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IBM Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Difference between DSS & OLTP?

6 39231

Hierarchy of DWH?

2 14754

What is surrogate key?

5 16876

What are Fact tables and Dimension Tables?

6 51615

What is META DATA information in Data warehousing projects?

2 4559





When should one use an MD-database (multi-dimensional database) and not a relational one?

2 6151

what is the difference between DSS and ODS ?

2 15428

what is table partitioning? How it is useful to warehouse database?

1 6489

explain the ROLLUP, CUBE, RANK AND DENSE_RANK FUNCTIONS OF ORACLE 8I

3 12849

Hi, Could any one tell me which schema (star and snow flake schema) will take much space? Thanks S.A.K

6 6658

Tell me one example for multi valued dimension or bridge table?

2 15903

2.What is staging area ?

4 8651

4.Explain Snowflkeschema ?

6 6930

if we increase the number of dimensions will the rows in fact table increase or decrease??

3 6207

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 3732

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IBM Data Warehouse General Interview Questions





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9


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1


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733


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16


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17


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1


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15


how to return query output in html format? : Sql dba

13


Why do you want to work in a call center?

33


WHat is adsl?

998