What is hybrid slowly changing dimension?

0 Answers  

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if you use oracle sql*loader , how do you transform data with it during loading?

0 Answers  

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What does level of granularity of a fact table signify?

0 Answers  

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How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.

1 Answers   IBM,

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What is meta data and system catalog?

0 Answers  

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what is indexing ? what are different types of indexes supported by oracle ?

2 Answers  

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What is drilling across?

0 Answers  

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what is the difference between DSS and ODS ?

2 Answers   IBM, Satyam,

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What is Conceptual, Logical and Physical model?

1 Answers  

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If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?

1 Answers   CSC,

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What are different stages of ?Data mining??

1 Answers  

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What is Star Schema?

0 Answers   Informatica,

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