{"id":7299,"date":"2024-11-14T14:11:46","date_gmt":"2024-11-14T06:11:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7299\/"},"modified":"2024-11-14T14:11:46","modified_gmt":"2024-11-14T06:11:46","slug":"%e5%a6%82%e4%bd%95%e4%bc%98%e5%8c%96-mysql-%e5%95%86%e5%93%81%e9%94%80%e5%94%ae%e6%83%85%e5%86%b5%e7%bb%9f%e8%ae%a1%e6%9f%a5%e8%af%a2%e7%9a%84%e6%85%a2%e9%80%9f%e9%97%ae%e9%a2%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7299\/","title":{"rendered":"\u5982\u4f55\u4f18\u5316 MySQL \u5546\u54c1\u9500\u552e\u60c5\u51b5\u7edf\u8ba1\u67e5\u8be2\u7684\u6162\u901f\u95ee\u9898\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u4f18\u5316<\/p>\n

\u4f18\u5316 \u5546\u54c1\u9500\u552e\u60c5\u51b5\u7edf\u8ba1\u67e5\u8be2\u6162\u7684\u95ee\u9898<\/strong><\/p>\n

\u7ed9\u5b9a\u7684sql \u67e5\u8be2\u7528\u4e8e\u7edf\u8ba1\u6307\u5b9a\u65f6\u95f4\u6bb5\u5185\u5546\u54c1\u9500\u552e\u60c5\u51b5\uff0c\u4f46\u5f53\u7edf\u8ba1\u8303\u56f4\u8f83\u5bbd\uff08\u4f8b\u5982\u6628\u5929\u3001\u672c\u5468\u7b49\uff09\u65f6\uff0c\u67e5\u8be2\u901f\u5ea6\u975e\u5e38\u6162\u3002\u4f18\u5316\u5efa\u8bae\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \n

    \u53bb\u9664\u4e0d\u5fc5\u8981\u7684\u7d22\u5f15\uff1a<\/strong><\/p>\n

      \n
    • goods \u8868\u7684create_time \u7d22\u5f15<\/li>\n
    • orders \u8868\u7684create_time \u7d22\u5f15<\/li>\n<\/ul>\n<\/li>\n
    • \n

      \u8c03\u6574orders \u8868\u7684\u7d22\u5f15\uff1a<\/strong><\/p>\n

        \n
      • \u5c06(goods_id) \u7d22\u5f15\u4fee\u6539\u4e3a(create_time, goods_id , amount, status)<\/li>\n<\/ul>\n<\/li>\n
      • \n

        \u91cd\u5199\u67e5\u8be2\uff1a<\/strong><\/p>\n

        SELECT g.title,\n       COUNT(*)                       AS total,\n       COALESCE(SUM(o.amount), 0)     AS total_amount,\n       COALESCE(SUM(IF(o.status = 1, o.amount, 0)), 0)     AS success_amount,\n       COALESCE(SUM(IF(o.status = 2, o.amount, 0)), 0)     AS failed_amount,\n       COALESCE(SUM(o.status = 1), 0) AS success_total,\n       COALESCE(SUM(o.status = 2), 0) AS failed_total\n  FROM orders AS o\n  JOIN goods AS g ON g.id = o.goods_id\n WHERE o.create_time BETWEEN 'xxx' AND 'yyy'\n GROUP BY o.id\n ORDER BY total DESC\n LIMIT 10<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
      • \n
        \u8003\u8651\u4f7f\u7528sqlite\uff1a <\/strong><\/p>\n
          \n
        • \u5bf9\u4e8e\u6570\u636e\u91cf\u7ea7\u8f83\u5c0f\u7684\u67e5\u8be2\uff08\u51e0\u767e\u4e07\u4ee5\u5185\uff09\uff0csqlite \u53ef\u80fd\u63d0\u4f9b\u66f4\u4f73\u7684\u6027\u80fd\uff0c\u51cf\u5c11\u6570\u636e\u540c\u6b65\u7684\u9ebb\u70e6\u3002 <\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
          \u7ecf\u8fc7\u8fd9\u4e9b\u4f18\u5316\u63aa\u65bd\uff0c\u5e94\u8be5\u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\uff0c\u6ee1\u8db3\u5bbd\u8303\u56f4\u65f6\u95f4\u6bb5\u7edf\u8ba1\u7684\u9700\u6c42\u3002 <\/p>\n
          \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f18\u5316 MySQL \u5546\u54c1\u9500\u552e\u60c5\u51b5\u7edf\u8ba1\u67e5\u8be2\u7684\u6162\u901f\u95ee\u9898\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          \u4f18\u5316 \u5546\u54c1\u9500\u552e\u60c5\u51b5\u7edf\u8ba1\u67e5\u8be2\u6162\u7684\u95ee\u9898 \u7ed9\u5b9a\u7684sql \u67e5\u8be2\u7528\u4e8e\u7edf\u8ba1\u6307\u5b9a\u65f6\u95f4\u6bb5\u5185\u5546\u54c1\u9500\u552e\u60c5\u51b5\uff0c\u4f46\u5f53\u7edf\u8ba1\u8303\u56f4\u8f83\u5bbd\uff08\u4f8b\u5982\u6628\u5929\u3001\u672c\u5468\u7b49\uff09\u65f6\uff0c\u67e5\u8be2\u901f\u5ea6\u975e\u5e38\u6162\u3002\u4f18\u5316\u5efa\u8bae\u5982\u4e0b\uff1a \u53bb\u9664\u4e0d\u5fc5\u8981\u7684\u7d22\u5f15\uff1a goods \u8868\u7684create_time \u7d22\u5f15 orders \u8868\u7684create_time \u7d22\u5f15 \u8c03\u6574orders \u8868\u7684\u7d22\u5f15\uff1a \u5c06(goods_id) \u7d22\u5f15\u4fee\u6539\u4e3a(create_time, goods_id , amount, status) \u91cd\u5199\u67e5\u8be2\uff1a SELECT g.title, COUNT(*) AS total, COALESCE(SUM(o.amount), 0) AS total_amount, COALESCE(SUM(IF(o.status = 1, o.amount, 0)), 0) AS success_amount, COALESCE(SUM(IF(o.status = 2, o.amount, 0)), 0) AS failed_amount, COALESCE(SUM(o.status = 1), 0) AS success_total, COALESCE(SUM(o.status = 2), 0) […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-7299","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=7299"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7299\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}