-- remove a prepared query
DEALLOCATE [ PREPARE ] plan_name
This keyword is ignored.
The name of the prepared query to remove.
The prepared query was removed successfully.
DEALLOCATE is used to remove a previously
prepared query. If you do not explicitly
DEALLOCATE a prepared query, it is removed when
the session ends.
For more information on prepared queries, see PREPARE.
SQL92 includes a DEALLOCATE statement, but it is
only for use in embedded SQL clients.