Explain what are the various transformation available?


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More Data Warehouse General Interview Questions

What needs to be done while starting the database?

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What is is a star schema?

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What is meant by metadata in context of a data warehouse and how it is important?

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What is the purpose of Dataware Control?

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I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE

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Explain the different types of data warehousing?

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What is data mart in data warehouse?

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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.

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What is a fact table?

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What a static and local variable?

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Explain what are data marts?

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What are steps we have to follow in designing the userfriendly universe?

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