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IBM Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Difference between DSS & OLTP?

6 41692

Hierarchy of DWH?

2 15235

What is surrogate key?

5 17770

What are Fact tables and Dimension Tables?

6 52467

What is META DATA information in Data warehousing projects?

2 4874





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

2 6479

what is the difference between DSS and ODS ?

2 16080

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

1 6740

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

3 13317

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

6 7232

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

2 16468

2.What is staging area ?

4 9067

4.Explain Snowflkeschema ?

6 7425

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

3 6565

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 3946

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IBM Data Warehouse General Interview Questions


Un-Answered Questions

Explain the concept of auto wiring.

11


How do I unhide all?

65


Explain brief ethernet?

1


How to show all records starting with the letters 'sonia' and the phone number '9876543210'

133


hi,....i have finished my MCA degree-2008passed out....i planned to write bank exams...in some banks i noticed tat vaccancy for clerk posts....and in PO... wat salary v can expect for clerk and PO(probationary officers)...i applied to karnataba bank....wat r al the things to prepare for al bank exams..wat s the difference of clerk and PO posts.... being MCA s there any jobs in bank...if u knoe the details abt tis,pl tell me

1755






Tell me whether it is possible to share a single instance of a memcache between multiple php projects?

138


What performance issues can you face when using coredata?

120


What are the factors that affect the viscosity of a liquid?

164


Does localstorage expire?

100


Explain is there any other repository domains rather than universe, security, document?

147


Can I Erase My Student Loans By Filing Bankruptcy?

179


List the components of natural language processing?

120


What are app services?

103


What are Model Binders in ASP.Net MVC?

165


i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?

996