What is aggregate fact table?
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What is a look up function? What is default transformation for the look up function?
What is a ETL/ How does Oracle support the ETL process?
How can you define a transformation? What are different types of transformations in Informatica?
What are necessary tasks to install reportnet software?
Tell me the Top 10 features of oracle that supports datawarehousing.
For faster process, what we will do with the universe?
What is the purpose of cluster analysis in data warehousing?
Compare aggregates and data marts
What is the difference between drill through and masterdetail reports?
Hi, Could any one tell me which schema (star and snow flake schema) will take much space? Thanks S.A.K
6 Answers Accenture, IBM, TCS,
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 drilling across?