insert into msg_read( msg_read_id,msg_id,user_name,user_id ) values ( #{msgReadId},#{msgId},#{userName},#{userId} ) select t.msg_read_id,t.msg_read_id msgReadId,t.msg_id,t.msg_id msgId,t.status_cd,t.status_cd statusCd,t.user_name,t.user_name userName,t.user_id,t.user_id userId from msg_read t where 1 =1 and t.msg_read_id= #{msgReadId} and t.msg_id= #{msgId} and t.status_cd= #{statusCd} and t.user_name= #{userName} and t.user_id= #{userId} order by t.create_time desc limit #{page}, #{row} update msg_read t set t.status_cd = #{statusCd} ,t.b_id = #{newBId} , t.msg_id= #{msgId} , t.user_name= #{userName} , t.user_id= #{userId} where 1=1 and t.msg_read_id= #{msgReadId} select count(1) count from msg_read t where 1 =1 and t.msg_read_id= #{msgReadId} and t.msg_id= #{msgId} and t.status_cd= #{statusCd} and t.user_name= #{userName} and t.user_id= #{userId}