Explain what are the various transformation available?
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What needs to be done while starting the database?
What is is a star schema?
What is meant by metadata in context of a data warehouse and how it is important?
What is the purpose of Dataware Control?
I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE
Explain the different types of data warehousing?
What is data mart in data warehouse?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
What is a fact table?
What a static and local variable?
Explain what are data marts?
What are steps we have to follow in designing the userfriendly universe?