a.id, a.sender, a.receiver, a.msg, a.status, a.create_date, a.type INSERT INTO iim_chat_history( id, sender, receiver, msg, status, create_date, type ) VALUES ( #{id}, #{sender}, #{receiver}, #{msg}, #{status}, NOW(), #{type} ) UPDATE iim_chat_history SET sender = #{sender}, receiver = #{receiver}, msg = #{msg}, status = #{status}, create_date = NOW(), type = #{type} WHERE id = #{id} DELETE FROM iim_chat_history WHERE id = #{id}