Explain what are data marts?
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Explain what is ods (operation data source)?
What are Aggregate tables?
What is Grain & Granularity in Data Warehouse.
What is ?Data Warehousing??
What is conformed dimension?
What are session timeout and application timeout?
What are algorithms provided by Microsoft in SQL Server?
How to pivot row data using informatica?
Which component has onread method and what it is used for?
Explain what is the limit to the number of sources and targets you can have in a mapping?
What is data merging, data cleansing and sampling?
What is the difference between connected and unconnected stored procedures?