what is the definitions for Datawarehose and Datamart?
Answer Posted / maruthi
BASICALLY DWH ARE DOMAIN ORIENTED IN THE SENSE DWH STORES
DATA ACCORDING TO DOMAINS,SO DATA MART IS DWH OF PARTICULAR
DOMAIN(SALES,PRODUCTION,ETC)
WHEN WE GET TOGETHER ALL THIS DOAMINS OF A SINGLE COMPANY
THEN IT IS CALLED AS DWH.
| Is This Answer Correct ? | 0 Yes | 5 No |
Post New Answer View All Answers
What is the difference between hashfile and sequential file?
How a source file is populated?
What are routines in datastage? Enlist various types of routines.
Can we use target hash file as a lookup ?
Why do we use exception activity in Datastage?
what are the devoleper roles in real time? plz tell i am new to datastage....
What is staging variable?
what is use of SDR function?
Define Job control?
What are the benefits of datastage?
What is size of a transaction and an array means in a datastage?
Does datastage support slowly changing dimensions ?
What are the components of datastage?
Difference between data warehousing and olap?
In a batch if a job fails in between and you want to restart the batch from that particular job and not from the scratch then what will you do?