How and where you used hash file?


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What are system variables and sequencers in datastage

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if a column contains data like ram,rakesh,madhan,suraj,pradeep,bhaskar then I want to place names separated by commas in another columns how can we do?

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I have a scenario like Deptno=10---->First record and last record Deptno=20---->First record and last record Deptno=30---->First record and last record I want those first and last records from each department in a single target. How to do this in DataStage, any one can assist me. Thanks in advance.

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Is the value of staging variable stored temporarily or permanently?

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What is a merge?

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how to change left and right links in join stage?

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Hi all, can u explain header and trailer records in file? If a file has header and trailer /master-detail records how will you read it in datastage?

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What all are the different way to run a job?

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what is Audit table?Have u use audit table in ur project?

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