calitate suficient\u0103 pentru a fi utilizate conform destina\u021biei.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Sfat_de_expert-2\"><\/span><strong>Sfat de expert:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Datele surs\u0103 din sistemele din lumea real\u0103 sunt de obicei dezordonate. \u00cen aceast\u0103 etap\u0103, este esen\u021bial s\u0103 elabora\u021bi rapoarte complete de profilare a datelor pentru a v\u0103 asigura c\u0103 identifica\u021bi valorile lips\u0103, problemele de format, anomaliile \u0219i alte neconcordan\u021be pe care dori\u021bi s\u0103 le exclude\u021bi din logica de transformare \u00een viitor.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Scrieti_cazuri_de_testare\"><\/span><strong>#3. Scrie\u021bi cazuri de testare<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Cu cerin\u021bele de afaceri \u0219i rapoartele de profilare a datelor \u00een m\u00e2n\u0103, este timpul s\u0103 construi\u021bi cazurile de testare de care ave\u021bi nevoie pentru a verifica procesul ETL. Cazurile de testare ar trebui s\u0103 includ\u0103 teste func\u021bionale, precum \u0219i cazuri limit\u0103 \u0219i orice zone pe care le-a\u021bi identificat ca av\u00e2nd un risc ridicat de e\u0219ec.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Sfat_de_expert-3\"><\/span><strong>Sfat de expert:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Testarea unor transform\u0103ri individuale este bun\u0103, dar este mai bine s\u0103 se construiasc\u0103 cazuri de testare care s\u0103 \u00een\u021beleag\u0103 modul \u00een care sunt afectate datele pe m\u0103sur\u0103 ce sunt transmise prin \u00eentregul proces ETL.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Executarea_cazurilor_de_testare\"><\/span><strong>#4. Executarea cazurilor de testare<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Acum este momentul s\u0103 aplica\u021bi cazurile de testare. Testatorii ar trebui s\u0103 fac\u0103 tot posibilul pentru a simula condi\u021bii reale sau, dac\u0103 este posibil, s\u0103 utilizeze condi\u021bii reale.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Sfat_de_expert-4\"><\/span><strong>Sfat de expert:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Instrumentele de testare a automatiz\u0103rii ETL sunt esen\u021biale \u00een acest caz. Faptul de a putea produce teste coerente \u0219i reproductibile economise\u0219te foarte mult timp \u0219i efort. \u00cen plus, testarea ETL este o cerin\u021b\u0103 constant\u0103, deoarece sursele de date sunt actualizate sau se fac modific\u0103ri \u00een procesul ETL \u00een sine.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Generarea_de_rapoarte\"><\/span><strong>#5. Generarea de rapoarte<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Dup\u0103 ce a\u021bi executat testele, trebuie s\u0103 v\u0103 documenta\u021bi cu fidelitate rezultatele. Nota\u021bi-v\u0103 rezultatele \u0219i include\u021bi:<\/p>\n<ul>\n<li>Succese<\/li>\n<li>E\u0219ecuri<\/li>\n<li>Abateri de la a\u0219tept\u0103ri<\/li>\n<li>Ce remedieri sau modific\u0103ri trebuie f\u0103cute<\/li>\n<\/ul>\n<p>Aceste rapoarte vor face mult mai mult dec\u00e2t s\u0103 confirme starea de s\u0103n\u0103tate a sistemului dumneavoastr\u0103. De asemenea, v\u0103 vor oferi un program pentru orice repara\u021bii pe care trebuie s\u0103 le face\u021bi, furniz\u00e2nd \u00een acela\u0219i timp informa\u021bii vitale necesare pentru a optimiza procesul ETL.