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What are Fact tables and Dimension Tables?6 54467
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what is the difference between DSS and ODS ?2 17212
what is table partitioning? How it is useful to warehouse database?1 7409
explain the ROLLUP, CUBE, RANK AND DENSE_RANK FUNCTIONS OF ORACLE 8I3 14489
Hi, Could any one tell me which schema (star and snow flake schema) will take much space? Thanks S.A.K6 8817
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2.What is staging area ?4 10480
4.Explain Snowflkeschema ?6 8976
if we increase the number of dimensions will the rows in fact table increase or decrease??3 7625
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 4550
Post New IBM Data Warehouse General Interview Questions
Hi friends i am Veerakumar .V got selected in sydicate bank po exam but didnt get appointment letter if any body got or will get please share with me my email id is firstname.lastname@example.org
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