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IBM Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Difference between DSS & OLTP?

6 43855

Hierarchy of DWH?

2 15932

What is surrogate key?

5 18404

What are Fact tables and Dimension Tables?

6 53031

What is META DATA information in Data warehousing projects?

2 5189





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

2 6770

what is the difference between DSS and ODS ?

2 16468

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

1 6961

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

3 13764

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

6 7760

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

2 16821

2.What is staging area ?

4 9503

4.Explain Snowflkeschema ?

6 8017

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

3 6908

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 4159

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IBM Data Warehouse General Interview Questions


Un-Answered Questions

What is the data throughput speed of a Bluetooth connection?

272


Difference between copy to action and call to action?

285


What is the official font size?

140


What is a linq in c#?

206


How do I find my youtube rss feed?

191






What are the benefits of using of ADO.NET in .NET 4.0?

279


WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT

1301


Define the universe? : sap bobi

204


Explain anaphylaxis?

46


defination of bitmap index

1290


Write a short note on interface?

232


a car starts from rest with uniform acceleration "a" for sometime and then with uniform retardation "b" and comes to rest. The time of motion is "t". find the maximum velocity attained by it?

1210


What do you mean by casa deposits?

283


Explain what inheritance is and an example of when you might use it?

216


During contract negotiations, your vendor tells you that the equipment originally bid in the RFP is no longer available. They say the best solution is to buy the new equipment they're offering, which is a higher price than the original equipment. You have concerns that the new equipment might not be compatible with existing equipment and try to discuss this with them. They remind you that this decision was already made during the last contract negotiation meeting so there's no need to continue to discuss it. This is an example of which of the following? A. Proposal B. Compromise C. Storming D. Fair accomplish

256