What is operational data store (ods)?


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More Data Warehouse General Interview Questions

How to pivot data using informatica when you have variable amount of pivot rows?

0 Answers  


What is META DATA information in Data warehousing projects?

2 Answers   IBM,


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

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What is informatica architecture?

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What is difference between model & package?

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What is data analysis?

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Explain is olap databases are called decision support system true/false?

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Explain what is type 2 version dimension?

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How can we determine what records to extract?

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How to answer the question how many fakt table in your datawarehouse and what size it have?

3 Answers   Cap Gemini,


Is there any rownum object from which we can do this?

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How to join 3 database like flat file, oracle, db2 in informatrica?

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