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Sfat_de_expert-5\"><\/span><strong>Sfat de expert:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Rapoartele se adreseaz\u0103 tuturor, inclusiv p\u0103r\u021bilor interesate care nu sunt de natur\u0103 tehnic\u0103. \u00cencerca\u021bi s\u0103 reduce\u021bi jargonul \u0219i conceptele prea tehnice \u0219i folosi\u021bi rezumate vizuale, cum ar fi grafice, diagrame \u0219i altele, pentru a explica procesul.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Re-testarea_pentru_bug-uri_si_defecte\"><\/span><strong>#6. Re-testarea pentru bug-uri \u0219i defecte<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u00cen continuare, trebuie s\u0103 verifica\u021bi dac\u0103 bug-urile \u0219i defectele detectate \u00een timpul execu\u021biei testelor au fost rezolvate. \u00cen plus, ar trebui s\u0103 confirma\u021bi c\u0103 toate modific\u0103rile implementate \u00een timpul acestui proces nu au generat noi probleme.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Sfat_de_expert-6\"><\/span><strong>Sfat de expert:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Testele de regresie sunt cruciale \u00een aceast\u0103 etap\u0103, deoarece procesul ETL este complex \u0219i interconectat. O remediere poate avea consecin\u021be neinten\u021bionate \u0219i complet nea\u0219teptate \u00een \u00eentregul proces ETL.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Rapoarte_finale\"><\/span><strong>#7. Rapoarte finale<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Rapoartele finale ofer\u0103 un rezumat detaliat al procesului de testare ETL. Eviden\u021bia\u021bi domeniile de succes \u0219i cele care necesit\u0103 eforturi suplimentare. \u00cen cele din urm\u0103, da\u021bi un verdict general cu privire la calitatea \u0219i fiabilitatea datelor ETL.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Sfat_de_expert-7\"><\/span><strong>Sfat de expert:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Raportul final nu reprezint\u0103 doar o simpl\u0103 \u00eenregistrare. Rapoartele de testare bine scrise \u0219i bine structurate vor face parte din documenta\u021bia de produc\u021bie \u0219i vor contribui la asigurarea faptului c\u0103 procesul ETL este \u00eembun\u0103t\u0103\u021bit \u0219i optimizat \u00een mod constant.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_Inchiderea_rapoartelor\"><\/span><strong>#8. \u00cenchiderea rapoartelor<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u00cen cele din urm\u0103, odat\u0103 ce rapoartele au fost prezentate \u0219i \u00een\u021belese de diferitele p\u0103r\u021bi interesate relevante, acestea trebuie s\u0103 fie acceptate \u00een mod oficial. Rapoartele ar trebui s\u0103 comunice un plan clar pentru orice element care trebuie rezolvat sau pentru ac\u021biunile ulterioare care trebuie \u00eentreprinse.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Sfat_de_expert-8\"><\/span><strong>Sfat de expert:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u00cen timp ce \u00eenchiderea rapoartelor este un semn puternic c\u0103 procesul ETL a atins un nivel acceptabil, trebuie s\u0103 v\u0103 aminti\u021bi c\u0103 aceast\u0103 activitate nu este niciodat\u0103 terminat\u0103 cu adev\u0103rat. \u00cembun\u0103t\u0103\u021birea continu\u0103 \u0219i reac\u021bia la modific\u0103rile datelor surs\u0103, ale hardware-ului sau chiar la evolu\u021bia regulilor de afaceri \u00eenseamn\u0103 c\u0103 orice acceptare este doar o etap\u0103 important\u0103 \u00eentr-un proces continuu.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Extrageti_beneficii_de_testare_a_sarcinii_de_transformare\"><\/span><strong>Extrage\u021bi beneficii de testare a sarcinii de transformare<\/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=\"Analiza valorii limit\u0103 (BVA) - Tipuri, procese, instrumente \u0219i multe altele!