oracle8.1.6 update acs_objects set context_id = :dest_forum_id where context_id = :forum_id and object_type = 'bboard_message' and object_id in (select message_id from acs_messages m connect by prior message_id = reply_to start with message_id = :message_id) update bboard_forum_message_map set forum_id = :dest_forum_id where forum_id = :forum_id and message_id in (select message_id from acs_messages m connect by prior message_id = reply_to start with message_id = :message_id)