Why we use surrogate key?
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Whats difference betweeen operational data stage (ods) and data warehouse?
On which interface you will be working as a developer?
How many types of stage?
when we have to go for a sequential file stage & for a dataset in datastage?
What are the various kinds of containers available in datastage?
How to manage date conversion in Datastage?
Hi am sundar, i have datas like 00023-1010 00086-1010 00184F2-1010 . . . . SCH-AS-1010 200-0196-039 . . . Now i want the result "SCH-AS" in onee column and "1010" in another column.. Can any one tell the answer...
What is merge stage?
On which Dimension Table you implemented SCD Type in your Project
Differentiate between datastage and datastage tx?
Have you have ever worked in unix environment and why it is useful in datastage?
Explain connectivity between datastage with datasources?
Teradata 