\" 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>Un proces cuprinz\u0103tor de testare ETL este esen\u021bial pentru echipele \u0219i produsele care se bazeaz\u0103 pe analiza datelor. S\u0103 arunc\u0103m o privire la beneficiile pe care le pute\u021bi debloca atunci c\u00e2nd v\u0103 angaja\u021bi \u00eentr-o abordare de testare ETL.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Acuratetea_si_integritatea_datelor\"><\/span><strong>1. Acurate\u021bea \u0219i integritatea datelor<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Conceptul de baz\u0103 al valid\u0103rii ETL const\u0103 \u00een a v\u0103 asigura c\u0103 ob\u021bine\u021bi date curate \u0219i fiabile \u00een depozitul de date. Abordarea corect\u0103 a test\u0103rii ETL \u00eenseamn\u0103:<\/p>\n<ul>\n<li>Nu pierde\u021bi date \u00een timpul extrac\u021biei<\/li>\n<li>Transform\u0103rile tale nu con\u021bin erori<\/li>\n<li>Datele ajung la sistemul \u021bint\u0103 a\u0219a cum a\u021bi dorit.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Economisirea_de_timp_si_bani\"><\/span><strong>2. Economisirea de timp \u0219i bani<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Testarea ETL a depozitului de date este important\u0103 pentru c\u0103 detecteaz\u0103 erorile din timp. Este mult mai de dorit s\u0103 se identifice \u0219i s\u0103 se elimine din timp problemele legate de date dec\u00e2t s\u0103 se rezolve problemele atunci c\u00e2nd calul a fugit din grajd. Conform Gartner,<a href=\"https:\/\/www.gartner.com\/smarterwithgartner\/how-to-improve-your-data-quality\"> datele<\/a> de proast\u0103 calitate<a href=\"https:\/\/www.gartner.com\/smarterwithgartner\/how-to-improve-your-data-quality\"> cost\u0103 echipele \u00een medie 13 milioane de dolari \u00een fiecare an<\/a>. \u00cencepe\u021bi testarea ETL din timp \u0219i ve\u021bi economisi timp \u0219i bani.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Performanta\"><\/span><strong>3. Performan\u021b\u0103<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Procesele ETL proaste v\u0103 pot \u00eempiedica sistemele de date \u0219i pot reduce calitatea analizelor, a raport\u0103rilor \u0219i a procesului decizional. Un proces bun de testare ETL v\u0103 ajut\u0103 s\u0103 v\u0103 men\u021bine\u021bi pe drumul cel bun prin identificarea blocajelor de date \u0219i a altor zone care necesit\u0103 \u00eembun\u0103t\u0103\u021biri.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Conformitate\"><\/span><strong>4. Conformitate<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Exist\u0103 reguli stricte de guvernan\u021b\u0103 a datelor pentru institu\u021biile financiare \u0219i furnizorii de servicii medicale. Dac\u0103 nu se gestioneaz\u0103 \u0219i nu se gestioneaz\u0103 datele \u00een mod corespunz\u0103tor, se poate ajunge la revocarea licen\u021belor sau la amenzi mari. Testarea ETL v\u0103 ajut\u0103 s\u0103 v\u0103 asigura\u021bi c\u0103 respecta\u021bi limitele de conformitate \u0219i c\u0103 proteja\u021bi informa\u021biile sensibile.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Un_proces_decizional_mai_bun\"><\/span><strong>5. Un proces decizional mai bun<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Cu c\u00e2t datele sunt mai precise \u0219i mai fiabile, cu at\u00e2t mai mult\u0103 \u00eencredere pute\u021bi avea \u00een deciziile bazate pe date. Testarea ETL v\u0103 asigur\u0103 c\u0103 v\u0103 pute\u021bi baza pe con\u021binutul din depozitul de date pentru a v\u0103 oferi informa\u021biile de care ave\u021bi nevoie pentru a face pa\u0219ii corec\u021bi.