INSERT INTO ClassOwnExam ( classesId, examId , areaid ) Values ( #{classesId}, #{examId} , #{areaid} ) UPDATE ClassOwnExam SET classesId = #{classesId}, examId = #{examId} , areaid = #{areaid} where classesId=#{classesId} and examId=#{examId} and areaid = #{areaid} delete from ClassOwnExam where 1=1 and classesId=#{classesId} and examId= #{examId} and areaid = #{areaid} SELECT classesId , examId , areaid FROM ClassOwnExam WHERE 1=1 and classesId=#{classesId} and examId= #{examId} and areaid = #{areaid} SELECT nextval('seq_classOwnExamId') ; INSERT INTO ClassOwnExam ( classesId, examId , areaid ) Values ( #{item.classesId}, #{item.examId} , #{item.areaid} ) with temp as (select examId,isOral from exam where type = #{type} and (created>#{startTime} and created<#{endTime}) or ( starttime<(current_date + interval '1 day') and startTime>=current_date and (extract(day from starttime)-extract(day from created))>0 ) ), temp1 as (select examId,-1 as isOral from hearexam where (created>#{startTime} and created<#{endTime}) or ( starttime<(current_date + interval '1 day') and startTime>=current_date and (extract(day from starttime)-extract(day from created))>0 ) ) select a.classesid , a.examId , areaId ,isOral from classownexam a inner join temp t on t.examid=a.examid union all select a.classesId , a.examId , areaId ,isOral from classownhear a inner join temp1 t on t.examid=a.examid select c.classesid,e.exampapers from classes c INNER JOIN classownexam ce on c.classesid = ce.classesid and c.teacherid = #{teacherId} and c.status = 1 INNER JOIN exam e on ce.examid = e.examid and e.teacherid = #{teacherId} and e.starttime > #{startTime} and e.endtime <#{endTime} and e.isOral = #{isOral} and e.type = #{type} and (e.status = 1 or (e.status =0 and (e.starttime::timestamp + '15 min') <e.endtime)) order by e.created desc