What is ?Data Warehousing??

Answer Posted / bhaskar.nagi

A Data Warehouse is a type of Relational Data Base,
Specially designed for Query and Analytical processing
rather than for transactional processing.

A DWH is a

Time Variant
Non-Volatile
Subject Oriented
Integrated Data Base.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Hi Friends, Can anyone tell me. is there any certification in Database testing or BI testing or ETL testing international certification? Thanks ArunKumar

1636


What are the reasons to use a chameleon method in data warehousing?

656


What is normalization, first normal form, second normal form, third normal form?

624


The same tier?

622


Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....

1967






why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.

1611


What is recovering sessions?

614


What is degenerate dimension table?

651


What is an IDQ file? What is the purpose of the IDQ file and what kindof information does it usualy hold? Can it be imported by informatica?

5338


What is the difference between snowflake and star schema?

661


How are the dimension tables designed?

650


does anyone "QlikView" BI tool. if you have any docs send me pls. yaparas84@gmail.com

5559


What is data stream and data adaopter?

712


Where the cache files stored?

623


What is the main difference between inmon and kimball philosophies of data warehousing?

756