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Provocari_asociate_cu_testarea_ETL\"><\/span><strong>Provoc\u0103ri asociate cu testarea 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=\"provoc\u0103ri-testare de sarcin\u0103\" width=\"426\" height=\"284\"><\/p>\n<p>Asigurarea s\u0103n\u0103t\u0103\u021bii canalului de date este esen\u021bial\u0103, dar vine cu unele complexit\u0103\u021bi. S\u0103 explor\u0103m provoc\u0103rile legate de verific\u0103rile solide ale calit\u0103\u021bii datelor ETL.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Volumul_si_complexitatea_datelor\"><\/span><strong>1. Volumul \u0219i complexitatea datelor<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Un bun proces de testare ETL \u00eenseamn\u0103 s\u0103 ai de-a face cu volume mari de date de diferite tipuri, de la structurate la nestructurate. Aceast\u0103 varia\u021bie de date poate deveni rapid complex\u0103 \u0219i dificil de gestionat.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Dependenta_de_sistemul_sursa\"><\/span><strong>2. Dependen\u021ba de sistemul surs\u0103<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Dup\u0103 cum am subliniat mai sus, testarea ETL are ca scop asigurarea unei conducte de la surs\u0103 la \u021bint\u0103 f\u0103r\u0103 probleme. Cu toate acestea, calitatea rezultatelor depinde \u00een mare m\u0103sur\u0103 de calitatea intr\u0103rilor. Modific\u0103rile \u00een schema de ie\u0219ire a sursei, \u00een format sau \u00een calitate pot provoca e\u0219ecuri ale testelor ETL care nu sunt \u00eentotdeauna u\u0219or de diagnosticat.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Complexitatea_transformarilor\"><\/span><strong>3. Complexitatea transform\u0103rilor<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Construirea logicii pentru transform\u0103rile de date este o activitate specializat\u0103. Aplicarea regulilor de afaceri \u0219i cur\u0103\u021barea sau reformatarea datelor este complex\u0103, iar verificarea calit\u0103\u021bii acestor transform\u0103ri nu este \u00eentotdeauna u\u0219oar\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Schimbarea_cerintelor\"><\/span><strong>4. Schimbarea cerin\u021belor<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>To\u021bi testerii cunosc durerea provocat\u0103 de cerin\u021bele de afaceri care evolueaz\u0103 rapid. Procesul ETL este un spa\u021biu dinamic, la fel ca \u0219i testarea ETL. Pe m\u0103sur\u0103 ce rolurile de afaceri sunt actualizate \u0219i modificate, testerii trebuie s\u0103 adapteze cazurile de testare \u0219i s\u0103 se asigure c\u0103 performan\u021ba bazei de date este optimizat\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Limitari_ale_mediului_de_testare\"><\/span><strong>5. Limit\u0103ri ale mediului de testare<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Rularea unui mediu de produc\u021bie la scar\u0103 larg\u0103 pentru testarea ETL este complex\u0103 \u0219i costisitoare. Cu toate acestea, mediile de testare la scar\u0103 mai mic\u0103 nu vor oferi \u00eentotdeauna o validare real\u0103, deoarece nu reproduc modul \u00een care manipularea unor volume uria\u0219e de date poate duce la blocaje de performan\u021b\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Sfaturi_si_cele_mai_bune_practici_ETL\"><\/span><strong>Sfaturi \u0219i cele mai bune practici 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=\"Lista de verificare a testelor software\" width=\"412\" height=\"274\"><\/p>\n<p>Testarea ETL necesit\u0103 timp pentru a fi st\u0103p\u00e2nit\u0103. Iat\u0103 c\u00e2teva sfaturi pentru a v\u0103 ajuta \u00een acest sens.