What is crass reference table?
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How many clustered indexes can u 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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explain about balanced dimension,
I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE
Where do we use semi and non additive facts?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
What is the difference between data warehouse and operational systems?
wht is degenerated dimension ?it's uses?
What is degenerate dimension table?
what is difference between Independent Data Mart Dependent Data Mart 1- 1- 2- 2- 3- 3- 4- 4-
Explain the differences between normalizer and normalizer transformation?
What is cubes?