INSERT INTO LeaveMessage ( leaveMessageId, uid, toPerson, created, isQuiet, content, areaId )
Values ( #{leaveMessageId}, #{uid}, #{toPerson},current_timestamp, #{isQuiet}, #{content}, #{areaId} )
UPDATE LeaveMessage
SET leaveMessageId = #{leaveMessageId}, uid = #{uid}, toPerson = #{toPerson},
created = #{created}, isQuiet = #{isQuiet}, content = #{content}, areaId = #{areaId}
where leaveMessageId = #{leaveMessageId}
delete from leavemessage where leavemessageid = #{leaveMessageId}