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Testare_continua\"><\/span><strong>#1. Testare continu\u0103<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Testarea ETL nu este un lucru care se face o singur\u0103 dat\u0103. Este o perspectiv\u0103 pentru a asigura o bun\u0103 calitate a datelor pe care trebuie s\u0103 o realiza\u021bi \u0219i s\u0103 o monitoriza\u021bi continuu. Un tester ETL QA este un post cu norm\u0103 \u00eentreag\u0103 \u00een cadrul firmelor care se bazeaz\u0103 pe instrumente de business intelligence cu un motiv anume.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Niciun_tester_ETL_nu_este_o_insula\"><\/span><strong>#2. Niciun tester ETL nu este o insul\u0103<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u00cen timp ce testarea ETL are o abordare de tip &#8222;black-box&#8221;, inginerii ETL QA ar trebui s\u0103 colaboreze cu p\u0103r\u021bile interesate, cu administratorii bazelor de date \u0219i cu dezvoltatorii care construiesc logica ETL dac\u0103 doresc s\u0103 proiecteze teste semnificative care s\u0103 valideze cu adev\u0103rat procesul ETL.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_O_documentatie_solida_este_esentiala\"><\/span><strong>#3. O documenta\u021bie solid\u0103 este esen\u021bial\u0103.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O documenta\u021bie solid\u0103 \u0219i detaliat\u0103, care s\u0103 includ\u0103 coresponden\u021be surs\u0103-\u021bint\u0103 \u0219i o eviden\u021b\u0103 a filierei datelor, este vital\u0103 pentru a identifica erorile care au ap\u0103rut \u00een procesul de prelucrare a datelor.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Automatizati_cat_mai_mult_posibil\"><\/span><strong>#4. Automatiza\u021bi c\u00e2t mai mult posibil<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Acesta este poate cel mai important punct. Testarea complet\u0103 a ETL necesit\u0103 multe resurse. De asemenea, este un proces continuu, ceea ce \u00eenseamn\u0103 c\u0103 necesit\u0103 mult efort manual la intervale regulate. Ca atare, testarea ETL este o activitate perfect\u0103 pentru software-ul de automatizare a testelor \u0219i <a href=\"https:\/\/www.zaptest.com\/ro\/un-ghid-complet-pentru-automatizarea-proceselor-robotice-rpa\">instrumentele RPA<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Cele_mai_bune_instrumente_de_testare_a_automatizarii_ETL\"><\/span><strong>Cele mai bune instrumente de testare a automatiz\u0103rii 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 + suita de automatizare a testelor\" 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>Ar trebui s\u0103 fie clar p\u00e2n\u0103 acum c\u0103 testarea automatiz\u0103rii ETL prezint\u0103 un avantaj semnificativ pentru echipele de testare \u00een ceea ce prive\u0219te ob\u021binerea celor mai bune rezultate din resursele dumneavoastr\u0103.<\/p>\n<p>Din fericire, exist\u0103 mai multe instrumente de testare ETL de calitate pe pia\u021b\u0103. Fiecare instrument are avantajele \u0219i dezavantajele sale, cu caracteristici \u0219i func\u021bionalit\u0103\u021bi care se vor potrivi unor cerin\u021be variate.<\/p>\n<p>Alegerea instrumentului potrivit depinde de c\u00e2\u021biva factori diferi\u021bi, printre care:<\/p>\n<ul>\n<li>Complexitatea procesului ETL \u0219i a logicii de afaceri<\/li>\n<li>Volumul de date pe care \u00eel transmite\u021bi<\/li>\n<li>Prezen\u021ba sau concentrarea datelor nestructurate \u00een procesul ETL<\/li>\n<li>Competen\u021ba tehnic\u0103 \u0219i seturile de aptitudini ale testeriilor dvs.