Specifying Operations for Individual Target Tables
Specifying Operations for Individual Target Tables
Once you determine how to treat all rows in the session, you also need to set update strategy options for individual targets. Define the update strategy options in the Transformations view on Mapping tab of the session properties.
You can set the following update strategy options:
Insert.
Select this option to insert a row into a target table.
Delete.
Select this option to delete a row from a table.
Update.
You have the following options in this situation:
Update as Update.
Update each row flagged for update if it exists in the target table.
Update as Insert.
Insert each row flagged for update.
Update else Insert.
Update the row if it exists. Otherwise, insert it.
Truncate table.
Select this option to truncate the target table before loading data.