select mcm.link_id, mcm.career_id, mcm.major_id, mcm.sort, mcm.remarks, mcm.create_at, mcm.update_at, mcm.del_flag ,mac.major_name as majorName from mall_career_major mcm left join mall_major_class mac on mcm.major_id = mac.major_id and mcm.career_id = #{careerId} and mcm.major_id = #{majorId} and mcm.sort = #{sort} and mcm.remarks = #{remarks} and mcm.create_at = #{createAt} and mcm.update_at = #{updateAt} where mcm.link_id = #{linkId} where mcm.career_id = #{careerId} select mcm.major_id, mcm.career_id ,mc.career_name as careerName ,mc.career_money as careerMoney ,GROUP_CONCAT(mmc.major_name SEPARATOR ', ') AS concatenatedMajors from mall_career_major mcm left join mall_career mc on mc.career_id = mcm.career_id left join mall_career_major mcm2 on mcm2.career_id = mcm.career_id left join mall_major_class mmc on mmc.major_id = mcm2.major_id where mcm.major_id = #{majorId} GROUP BY mcm.career_id, mcm.major_id order by mc.career_money desc order by mc.career_money desc order by mc.career_money asc insert into mall_career_major career_id, major_id, sort, remarks, create_at, update_at, del_flag, #{careerId}, #{majorId}, #{sort}, #{remarks}, #{createAt}, #{updateAt}, #{delFlag}, update mall_career_major career_id = #{careerId}, major_id = #{majorId}, sort = #{sort}, remarks = #{remarks}, create_at = #{createAt}, update_at = #{updateAt}, del_flag = #{delFlag}, where link_id = #{linkId} delete from mall_career_major where link_id = #{linkId} delete from mall_career_major where link_id in #{linkId}