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IBM Data Warehouse General Interview Questions

Questions Answers Views Company eMail

Difference between DSS & OLTP?

6 51466

Hierarchy of DWH?

2 19014

What is surrogate key?

5 22379

What are Fact tables and Dimension Tables?

6 57092

What is META DATA information in Data warehousing projects?

2 7344

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

2 8787

what is the difference between DSS and ODS ?

2 18699

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

1 8451

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

3 16291

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

6 11325

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

2 18864

2.What is staging area ?

4 12447

4.Explain Snowflkeschema ?

6 11169

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

3 9399

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 5483

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IBM Data Warehouse General Interview Questions

IBM Data Warehouse General Interview Questions (25)

Un-Answered Questions

What are the tools used for editing in iis?

920

Hello, I have attened interview on Selenium and I cleared technical,Hr round in accenture through Sourceone Consultancy on 23,July,2011.I send all my documets and EAF and BG forms.They told me that we will send offer letter next day .but they did n't send offer letter till now ...Can anyone please comment on this

8434

What are the vldb properties? Which level of vldb configurations have the highest precedence?

887

what is the system of accounting and banking in cooperative bank?

3372

What do you mean by structural authorization? What is its use?

936

What is the difference between the when we are spying elements. In browses like ie and chrome?

503

What’s a strong name?

917

Can I delete syswow64 folder?

930

What is data redundancy in dbms?

855

What is 'rbinet'?

1423

How to know whether the module is dynamical or statistical?

1082

main() { int i = 10; printf(" %d %d %d ", ++i, i++, ++i); }

1096

What medical aid is NOT allowed to carry with you on air-craft?

1705

How does the security of a block works?

How to terminate a web worker?

1271