查询知识点详情

SELECT bqk.id,bqk.cn_name as cnName,bqk.recorder,bqk.record_time as recordTime
     ,GROUP_CONCAT(rel_tab.textbooks_id) as relateTextbookString
     ,GROUP_CONCAT(rel_tab.address) as address
     ,TRIM(TRAILING '|' FROM GROUP_CONCAT(rel_tab.textbooks_page,'|'))  as relatePageString
     ,TRIM(TRAILING '|' FROM GROUP_CONCAT(rel_tab.textbooks_page_name,'|'))  as relatePageNameString
     ,TRIM(TRAILING '|' FROM GROUP_CONCAT(rel_tab.kp_mistakes_id,'|'))  as relateMistakesIdString
FROM question_knowledge bqk
    LEFT JOIN (
        SELECT * FROM
        (
              SELECT dis_page_tab.id,dis_base_tk.textbooks_id,dtxt.address,group_concat(dis_base_tk.textbooks_page) as textbooks_page,group_concat(dis_base_tk.textbooks_page_name) as textbooks_page_name,group_concat(dis_base_tk.kp_mistakes_id) as kp_mistakes_id
              FROM (
                  SELECT dis_qk.id, dis_tk.textbooks_page as relatePageString
                  FROM question_knowledge dis_qk,
                       textbooks_knowledge dis_tk
                  WHERE dis_tk.qknowledge_id = dis_qk.id
                    AND dis_qk.id = 1168
                  GROUP BY dis_tk.textbooks_page
                  HAVING COUNT(dis_tk.textbooks_page) = 1
              ) dis_page_tab
                 ,textbooks_knowledge dis_base_tk
                      LEFT JOIN textbooks dtxt ON dis_base_tk.textbooks_id = dtxt.id
              WHERE dis_page_tab.id = dis_base_tk.qknowledge_id
                AND dis_page_tab.relatePageString = dis_base_tk.textbooks_page
              GROUP BY dis_base_tk.textbooks_id
              ) tb1
            UNION ALL (
                SELECT same_page_tab.id,same_base_tk.textbooks_id,stxt.address,same_base_tk.textbooks_page as textbooks_page_name,same_base_tk.textbooks_page_name as textbooks_page_name,same_base_tk.kp_mistakes_id as kp_mistakes_id
                FROM (
                    SELECT dis_qk.id, dis_tk.textbooks_page as relatePageString
                    FROM question_knowledge dis_qk,
                         textbooks_knowledge dis_tk
                    WHERE dis_tk.qknowledge_id = dis_qk.id
                      AND dis_qk.id = 1168
                    GROUP BY dis_tk.textbooks_page
                    HAVING COUNT(dis_tk.textbooks_page) > 1
                ) same_page_tab
                   ,textbooks_knowledge same_base_tk
                        LEFT JOIN textbooks stxt ON same_base_tk.textbooks_id = stxt.id
                WHERE same_page_tab.id = same_base_tk.qknowledge_id
                  AND same_page_tab.relatePageString = same_base_tk.textbooks_page
            )
        ) rel_tab
    ON bqk.id = rel_tab.id
WHERE bqk.state=1 AND bqk.id=1168
GROUP BY bqk.id
;