What is difference between e-r modeling and dimensional modeling?
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Explain in detail abt measure objects? And what is the use of it? How to create it?
What is the difference between Datawarehouse and OLAP?
what are the others of "bad files" and "discard files" when using sql*loader?
difference between For each and for all
Explain the importance of data warehouse?
how do you use commit frequencies? how does it affect loading performance?
Explain what is metadata reporter?
2.What is staging area ?
4 Answers HCL, IBM, iFlex, TCS,
Explain what are components of reportnet?
What are non-additive facts in detail?
How can you set the client management?
What is factless fact tables?