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IBM Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Difference between DSS & OLTP?

 6 48720

Hierarchy of DWH?

 2 17490

What is surrogate key?

 5 20235

What are Fact tables and Dimension Tables?

 6 55042

What is META DATA information in Data warehousing projects?

 2 6150

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

 2 7723

what is the difference between DSS and ODS ?

 2 17603

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

 1 7636

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

 3 14884

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

6 9472

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

 2 17742

2.What is staging area ?

 4 10980

4.Explain Snowflkeschema ?

 6 9429

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

 3 8095

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 4769

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IBM Data Warehouse General Interview Questions


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585

Which search method takes less memory?

1276

What is the purpose of a loadrunner transaction?

628




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536

What's the difference between WindowsDefaultLocation and WindowsDefaultBounds?

593

What does console readline do?

463

HOW MANY TYPES OF FUSE?

1635

How to install npm on windows?

5

why would you like to opt nbp

1530

What is the deployment requirements used in cognos?

540

What is the purpose of interprocessor stage in server jobs?

1719

What does the metacharacter mean?

604

What is eclipsed file in clearcase? What is the solution?

617