GeekInterview.com
  I am new, Sign me up!
 
GeekInterview.com  >  Interview Questions  >  Data Warehousing  >  Basics
Go To First  |  Previous Question  |  Next Question 
 Basics  |  Question 103 of 113    Print  
Explain ODS and ODS types.

  
Total Answers and Comments: 3 Last Update: January 11, 2008     Asked by: chetan 
  
 Sponsored Links

 
 Best Rated Answer

No best answer available. Please pick the good answer available or submit your answer.
November 29, 2007 03:32:18   #1  
basecog Member Since: September 2007   Contribution: 5    

RE: Explain ODS and ODS types.

The ODS(Operational Data Store) is a subject-oriented integrated frequently augmented store of detailed data in the enterprise data warehouse. In ODS only reseant data will store.

Thanks & Regards
basecog


 
Is this answer useful? Yes | NoAnswer is useful 0   Answer is not useful 1Overall Rating: -1    
December 07, 2007 02:55:40   #2  
VAMSIKRISHNACH Member Since: December 2007   Contribution: 7    

RE: Explain ODS and ODS types.

OLTP Systems : Type I + ER Modelling

ODS : Type II + ER Modelling

DWH : Type II + Dimensional modelling

People use ODS as a alternative to DWH ofcourse there is a lot of difference and it doesnt support analysis on your bussiness like OLTP becasue of ER Modelling..


 
Is this answer useful? Yes | NoAnswer is useful 0   Answer is not useful 2Overall Rating: -2    
January 11, 2008 06:26:57   #3  
jaggu_mandya Member Since: January 2008   Contribution: 9    

RE: Explain ODS and ODS types.

It is designed to support Operational Monitoring. It is subject oriented integrated database which holds the current detailed data.
data here is volatile


 
Is this answer useful? Yes | NoAnswer is useful 0   Answer is not useful 2Overall Rating: -2    


 
Go To Top


 Sponsored Links

 
About Us -  Privacy Policy -  Terms and Conditions -  Contact -  Ask Question -  Propose Category -  Site Updates 

Copyright © 2005 - 2009 GeekInterview.com. All Rights Reserved

Page copy protected against web site content infringement by Copyscape