What is called data cleaning?
What is the difference between a W/H and an OLTP application?
What is Snow Flake Schema design in database?
Hi Friends, Can anyone tell me. is there any certification in Database testing or BI testing or ETL testing international certification? Thanks ArunKumar
How many repositories can we create in Informatica?
Who needs data warehousing?
Suppose your client wants to ensure only specific users can create reports in query studio with other users creating reports using report studio. How can this be accomplished?
Can we have more than one time dimensions in a Schema(Star or Snowflake)
What is Star Schema?
How to know the time taken for particular report execution?
Explain what are the various methods of getting incremental records or delta records from the source systems?
OLAP architecture?
what are the other factors of the database on which the loading performance depend?