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Tuesday, September 27, 2011

Incremental SSIS package template

Some time ago I was engaged in building Data Warehouse (DWH) for NAV database. To develop incremental data transfer I used system field timestamp, which is present in every NAV table. I build the table, called Timestamp Settings in DWH with the following structure:
Where CompanyID is the index of NAV company in DWH.
When the SSIS package launches, the script task, which reades the last timestamp values, is fired.