INSERT INTO UnivClassMessage ( classMessageId, content, teacherId, created, startTime, endTime, status , areaid ) Values ( #{classMessageId}, #{content}, #{teacherId},current_timestamp, #{startTime}, #{endTime}, #{status} , #{areaid} ) UPDATE UnivClassMessage SET classMessageId = #{classMessageId}, content = #{content}, teacherId = #{teacherId}, created = #{created}, startTime = #{startTime}, endTime = #{endTime}, status = #{status} , areaid = #{areaid} where classMessageId=#{classMessageId} SELECT classMessageId , content , teacherId , created , startTime , endTime , status , areaid FROM UnivClassMessage WHERE classMessageId=#{classMessageId} SELECT nextval('seq_UnivclassMessageId') SELECT count(*) as howmuch from UnivClassMessage WHERE teacherId=#{teacherId} and status = 1 and areaid = #{areaid} SELECT classMessageId , content , teacherId , created , startTime , endTime , status , areaid FROM UnivClassMessage WHERE teacherId=#{teacherId} and status = 1 and areaid = #{areaid} ORDER BY classMessageId desc LIMIT #{pageSize} OFFSET #{offset} UPDATE UnivClassMessage SET status = 0 WHERE classMessageId in #{item} SELECT count(*) as howmuch FROM UnivClassOwnMessage a INNER JOIN UnivClassMessage b ON a.classesId = #{classesId} and a.classMessageId = b.classMessageId WHERE b.status = 1 SELECT b.classMessageId , b.content , b.teacherId , b.created , b.startTime , b.endTime , b.status , b.areaid FROM UnivClassOwnMessage a INNER JOIN UnivClassMessage b ON a.classesId = #{classesId} and a.classMessageId = b.classMessageId WHERE b.status = 1 ORDER BY b.classMessageId desc LIMIT #{pageSize} OFFSET #{offset} SELECT b.classMessageId , b.content , b.teacherId , b.created , b.startTime , b.endTime , b.status , b.areaid FROM UnivClassOwnMessage a INNER JOIN UnivClassMessage b ON a.classesId = #{classesId} AND a.classMessageId = b.classMessageId ORDER BY b.classMessageId desc LIMIT 1 SELECT b.classMessageId , b.content , b.teacherId , b.created , b.startTime , b.endTime , b.status , b.areaid FROM UnivClassOwnMessage a INNER JOIN UnivClassMessage b ON a.classMessageId = b.classMessageId INNER JOIN UnivStudentOwnClass s on s.classesid = a.classesid and s.studentid = #{studentId} ORDER BY b.classMessageId desc LIMIT 1 SELECT count( distinct d.classmessageId ) as howmuch FROM ( select n.classesId from UnivStudentownClass m INNER JOIN UnivClasses n ON m.classesid = n.classesId and m.status =1 and n.status =1 where m.studentId = #{studentId} and m.areaid = #{areaid} ) as a INNER JOIN UnivClassOwnMessage c ON a.classesid = c.classesId INNER JOIN UnivClassMessage d ON c.classmessageId = d.classmessageid and d.status =1 SELECT distinct d.classMessageId , d.content , d.teacherId , d.created , d.startTime , d.endTime , d.status , d.areaid FROM ( select n.classesId from UnivStudentownClass m INNER JOIN UnivClasses n ON m.classesid = n.classesId and m.status =1 and n.status =1 where m.studentId = #{studentId} and m.areaid = #{areaid} ) as a INNER JOIN UnivClassOwnMessage c ON a.classesid = c.classesId INNER JOIN UnivClassMessage d ON c.classmessageId = d.classmessageid and d.status =1 ORDER BY d.classMessageId desc LIMIT #{pageSize} OFFSET #{offset} select count(*) from univsystemmessage where status=1 and systemmessageid not in #{item} SELECT count(distinct d.classMessageId ) FROM ( select n.classesId from UnivStudentownClass m INNER JOIN UnivClasses n ON m.classesid = n.classesId and m.status =1 and n.status =1 where m.studentId = #{studentId} ) as a INNER JOIN UnivClassOwnMessage c ON a.classesid = c.classesId INNER JOIN UnivClassMessage d ON c.classmessageId = d.classmessageid and d.status =1 and d.classmessageId not in #{item} SELECT count(distinct classMessageId ) FROM UnivClassMessage WHERE teacherId=#{teacherId} and status = 1 and classmessageId not in #{item} with temp as (SELECT count(*) as howmuch from UnivClassMessage WHERE teacherId=#{teacherId} and status = 1 and classMessageId not in #{item} ) , temp2 as(select count(*) howmuch from univsystemmessage where status=1 and systemmessageId not in #{item} ) select t.howmuch+t1.howmuch from temp t,temp2 t1 SELECT classMessageId as "classMessageId" ,'' as title, content , teacherId as "teacherId", created , startTime as "startTime" , endTime as "endTime" , status , areaid ,'' as sysmesspic FROM UnivClassMessage WHERE teacherId=#{teacherId} and status = 1 and classMessageId not in #{item} union all select systemmessageId as "classMessageId",title,content,0 as "teacherId" ,created,null as "startTime" , null as "endTime" , status ,0 as areaid ,sysmesspic from univsystemmessage where status=1 and systemmessageId not in #{item} ORDER BY created desc , "classMessageId" LIMIT #{pageSize} OFFSET #{offset} with temp as (SELECT count (distinct d.classMessageId) as howmuch FROM ( select n.classesId from UnivStudentownClass m INNER JOIN UnivClasses n ON m.classesid = n.classesId and m.status =1 and n.status =1 where m.studentId = #{studentId} ) as a INNER JOIN UnivClassOwnMessage c ON a.classesid = c.classesId INNER JOIN UnivClassMessage d ON c.classmessageId = d.classmessageid and d.status =1 and d.classMessageId not in #{item} ), temp2 as(select count(*) howmuch from univsystemmessage where status=1 and systemmessageId not in #{item} ) select t.howmuch+t1.howmuch from temp t,temp2 t1 SELECT distinct d.classMessageId as "classMessageId" ,'' as title, d.content , d.teacherId as "teacherId", d.created , d.startTime as "startTime" , d.endTime as "endTime" , d.status , d.areaid ,'' as sysmesspic FROM ( select n.classesId from UnivStudentownClass m INNER JOIN UnivClasses n ON m.classesid = n.classesId and m.status =1 and n.status =1 where m.studentId = #{studentId} ) as a INNER JOIN UnivClassOwnMessage c ON a.classesid = c.classesId INNER JOIN UnivClassMessage d ON c.classmessageId = d.classmessageid and d.status =1 and d.classMessageId not in #{item} union all select systemmessageId as "classMessageId",title,content,0 as "teacherId" ,created,null as "startTime" , null as "endTime" , status ,0 as areaid ,sysmesspic from univsystemmessage where status=1 and systemmessageId not in #{item} ORDER BY created desc , "classMessageId" LIMIT #{pageSize} OFFSET #{offset}