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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for data loading in oracle, what are conventional loading , what are conventional loading and direct-path loading?

0 Answers  

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What's a Cube in Rolap?

2 Answers   Oracle,

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Best institute for MS BI training in Hyderabad, India?

4 Answers  

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What are the fundamental elements of the data warehouse?

0 Answers  

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What is an OLTP (Online Transaction Processing) System?

4 Answers  

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What is the difference between view filter and report filter?

0 Answers  

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What is VLDB?

0 Answers  

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Which one among Star and snowflake schemas will occupy more space?

1 Answers   Barclays,

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How to know the time taken for particular report execution?

0 Answers  

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What is metadata in context of a datawarehouse?

0 Answers  

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Explain what are the advantages data mining over traditional approaches?

0 Answers  

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