INSERT INTO ReplyMessage ( replyMessageId, uid, leaveMessageId, created, isQuiet, content, areaId ) Values ( #{replyMessageId}, #{uid}, #{leaveMessageId},current_timestamp, #{isQuiet}, #{content}, #{areaId} ) UPDATE ReplyMessage SET replyMessageId = #{replyMessageId}, uid = #{uid}, leaveMessageId = #{leaveMessageId}, created = #{created}, isQuiet = #{isQuiet}, content = #{content}, areaId = #{areaId} where replyMessageId=#{replyMessageId} SELECT replyMessageId , uid , leaveMessageId , created , isQuiet , content , areaId FROM ReplyMessage WHERE replyMessageId=#{replyMessageId} SELECT nextval('seq_replyMessageId') ; SELECT replyMessageId , uid , leaveMessageId , created , isQuiet , content , areaId FROM ReplyMessage WHERE leaveMessageId=#{leaveMessageId} delete from replymessage where leavemessageid = leaveMessageId