SELECT ga.*, CASE WHEN ga.type = 1 THEN 0 WHEN ga.type = 2 THEN 0 WHEN ga.type = 3 THEN e.do_type END do_type, CASE WHEN ga.type = 1 THEN qm.module_name WHEN ga.type = 2 THEN qc.`name` WHEN ga.type = 3 THEN e.exam_name END NAME, CASE WHEN ga.type = 1 THEN cs.subject_name WHEN ga.type = 2 THEN cs1.subject_name WHEN ga.type = 3 THEN cs2.subject_name END subject_name, CASE WHEN ga.type = 1 THEN 0 WHEN ga.type = 2 THEN 0 WHEN ga.type = 3 THEN e.question_num END question_num, CASE WHEN ga.type = 1 THEN qm.publish_status WHEN ga.type = 2 THEN qc.publish_status WHEN ga.type = 3 THEN e.publish_status END publish_status, CASE WHEN ga.type = 1 THEN qm.`code` WHEN ga.type = 2 THEN qc.`code` WHEN ga.type = 3 THEN e.`code` END code, CASE WHEN ga.type = 1 THEN '' WHEN ga.type = 2 THEN '' WHEN ga.type = 3 THEN e.paper_name END paper_name , CASE WHEN ga.type = 1 THEN -1 WHEN ga.type = 2 THEN -1 WHEN ga.type = 3 THEN ifnull( (select `status` from user_exam_record uer where uer.exam_id = ga.major_id and uer.user_id = #{userId} and uer.order_goods_id = #{orderGoodsId} and ga.goods_id =uer.goods_id ORDER BY uer.record_id desc limit 1),-1) END record_status , CASE WHEN ga.type = 1 THEN -1 WHEN ga.type = 2 THEN -1 WHEN ga.type = 3 THEN ifnull( (select record_id from user_exam_record uer where uer.exam_id = ga.major_id and uer.user_id = #{userId} and uer.order_goods_id = #{orderGoodsId} and ga.goods_id =uer.goods_id ORDER BY uer.record_id desc limit 1),-1) END record_id , CASE WHEN ga.type = 1 THEN -1 WHEN ga.type = 2 THEN -1 WHEN ga.type = 3 THEN e.answer_num END answer_num , CASE WHEN ga.type = 1 THEN -1 WHEN ga.type = 2 THEN -1 WHEN ga.type = 3 THEN (select count(*) from user_exam_record uer where uer.exam_id = ga.major_id and uer.user_id = #{userId} and uer.order_goods_id = #{orderGoodsId} and ga.goods_id =uer.goods_id ) END do_num , CASE WHEN ga.type = 1 THEN -1 WHEN ga.type = 2 THEN -1 WHEN ga.type = 3 THEN (select do_question_num from user_exam_record uer where uer.exam_id = ga.major_id and uer.user_id = #{userId} and uer.order_goods_id = #{orderGoodsId} and uer.chapter_exam_id = 0 and uer.module_exam_id = 0 ORDER BY uer.record_id desc limit 1) END do_question_num , CASE WHEN ga.type = 1 THEN -1 WHEN ga.type = 2 THEN -1 WHEN ga.type = 3 THEN (select right_question_num from user_exam_record uer where uer.exam_id = ga.major_id and uer.user_id = #{userId} and uer.order_goods_id = #{orderGoodsId} and uer.chapter_exam_id = 0 and uer.module_exam_id = 0 ORDER BY uer.record_id desc limit 1) END right_question_num FROM goods_attached ga LEFT JOIN question_module qm ON ga.major_id = qm.module_exam_id AND ga.type = 1 LEFT JOIN question_business qb ON qb.major_id = qm.module_exam_id AND qb.type = 4 LEFT JOIN course_subject cs ON qb.subject_id = cs.id LEFT JOIN question_chapter qc ON ga.major_id = qc.chapter_exam_id AND ga.type = 2 LEFT JOIN question_business qb1 ON qb1.major_id = qc.chapter_exam_id AND qb1.type = 3 LEFT JOIN course_subject cs1 ON qb1.subject_id = cs1.id LEFT JOIN ( SELECT e.*, count( eq.question_id ) question_num, ep.paper_name FROM exam e LEFT JOIN exam_question eq ON e.exam_id = eq.exam_id LEFT JOIN exam_paper ep ON e.exam_paper_id = ep.paper_id GROUP BY e.exam_id ) e ON ga.major_id = e.exam_id AND ga.type = 3 AND e.STATUS = 1 LEFT JOIN question_business qb2 ON qb2.major_id = e.exam_id AND qb2.type = 2 LEFT JOIN course_subject cs2 ON qb2.subject_id = cs2.id WHERE ga.goods_id = #{goodsId} order by ga.sort,ga.id asc SELECT ga.*, CASE WHEN ga.type = 1 THEN qm.module_name WHEN ga.type = 2 THEN qc.