what is the definitions for Datawarehose and Datamart?
Answers were Sorted based on User's Feedback
Answer / yarramasu
Datawarehouse is nothing but collection of logical data its
maintain historical data. Datamart is subset of
datawarehouse and its maintained dependent and independent
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / venugopal
DataWareHouse is a huge database to maintain the historical
data. where as Datamart is a subset of DWH.
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / sagar
Datamart is subset of Datawarehouse we can say ....a
datamart is collection of individual departmental
information...
Where as datawarehouse in collection of datamart.
| Is This Answer Correct ? | 2 Yes | 3 No |
Answer / 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 |
it is possible to load two tables data into one sequential file?if possible how?plz share with me?
What are the different plug-ins stages used in your projects?
What is the project in datastage?
how to convert rows into columns
How to create a file using vi editor? 2)how to delete a file in vi editor? 3)How to connect the server datastage to unix? what r the command lines we r using? 4)30 jobs r runnig in unix i want to find out my job. how to do this? give me command?
In my project source data comes from MAINFRAME in files.so,This time data is coming as a binary file...I know for binary data we use Complex flat file stage..I have used it also..but on 'view data' data is not coming correctly..as it in MAINFRAME.give me some ideas..
How can we perform 2nd time extraction of client database without accepting the data which is already loaded in first time extraction?
What is the command line function to import and export the ds jobs?
3) Sequential file contains data like Empno ename sal 111 abc 2000 Trgt file: Trgt1----111 Trgt2----abc Trgt3---2000
how to sort two columns in single job in datastage.
Source flat file contains src --- 1 2 ' ' ' 18 we had 3 targets T1 T2 T3 -- -- -- 1 4 7 2 5 8 3 6 9 10 13 16 11 14 17 12 15 18 How can i get? **Using only datastage, but not unix or any other. I am expecting the answer soon.. Thanks in advance.
How can we select pr retrieve the particular row in dataset by using orchadmin command?