Insert data from the source into the destination identity column (contd.)
Let's try a slight variation on our current scenario. In the transformations
screen remove the transformation mapping to the identity column, but leave
the Enable identity insert
option selected. Now run the DataPump task.
Fig 3
If we have set Enable identity insert, the equivalent to the T-SQL
SET IDENTITY_INSERT table ON,
then we must provide a value for the IDENTITY column.