Description of the illustration delete_conflict.eps

The image shows a delete/update conflict:

Steps On database A On database B

Initial condition

Row 4 exists

Row 4 exists

The applications issue a conflicting update and delete on Row 4 simultaneously

Update Row 4

Delete Row 4

The replication agent on each database sends the delete or update to the other

Replicate update to database B

Replicate delete to database A

Each database now has the delete or update from the other database

Replication says to delete Row 4

Replication says to update Row 4

End of description.