What is analytical or analytic mean?
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Explain hybrid slowly changing dimension?
What is Operational Data Store?
what is the synchonus? wht is the diff between synchronous and asynchronous what is the diff between v1 and v2 v3 delta modes in sap ecc
How do you create surrogate key using ab initio?
Explain the difference between dw and bi?
Explain if a flat file cotains 1000 records how can I get first and last records only?
How can you define a transformation? What are different types of transformations in Informatica?
What is data warehosuing hierarchy?
What is Snow Flake Schema design in database?
What is difference between e-r modeling and dimensional modeling?
Explain Process flow in data warehouse??
Hierarchy of DWH?
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