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 SSIS and Import/Export (2005)
 Conditional Control Flow Task

Author  Topic 

kellog1
Starting Member

35 Posts

Posted - 2010-05-05 : 10:34:38
Guys,

Currently I am running a nightly job to get full refresh of data source database into the destination database. But I would like to do incremental update based on the below logic.
Since we are using timestamp in both source and destination, I would like to compare source timestamp with destination timestamp and if source timestamp is greater than destination timestamp then goto next task else exit.

Can anybody out there tell me how to achieve this SSIS?

visakh16
Very Important crosS Applying yaK Herder

52326 Posts

Posted - 2010-05-05 : 14:53:07
create a variable in package and get value as MAX(timestamp) from destination in a Execute sql task and store it in variable. then in a DFT use OLEDB source and extract from source all data with timestamp > variable. then use that data for populating destination.

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SQL Server MVP
http://visakhm.blogspot.com/

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