<\/li>\n<li>Bugetul dumneavoastr\u0103.<\/li>\n<\/ul>\n<p>S\u0103 arunc\u0103m o privire la cele mai bune 5 instrumente de testare 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 este un instrument de testare ETL pe baz\u0103 de abonament care pune accentul pe testarea continu\u0103. Suport\u0103 combina\u021bii de baze de date surs\u0103 \u0219i \u021bint\u0103, ofer\u0103 capacit\u0103\u021bi puternice de automatizare \u0219i este construit pentru nevoi mari \u0219i complexe de stocare de date.<\/p>\n<p>Interfa\u021ba cu utilizatorul este o pl\u0103cere de utilizat, iar capacit\u0103\u021bile de raportare sunt excelente. Cu toate acestea, unii utilizatori au depl\u00e2ns pre\u021burile scumpe \u0219i opace ale QuerySurge, \u00een timp ce al\u021bii au criticat lipsa de u\u0219urin\u021b\u0103 \u00een utilizare \u0219i curba de \u00eenv\u0103\u021bare abrupt\u0103 pentru utilizatorii neexperimenta\u021bi.<\/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 este un instrument de calitate pentru testarea \u0219i monitorizarea calit\u0103\u021bii datelor. Acesta ofer\u0103 teste bazate pe reguli \u0219i o detectare interesant\u0103 a erorilor asistat\u0103 de ML. Urm\u0103rirea, raportarea \u0219i vizualizarea sunt elemente deosebit de importante pentru iCEDQ, ceea ce \u00eel face un instrument bun pentru firmele cu nevoi critice de conformitate \u0219i reglementare a datelor.<\/p>\n<p>Acestea fiind spuse, implementarea instrumentului \u00een peisaje ETL complexe este unul dintre cele mai notabile dezavantaje ale iCEDQ. \u00cen plus, interfa\u021ba cu utilizatorul este destul de complex\u0103 \u0219i nu se va potrivi echipelor mai pu\u021bin tehnice.<\/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 este un instrument u\u0219or de utilizat, care se m\u00e2ndre\u0219te cu capacit\u0103\u021bi puternice f\u0103r\u0103 cod at\u00e2t pentru testarea ETL, c\u00e2t \u0219i pentru validarea datelor. Instrumentul este foarte flexibil \u0219i func\u021bioneaz\u0103 \u00een diferite baze de date \u0219i depozite de date \u00een cloud. Cu o gam\u0103 de \u0219abloane de testare predefinite, capacit\u0103\u021bi superbe de vizualizare \u0219i o integrare perfect\u0103 cu instrumentele de flux de lucru, este clar de ce RightData a c\u00e2\u0219tigat popularitate \u00een ultimii ani.<\/p>\n<p>Cu toate acestea, de\u0219i RightData are multe caracteristici dezirabile, poate fi costisitor dac\u0103 ave\u021bi nevoie s\u0103 testa\u021bi multe procese ETL. De\u0219i se bazeaz\u0103 pe abonament, pre\u021burile pot cre\u0219te rapid \u00een cazul unor niveluri ridicate de utilizare a datelor \u0219i al unor func\u021bii suplimentare. \u00cen compara\u021bie cu modelul previzibil de pre\u021b fix \u0219i licen\u021bele nelimitate ale ZAPTEST, abordarea RightData pare s\u0103 penalizeze companiile \u00een cre\u0219tere sau \u00een curs de extindere.<\/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 este o alegere excelent\u0103 pentru sistemele ETL complexe \u0219i pentru implement\u0103rile de depozite tradi\u021bionale. Folose\u0219te validarea datelor pe baz\u0103 de reguli \u0219i are capacit\u0103\u021bi puternice de profilare a datelor, ceea ce \u00eel face o alegere bun\u0103 pentru testarea ETL. De asemenea, BiG EVAL ofer\u0103 utilizatorilor op\u021biuni excelente de automatizare pentru proiectarea \u0219i programarea testelor, iar atunci c\u00e2nd este combinat cu excelentele abilit\u0103\u021bi de raportare \u0219i vizualizare, se num\u0103r\u0103 printre cele mai cuprinz\u0103toare instrumente pentru testarea ETL.