`name` WHEN ga.type = 3 THEN e.exam_name END NAME, CASE WHEN ga.type = 1 THEN cs.subject_name WHEN ga.type = 2 THEN cs1.subject_name WHEN ga.type = 3 THEN cs2.subject_name END subject_name, CASE WHEN ga.type = 1 THEN 0 WHEN ga.type = 2 THEN 0 WHEN ga.type = 3 THEN e.question_num END question_num, CASE WHEN ga.type = 1 THEN qm.publish_status WHEN ga.type = 2 THEN qc.publish_status WHEN ga.type = 3 THEN e.publish_status END publish_status, CASE WHEN ga.type = 1 THEN 0 WHEN ga.type = 2 THEN 0 WHEN ga.type = 3 THEN uer.record_id END record_id, CASE WHEN ga.type = 1 THEN 0 WHEN ga.type = 2 THEN 0 WHEN ga.type = 3 THEN uer.status END record_status, CASE WHEN ga.type = 1 THEN -1 WHEN ga.type = 2 THEN -1 WHEN ga.type = 3 THEN e.do_type END do_type, uer.total_question_num, uer.right_question_num, uer.do_question_num FROM goods_attached ga LEFT JOIN question_module qm ON ga.major_id = qm.module_exam_id AND ga.type = 1 LEFT JOIN question_business qb ON qb.major_id = qm.module_exam_id AND qb.type = 4 LEFT JOIN course_subject cs ON qb.subject_id = cs.id LEFT JOIN question_chapter qc ON ga.major_id = qc.chapter_exam_id AND ga.type = 2 LEFT JOIN question_business qb1 ON qb1.major_id = qc.chapter_exam_id AND qb1.type = 3 LEFT JOIN course_subject cs1 ON qb1.subject_id = cs1.id LEFT JOIN ( SELECT e.*, count( eq.question_id ) question_num FROM exam e LEFT JOIN exam_question eq ON e.exam_id = eq.exam_id GROUP BY e.exam_id ) e ON ga.major_id = e.exam_id AND ga.type = 3 AND e.STATUS = 1 LEFT JOIN question_business qb2 ON qb2.major_id = e.exam_id AND qb2.type = 2 LEFT JOIN course_subject cs2 ON qb2.subject_id = cs2.id LEFT JOIN (SELECT record_id, `status`, exam_id, total_question_num, right_question_num, do_question_num FROM user_exam_record WHERE record_id IN ( SELECT MAX( record_id ) record_id FROM user_exam_record WHERE user_id = #{userId} AND order_goods_id = #{orderGoodsId} GROUP BY exam_id)) uer on uer.exam_id = e.exam_id WHERE ga.goods_id = #{goodsId} AND (( ga.type = 3 AND ga.major_id IN ( SELECT exam_id FROM user_exam_record WHERE user_id = #{userId} AND order_goods_id = #{orderGoodsId} AND module_exam_id = 0 AND chapter_exam_id = 0 GROUP BY exam_id ) AND e.STATUS = 1 ) OR ( ga.type = 2 AND ga.major_id IN ( SELECT chapter_exam_id FROM user_exam_record WHERE user_id = #{userId} AND order_goods_id = #{orderGoodsId} AND module_exam_id = 0 AND chapter_exam_id > 0 GROUP BY chapter_exam_id )) OR ( ga.type = 1 AND ga.major_id IN ( SELECT module_exam_id FROM user_exam_record WHERE user_id = #{userId} AND order_goods_id = #{orderGoodsId} AND module_exam_id > 0 GROUP BY module_exam_id ))) SELECT ga.id as goodsAttachedId, e.exam_paper_id as examPaperId FROM goods_attached ga LEFT JOIN question_module_chapter qmc ON ga.major_id = qmc.module_exam_id LEFT JOIN question_chapter_exam qce ON qmc.chapter_exam_id = qce.chapter_exam_id LEFT JOIN exam e ON qce.exam_id = e.exam_id WHERE ga.goods_id = #{goodsId} AND ga.type = 1 UNION ALL SELECT ga.id as goodsAttachedId, e.exam_paper_id as examPaperId FROM goods_attached ga LEFT JOIN question_chapter_exam qce ON ga.major_id = qce.chapter_exam_id LEFT JOIN exam e ON qce.exam_id = e.exam_id WHERE ga.goods_id = #{goodsId} AND ga.type = 2 UNION ALL SELECT ga.id as goodsAttachedId, e.exam_paper_id as examPaperId FROM goods_attached ga LEFT JOIN exam e ON ga.major_id = e.exam_id WHERE ga.goods_id = #{goodsId} AND ga.type = 3 delete from goods_attached where goods_id = #{newGoodsId} and tenant_id = #{newTenantId}