How to know the time taken for particular report execution?
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What is Star Schema?
What is pre-emptive and non-pre-emptive?
explain about dirty dimension?
What is operational data source (ODS)?
Select * from emp,dept,loc where emp.deptno left outer join dept.deptno and dept.locno=loc.locno. No need to consider the syntax but is it possible to have left outer join and equi join in the same SQL like this ? can we have right outer join and left outer join in the same SQL ---
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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.
Explain what is the metadata extension?
explain about balanced dimension,
What are algorithms provided by Microsoft in SQL Server?
What is staging area?
What are cursors?
What is incremintal loading?