what is the difference between OLTP database and data
warehousing database?

Answer Posted / murthy

The main deference between them is

OLTP:used to store current transaction data not large
historical data(ex:bank ATM)
DWH:
used to store historical data aruond 3-6 years.

apart this include the standara differences

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

flat filevalidation in informatica

1748


what are the cubes developed in a sap bw project and what is the requirement for developing it?

1720


What is fact? What are the types of facts?

540


diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture

2098


How can we use external procedural logic in informatica?

529






Mention few test cases and explain them?

552


What is grain of fact?

546


What are the different Lookup methods used in Informatica?

522


Can anyone explain me a scenario from banking and finance...more precisely a mapping

2067


Just Completed the informatica Certification ,for Dumps please email me on infamaddy@gmail.com i will send it to you 

1360


How can you use an Oracle sequences in Informatica ? You have an Informatica sequence generator transformation also. which one is better to use?

1841


What is abap? What are idocs?

516


what are the concerns of OLTP and DSS systems?

1559


Explain and compare etl & manual development?

527


how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?

2433