INSERT INTO HearExam ( examId, examType, isRecommend, title, description, hearPaperId, created, startTime, endTime, isNetExam , teacherId ) Values ( #{examId}, #{examType}, #{isRecommend}, #{title}, #{description}, #{hearPaperId},current_timestamp, #{startTime}, #{endTime}, #{isNetExam} , #{teacherId} ) UPDATE HearExam SET examId = #{examId}, examType = #{examType}, isRecommend = #{isRecommend}, title = #{title}, description = #{description}, hearPaperId = #{hearPaperId}, created = #{created}, startTime = #{startTime}, endTime = #{endTime}, isNetExam = #{isNetExam} , teacherId = #{teacherId} where examId=#{examId} SELECT examId , examType , isRecommend , title , description , hearPaperId , created , startTime , endTime , isNetExam , teacherId FROM HearExam WHERE examId=#{examId} SELECT nextval('seq_hearExamId') ; SELECT COUNT(*) FROM ClassOwnHear a INNER join HearExam b ON a.classesId = #{classesId} and a.examId = b.examId and b.examType = #{examType} = #{startTime} ]]> SELECT b.examId , b.examType , b.isRecommend , b.title , b.description , b.hearPaperId , b.created , b.startTime , b.endTime , b.isNetExam , b.teacherId FROM ClassOwnHear a INNER join HearExam b ON a.classesId = #{classesId} and a.examId = b.examId and b.examType = #{examType} = #{startTime} ]]> ORDER BY b.examId DESC limit #{pageSize} offset #{offset}