Explain the versions of reportnet?
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what is the use of surrogate key in businessobjects
How to calculate fact table granularity?
What are the steps of implementing data warehousing?
Explain the different types of data warehousing?
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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What is scd1 , scd2 , scd3?
What is meant by metadata in context of a data warehouse?
what are the others of "bad files" and "discard files" when using sql*loader?
What is conformed dimension?
What are the different types of Fatcs? Explain with example only
in general which algorithms for used?
Why should we use data ware housing and how can you extract data for analysis with example?