Explain what are the advantages of query studio compared to report studio?
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What is a staging area? Do we need it? What is the purpose of a staging area?
Explain the difference between view and materialized view?
Which is the optimized method of extracting the data.
What is a functional dependency f said to be minimal?
Explain what are the methodologies of data warehousing?
what is user variable in affinium campaign? and some real time examples.
Hi, Could any one tell me which schema (star and snow flake schema) will take much space? Thanks S.A.K
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How to load the time dimension?
In datastage can ve find the job based on source table name ??
What is cost benefit analysis (cba)?
Briefly state different between data ware house & data mart?
Explain difference between data ware house & data mart?