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What is ODS and need of ODS in Data Warehouse | Operational Data Store in Datawarehouse
Playlists for your reference:
ETL Testing Tutorial for begginers and advanced level :
SQL Tutorial for begginers and advanced level :
Linux Tutorial for beginners and advanced level:
Data Warehousing Tutorial for beginners and advanced level:
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Can you please make a vedio on what is diff between staging and Ods
hi sir, i have question, if source database is having flat files and target database is having tables then how to validate?
Hi sir, if source and target are of same database, we can use minus and union in queries….then what's the case, when source and target database are different?…..please answer this question….
At what all layer etl tester should test ? What type test?