The results of the match analysis indicate that the staff record file does not contain any record that the master data set does not contain. The persistence status descriptions indicate that the mapping does not update the index tables with any data from the data source. You discard the staff record file.
When you receive another update from the regional offices, you can create another file and compare it to the master data set. You can reuse the mapping and the index tables. Because you store the index data for the master data set in the database tables, you do not need to regenerate the index data.