Why is chameleon method used in data warehouse?
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What are the difference between snow flake and star schema?
how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause
Explain what is the difference between view filter and report filter?
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 347 what is hybrid slowly changing dimension?
What needs to be done when the database is shutdown?
Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meetthe condition.
Database in use is oracle?
Explain what is the main difference between inmon and kimball philosophies of data warehousing?
What are the various tools? Explain name a few?
How to limit the max no of rows retrieved in the report?
What is a relationship?
Tell me what is degree of a relation?