id, deleted, created, modified, major_production_id, user_id, ratio, is_principal SELECT mpa.id, mpa.major_production_id, mpa.user_id, mpa.ratio, mpa.is_principal, u.NAME AS userName FROM major_production_allot mpa LEFT JOIN user u ON u.id = mpa.user_id WHERE mpa.deleted = 0 and mpa.major_production_id = #{productionId} ORDER BY mpa.is_principal DESC SELECT principal_id , members from major where id = (select major_id from major_production where id = #{productionId}) SELECT name as userName,id as userId from user where id in ( #{item} ) delete from major_production_allot where major_production_id = #{productionId}