What is the difference between odbc and drs stage?
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Name the different sorting methods in datastage.
if we take 2 tables(like emp and dept), we use join stage and how to improve the performance?
WHERE YOU USE UNIX COMMANDS AS A ETL DEVELOPER?
how to find no.of records in sequntial file itself?
what is initial load and incremental load
What is Horizontal transformation, vertical transformation,diagonal transformation?
What are routines in datastage?
What are stage variables and constants?
What is the sortmerge collector?
what is usage of datastage with materialized views
Is possible to create skid in dim,fact tables?
How can we improve performance of data stage jobs?