Preventing in importing duplicate rows

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Dear Experts,
I am doing one SSIS project which is responsible for importing data from a source table to a destination table in daily basis. But when i am running my project 2nd time it imports all records of table which are already inserted in 1st time run. How to prevent inserting duplicate rows?

Posted 9-Apr-13 0:03am

Sunil Kumar Pandab

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Sunil Kumar Pandab · Accepted Answer · 2013-04-09T02:57:00

Solution 1

I solved myself.

I gone through this link to solve my problem and i solved it.
http://social.msdn.microsoft.com/Forums/en-US/sqlintegrationservices/thread/865eebb3-1bd6-432e-96ff-f8a747352e7a/[^]

Posted 9-Apr-13 2:57am

Sunil Kumar Pandab