What is data validation strategies for data mart v?

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Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?

0 Answers  

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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 ---

1 Answers   Principal Finance, PT Metalogix Infolink Persada,

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What is Snow Flake Schema design in database?

3 Answers  

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What is data cleaning? How can we do that?

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What is your spectra photometer working principles?

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How to provide security in frame work manager for a query subject?

0 Answers  

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What is Grain & Granularity in Data Warehouse.

2 Answers   TCS, TVS,

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what are the similarities between ROLAP and MOLAP

2 Answers   Siemens,

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Explain datawarehousing?

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Where the cache files stored?

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Which is the optimized method of extracting the data.

3 Answers  

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