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IBM Data Warehouse General Interview Questions

Questions Answers Views Company eMail

Difference between DSS & OLTP?

6 51568

Hierarchy of DWH?

2 19061

What is surrogate key?

5 22459

What are Fact tables and Dimension Tables?

6 57197

What is META DATA information in Data warehousing projects?

2 7389

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

2 8826

what is the difference between DSS and ODS ?

2 18762

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

1 8492

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

3 16360

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

6 11421

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

2 18919

2.What is staging area ?

4 12494

4.Explain Snowflkeschema ?

6 11276

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

3 9469

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 5508

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IBM Data Warehouse General Interview Questions

IBM Data Warehouse General Interview Questions (25)

Un-Answered Questions

Explain about the sucide plasmid directed mutagenesis in pseudomonas?

2002

Whats the difference between abstract factory pattern and factory pattern?

998

Tell me what is project implementation?

962

What is system windows forms dll?

166

i am going to face exam for the post of executive trainee (chemistry) in M.P Power generation company,i want to know the level of exam ,type of questions can be asked,and about any book whigh i can refer.

2335

What Is Line Of Credit?

1095

How do I compare two text cells in excel?

586

How to monitor bpm?

566

Which data types generate inaccurate results if used with an = or <> comparison in a where clause of a sql statement?

1021

How to serve sites on valet?

708

For making a new road in a village having a school & hospital , tell the steps of construction systemically ?

1621

IS THERE IS ANY EXUMTION FOR THE NEW CONCER TO NOT THE DEDUCT TDS IN THE 1st YEAR OF ITS INCORPORATION IF THE TURNVOER EXEED THE SPECIFIED LIMIT IN THE 1st YEAR.

2352

What is wildcard match type in blue prism?

483

What are sparklines describe the three types of sparklines?

592

How do I convert multiple rows to one column in excel?

687