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IBM Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Difference between DSS & OLTP?

6 38773

Hierarchy of DWH?

2 14673

What is surrogate key?

5 16746

What are Fact tables and Dimension Tables?

6 51482

What is META DATA information in Data warehousing projects?

2 4534





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

2 6122

what is the difference between DSS and ODS ?

2 15327

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

1 6460

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

3 12776

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

6 6569

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

2 15839

2.What is staging area ?

4 8607

4.Explain Snowflkeschema ?

6 6875

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

3 6172

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 3721

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IBM Data Warehouse General Interview Questions





Un-Answered Questions

If you worked for Edward Jones, what are you doing?

31


What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

866


What are the types of Function Modules? What is an UPDATE function module?

631


what are all the latest server you are having in your company and its specification.

1216


how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc

718






What interests you about this job?

3773


What is the direction of null vector?

1


Whhat is the justification for stability study in api missed stations through deviations and statistical analysis is required.

2468


Describe the left outer join & right outer join. : sql server database administration

7


Can anybody give me the best experience of their in grievance handling?

1815


What is open line item management? What is meant by clearing open line items?

10


which pump used in STP

1003


What are the methods of the TextStream object that are used for reading from a text file?

1002


Why the add_action() function not work in member function in wordpress?

3


SQL Server Architecture ?

1278