Explain the importance of data warehouse?
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What is defined as partial backup?
Explain difference between data ware house & data mart?
Explain what are the different types of data warehousing?
Explain what are the modules in power mart?
Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?
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,
Explain the hierarchies level data warehousing.
What does level of granularity of a fact table signify?
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.
What is junk dimension? What is the difference between junk dimension and degenerated dimension?
Explain can report net connect multiple datasource at a time in report creation time?
Difference between ODS and Staging