<\/p>\n<p>Acestea fiind spuse, implementarea BiG EVAL este o sarcin\u0103 \u0219i mai mare. \u00cen compara\u021bie cu instrumentele f\u0103r\u0103 cod, cum ar fi ZAPTEST, interfa\u021ba poate p\u0103rea un pic de \u0219coal\u0103 veche. Este important de re\u021binut c\u0103 testarea ETL este doar unul dintre cazurile de utilizare a BiG EVAL, astfel \u00eenc\u00e2t pre\u021bul s\u0103u bazat pe licen\u021b\u0103 s-ar putea dovedi prohibitiv pentru unele echipe, dac\u0103 pl\u0103ti\u021bi pentru caracteristici \u0219i func\u021bii de care nu ave\u021bi strict nevoie.<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"1_ZAPTEST_Alegerea_nr1_pentru_testarea_ETL\"><\/span><strong>#1. ZAPTEST: Alegerea nr.1 pentru testarea 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>\u00cen timp ce <a href=\"https:\/\/www.zaptest.com\/ro\">ZAPTEST<\/a> nu este un instrument dedicat test\u0103rii ETL, acesta ofer\u0103 flexibilitatea \u0219i scalabilitatea necesare pentru a ajuta la mai multe dintre sarcinile care compun o abordare complet\u0103 a test\u0103rii ETL.<\/p>\n<p>Dup\u0103 cum pute\u021bi vedea \u00een sec\u021biunea de mai sus, testarea procesului ETL necesit\u0103 validarea datelor, integrarea, performan\u021ba, func\u021bionalitatea \u0219i testele de regresie. ZAPTEST poate face toate acestea \u0219i chiar mai mult. Instrumentele noastre de <a href=\"https:\/\/www.zaptest.com\/ro\/testarea-end-to-end-o-incursiune-in-tipurile-de-testare-e2e-procese-abordari-instrumente-si-multe-altele\">testare End-to-End<\/a> \u0219i capacit\u0103\u021bile de testare a metadatelor sunt caracteristici cheie pentru a v\u0103 asigura c\u0103 analizele \u0219i informa\u021biile de afaceri sunt la zi \u0219i gata s\u0103 ofere rezultate \u0219i valoare.<\/p>\n<p>ZAPTEST vine, de asemenea, cu unul dintre cele<a href=\"https:\/\/www.zaptest.com\/ro\/instrumente-rpa-top-31-cel-mai-bun-software-de-automatizare-a-proceselor-robotice-de-pe-piata\"> mai bune instrumente RPA de pe pia\u021b\u0103<\/a>. \u00cen contextul test\u0103rii ETL, RPA poate oferi o valoare serioas\u0103 prin generarea de date de testare realiste, prin automatizarea sarcinilor manuale repetitive \u0219i prin faptul c\u0103 v\u0103 ajut\u0103 s\u0103 introduce\u021bi testarea continu\u0103 de care ave\u021bi nevoie pentru un proces ETL solid ca piatra.<\/p>\n<p>Cu capacit\u0103\u021bile f\u0103r\u0103 cod ale ZAPTET, crearea rapid\u0103 a testelor \u0219i integrarea perfect\u0103 cu alte instrumente de \u00eentreprindere, ZAPTET este un magazin unic pentru testarea automat\u0103 a ETL \u0219i multe, multe altele.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Ganduri_finale\"><\/span><strong>G\u00e2nduri finale<\/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>Testarea \u00eenc\u0103rc\u0103rii transform\u0103rii extrasului este ca \u0219i cum a\u021bi \u00eenfiin\u021ba un departament de control al calit\u0103\u021bii pentru depozitul dumneavoastr\u0103 de date. Nu este vorba doar de a verifica dac\u0103 datele au fost transferate de la surs\u0103 la \u021bint\u0103, ci \u0219i de a se asigura c\u0103 acestea au ajuns intacte \u0219i conform a\u0219tept\u0103rilor.<\/p>\n<p>C\u00e2nd vine vorba de o situa\u021bie critic\u0103, dac\u0103 ave\u021bi date proaste, ve\u021bi sf\u00e2r\u0219i prin a lua decizii prost informate. Testarea corect\u0103 a ETL este o investi\u021bie \u00een integritatea \u00eentregului ecosistem de date. Cu toate acestea, pentru multe \u00eentreprinderi, timpul \u0219i cheltuielile implicate \u00een testarea ETL sunt ceva ce nu-\u0219i pot permite.