Why should we use star schema in datawarehouse design?

2 Answers   Wipro,

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What are the hard ware required for a normal sized data warehouse? and What are the software required for a normal kind of data warehouse?

2 Answers   CTS,

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In incremental loading using Mapping variable if session failed with any of reason in the middle of process. is the Mapping variable remains constant or change?

1 Answers   TCS,

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Why we use partitioning the session in informatica?

2 Answers  

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What is the Difference between DSS & OLTP?

5 Answers  

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What are the ETL tools available in DWH?

6 Answers   Mphasis,

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what is the command to get the list of files in a directory in unix?

5 Answers   iGate,

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source target --------- -------- name no sal name no sal max_sal r 10 1000 r 10 1000 3000 y 20 3000 y 20 3000 3000

7 Answers   Cap Gemini,

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What is target update override

2 Answers   CTS,

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Dependecy Errors in Informatica ? Do u got any dependency problems while running session? Can any one Explain Clearly.

2 Answers   CTS,

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how many data models u have done in informatica project?

2 Answers   TCS,

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What is event and what are the tasks related to it?

0 Answers  

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