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IBM Data Warehouse General Interview Questions

Questions Answers Views Company eMail

Difference between DSS & OLTP?

6 52044

Hierarchy of DWH?

2 19289

What is surrogate key?

5 22786

What are Fact tables and Dimension Tables?

6 57611

What is META DATA information in Data warehousing projects?

2 7599

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

2 9049

what is the difference between DSS and ODS ?

2 18996

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

1 8631

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

3 16631

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

6 11819

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

2 19127

2.What is staging area ?

4 12813

4.Explain Snowflkeschema ?

6 11656

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

3 9729

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 5647

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IBM Data Warehouse General Interview Questions

IBM Data Warehouse General Interview Questions (25)

Un-Answered Questions

How to write a query with a right outer join in ms sql server?

967

1.give the details about WHEN OTHER. 2. how many form are available in evaluate.

2170

Explain the different kinds of threads?

1099

Bangalore traffic

1878

State the main difference between Pros and State?

517

File not opened because library is *PROD and debug is UPDPROD(*NO). ? what may be the reason? how to solve it..?

3011

Classify the potato into fruits, roots, stem.

1075

What is difference between .net and c#?

983

What are the two categories of data types in the java programming language?

1043

What is resizing images and what are the parameters to change the size of the picture?

Is angular typescript?

229

What are the different types of audits?

1123

What is the revealing module pattern?

547

Describe number range interval. : fi- general ledger accounting

1204

How does the on-delete-cascade statement work?

1166