<\/p>\n<p>Automatizarea testelor ETL v\u0103 ajut\u0103 s\u0103 testa\u021bi mai rapid \u0219i mai eficient, economisind \u00een acela\u0219i timp bani pe termen lung. Cre\u0219terea capacit\u0103\u021bilor de acoperire a testelor \u0219i de testare a regresiei poate contribui la cre\u0219terea integrit\u0103\u021bii datelor, deoarece pute\u021bi testa la o frecven\u021b\u0103 mult mai mare dec\u00e2t dac\u0103 a\u021bi fi r\u0103mas blocat cu <a href=\"https:\/\/www.zaptest.com\/ro\/testarea-manuala-ce-este-tipuri-procese-abordari-instrumente-si-multe-altele\">testarea manual\u0103 <\/a>.  <\/p>\n<p>\u00cen plus, utilizarea instrumentelor de testare automat\u0103 ETL reduce erorile umane, eliber\u00e2nd \u00een acela\u0219i timp testeri pentru sarcini mai creative sau orientate spre valoare. Adoptarea <a href=\"https:\/\/www.zaptest.com\/rpa\">instrumentelor de<\/a> <a href=\"https:\/\/www.zaptest.com\/ro\/ce-este-automatizarea-testelor-un-ghid-simplu-fara-jargon\">automatizare a testelor<\/a> \u0219i a <a href=\"https:\/\/www.zaptest.com\/rpa\">instrumentelor RPA<\/a>, cum ar fi ZAPTEST, este o decizie pe care nu va trebui s\u0103 o trece\u021bi prin instrumentele dumneavoastr\u0103 de informa\u021bii de afaceri.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Testarea extrac\u021biei, transform\u0103rii \u0219i \u00eenc\u0103rc\u0103rii &#8211; denumit\u0103 cel mai frecvent testare ETL &#8211; este un instrument esen\u021bial \u00een lumea modern\u0103 a informa\u021biilor de afaceri \u0219i a analizei datelor. Echipele trebuie s\u0103 colecteze date din surse disparate, astfel \u00eenc\u00e2t s\u0103 le poat\u0103 stoca \u00een depozite de date sau s\u0103 le preg\u0103teasc\u0103 pentru instrumentele lor de informa\u021bii [&hellip;]<\/p>\n","protected":false},"author":14624,"featured_media":77345,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Testarea ETL - Tipuri, procese, abord\u0103ri, instrumente \u0219i multe altele!","_seopress_titles_desc":"De la \u00een\u021belegerea a ceea ce \u00eenseamn\u0103 Extract-Transform-Load \u0219i cele 8 etape ale test\u0103rii ETL, p\u00e2n\u0103 la 8 sfaturi de specialitate \u0219i cele mai bune instrumente ETL, afla\u021bi tot ce trebuie s\u0103 \u0219ti\u021bi despre 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":[398],"tags":[],"class_list":{"0":"post-77340","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tipuri-de-testare-software"},"acf":{"short_name":"Testarea ETL"},"_links":{"self":[{"href":"https:\/\/www.zaptest.com\/ro\/wp-json\/wp\/v2\/posts\/77340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zaptest.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zaptest.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zaptest.com\/ro\/wp-json\/wp\/v2\/users\/14624"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zaptest.com\/ro\/wp-json\/wp\/v2\/comments?post=77340"}],"version-history":[{"count":1,"href":"https:\/\/www.zaptest.com\/ro\/wp-json\/wp\/v2\/posts\/77340\/revisions"}],"predecessor-version":[{"id":77386,"href":"https:\/\/www.zaptest.com\/ro\/wp-json\/wp\/v2\/posts\/77340\/revisions\/77386"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zaptest.com\/ro\/wp-json\/wp\/v2\/media\/77345"}],"wp:attachment":[{"href":"https:\/\/www.zaptest.com\/ro\/wp-json\/wp\/v2\/media?parent=77340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zaptest.com\/ro\/wp-json\/wp\/v2\/categories?post=77340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zaptest.com\/ro\/wp-json\/wp\/v2\/tags?post=77340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}