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IBM Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Difference between DSS & OLTP?

 6 51818

Hierarchy of DWH?

 2 19190

What is surrogate key?

 5 22640

What are Fact tables and Dimension Tables?

 6 57401

What is META DATA information in Data warehousing projects?

 2 7507

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

 2 8928

what is the difference between DSS and ODS ?

 2 18891

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

 1 8566

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

 3 16466

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

6 11597

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

 2 19017

2.What is staging area ?

 4 12643

4.Explain Snowflkeschema ?

 6 11457

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

 3 9614

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 5569

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IBM Data Warehouse General Interview Questions


Un-Answered Questions

the typical output of a solar cell is........

2361

What are application pages in sharepoint?

771

What are Standard Business Objects?

503

How can we execute a php script using command line?

1057

What is the driver program in spark?

296

Explain how many moles of hcl are present in .70 l of a .33 m hcl solution?

1045

What is an asset master? : fi- asset accounting

1050

What is consensus forecast? How its used? What are the forecast models involved in?

847

What is partial delivery agreement? In which master data is it defined? What are the different types of partial agreements available in sap sd ?

1126

Can a database table exist without a primary key?

959

What is sequence?

1087

What is static synchronization?

1115

What is scope operator in c++?

1091

What is the task list in preventive maintenance?

910

What are challenges or difficulty faced while automation in your projects or applications?

5