INSERT INTO StudentOwnClass ( studentId, classesId, isDelegate, status ,areaid ) Values ( #{studentId}, #{classesId}, #{isDelegate}, #{status} , #{areaid} ) UPDATE StudentOwnClass SET studentId = #{studentId}, classesId = #{classesId}, isDelegate = #{isDelegate}, status = #{status} , areaid = #{areaid} where studentId=#{studentId} and classesId=#{classesId} and areaid= #{areaid} UPDATE StudentOwnClass SET studentId = #{studentId}, classesId = #{classesId}, isDelegate = #{isDelegate}, status = #{status} , areaid = #{areaid} where studentId=#{studentId} and areaid= #{areaid} and classesId=#{oldClassesId} UPDATE StudentOwnClass SET classesId = #{classesId} where studentId=#{studentId} and classesId=#{oldClassesId} SELECT studentId , classesId , isDelegate , status , areaid FROM StudentOwnClass WHERE studentId=#{studentId} and classesId=#{classesId} and areaid= #{areaid} SELECT nextval('seq_studentOwnClassId') ; INSERT INTO StudentOwnClass ( studentId, classesId, isDelegate, status , areaid ) Values ( #{item.studentId}, #{item.classesId}, #{item.isDelegate}, #{item.status} , #{item.areaid} ) SELECT count(*) as howmuch from StudentOwnClass s inner join student st on s.studentid=st.studentid WHERE classesId=#{classesId} and s.areaId=#{areaId} and st.areaId=#{areaId} and s.status = 1 SELECT studentId , classesId , isDelegate , status , areaid FROM StudentOwnClass WHERE classesId=#{classesId} and status = 1 and areaId=#{areaId} order by isDelegate desc, studentId LIMIT #{pageSize} OFFSET #{offset} UPDATE StudentOwnClass SET isdelegate = 0 WHERE classesId = #{classesId} and areaid = #{areaid} UPDATE StudentOwnClass SET isdelegate = 1 WHERE classesId = #{classesId} AND studentId in #{item} UPDATE StudentOwnClass SET status = #{status} WHERE classesId = #{classesId} AND studentId in #{item} SELECT a.classesId FROM StudentOwnClass a INNER JOIN Classes b ON a.classesId = b.classesId and b.classType = 1 WHERE a.studentId= #{studentId} AND a.status = 1 LIMIT 1 select c.* from studentownclass s inner join classes c on c.classesid = s.classesid and c.classtype = 2 and c.status = 1 and s.studentid = #{studentid} where s.status = 1 select c.* from studentownclass s inner join classes c on c.classesid = s.classesid and c.classtype = 1 and c.status = 1 and s.studentid = #{studentid} where s.status = 1 select s.studentId , s.truename ,c.classesId , c.classname , s.recognizecode from studentownclass so inner join classes c on c.classesId = so.classesId and c.teacherId = #{teacherId} and c.classtype = 2 and c.status = 1 inner join student s on s.studentId = so.studentId where so.status = 0 LIMIT #{pageSize} OFFSET #{offset} select count(*) from studentownclass so inner join classes c on c.classesId = so.classesId and c.teacherId = #{teacherId} and classtype = 2 and c.status = 1 inner join student s on s.studentId = so.studentId where so.status = 0 delete from studentownclass where classesId = #{classesId} delete from studentownclass s using classes c where c.classesid = s.classesid and c.classtype = 1 and studentid in #{item} select so.studentId from studentownclass so inner join classes c on c.classesId = so.classesId and c.classtype = 1 and c.status = 1 where so.status = 1 and c.classesid in #{item} delete from StudentOwnClass WHERE classesId = #{classesId} AND studentId in #{item} select classesId as "classesId",status from studentownclass where studentid=#{studentId} delete from studentownclass where studentid=#{studentId} update studentownclass set status=1 where studentid=#{studentId} and classesid in ( select c.classesId from classes c inner join studentownclass soc on c.classesId=soc.classesId where c.classtype in (1,2) and soc.status=0 and c.status =1 and soc.studentId=#{studentId} ) select * from studentownclass as sol inner join student as stu on stu.studentid = sol.studentid and stu.areaid = #{areaId} where sol.classesid = #{classesId} and stu.status = 1 and sol.status = 1