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Un-Answered Questions { ETL }
How to delete data which is not in source table?
What is data modeling and data mining?
What are the ETL Testing Operations?
Explain the use lookup tables and Aggregate tables?
What is data cleaning?
Do we need an ETL tool? When do we go for the tools in the market?
Compare ETL & Manual development?
What are the different Lookup methods used in Informatica?
What are the types of Data Warehouse applications?
What are the key benefits of ETL Testing?
What is cube grouping?
What is virtual Data Warehousing?
What are the modules in Power Mart?
Define slowly changing dimensions (SCD)?
What is the difference between Data Warehousing and Data Mining?
