What are the stages that are required in data warehousing?
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What are the various tools? Explain name a few?
Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?
Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?
Difference between ODS and Staging
How can you implement many relations in star schema model?
What is a linked cube?
What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh
What is execution plan?
what is indexing ? what are different types of indexes supported by oracle ?
what are the others of "bad files" and "discard files" when using sql*loader?
Suppose your client wants to ensure only specific users can create reports in query studio with other users creating reports using report studio. How can this be accomplished?
How to design file watch jobs?