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IBM Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Difference between DSS & OLTP?

 6 52273

Hierarchy of DWH?

 2 19404

What is surrogate key?

 5 22967

What are Fact tables and Dimension Tables?

 6 57833

What is META DATA information in Data warehousing projects?

 2 7714

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

 2 9191

what is the difference between DSS and ODS ?

 2 19109

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

 1 8726

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

 3 16770

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

6 12025

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

 2 19228

2.What is staging area ?

 4 12994

4.Explain Snowflkeschema ?

 6 11832

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

 3 9877

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 5728

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IBM Data Warehouse General Interview Questions


Un-Answered Questions

please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com

2280

Who are our major competitors and what differences do you notice in our Banking products?

1375

plzzz mail me question papers and syllabus of mpsc's and upsc's drug inspector's exam.and details whn da exm is going to be.. my e-mail id is shubhg_2007@yahoo.com.thanx..

3495

How much area, in square meters, will one liter of paint cover if it is brushed out to uniform thickness of 100 microns?

1629

There is no item category assigned to account

2261

Yazaki india pvt ltd interview questions qurey related

1132

How to handle concurrency problems in core data?

1029

What motivates you to do your best while working?

1155

what kind of frame work you used in your last project?

2433

How to put more than 1000 values into an oracle in clause?

1140

What is the latest version of biztalk server? : biztalk server

1054

Would you like to give any general advice to your juniors?

1316

A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.

1204

what is class module in vb6? what it's use? with example..

2541

You must test a trouble report where the problem cannot be reproduced. You tried using various test data files and mutations from the data files the customer sent along with the trouble report. The software does not fail the way it did at the customer's site.

2698