select subjectId, subjectName, pinyin, sort, location, examType from subject and subjectName like concat('%', #{subjectName}, '%') and (`location` IS NULL OR FIND_IN_SET(#{location}, `location`) > 0) and (`examType` IS NULL OR FIND_IN_SET(#{examType}, `examType`) > 0) and (subjectId <= 3 or subjectId = #{subjectId}) order by sort asc and subjectName like concat('%', #{subjectName}, '%') subjectId = #{subjectId} order by sort asc where subjectId = #{subjectId} insert into subject subjectId, subjectName, pinyin, location, examType, update_time, #{subjectId}, #{subjectName}, #{pinyin}, #{location}, #{examType}, #{updateTime}, update subject subjectName = #{subjectName}, pinyin = #{pinyin}, location = #{location}, examType = #{examType}, update_time=#{updateTime}, where subjectId = #{subjectId} delete from subject where subjectId = #{subjectId} delete from subject where subjectId in #{subjectId} select t1.subjectId,ANY_VALUE(t1.subjectName) subjectName from `subject` t1 left join chapter t2 on t2.subjectId=t1.subjectId where t2.pharseId=#{phaseId} GROUP BY t1.subjectId