{"id":7294,"date":"2024-11-14T10:10:46","date_gmt":"2024-11-14T02:10:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7294\/"},"modified":"2024-11-14T10:10:46","modified_gmt":"2024-11-14T02:10:46","slug":"%e5%a6%82%e4%bd%95%e4%bc%98%e5%8c%96mysql%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%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7294\/","title":{"rendered":"\u5982\u4f55\u4f18\u5316MySQL\u5546\u54c1\u9500\u552e\u60c5\u51b5\u7edf\u8ba1\u67e5\u8be2\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173068796229075.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u4f18\u5316MySQL\u5546\u54c1\u9500\u552e\u60c5\u51b5\u7edf\u8ba1\u67e5\u8be2\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u4f18\u5316MySQL\u5546\u54c1\u9500\u552e\u60c5\u51b5\u7edf\u8ba1\u67e5\u8be2\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5546\u54c1\u9500\u552e\u60c5\u51b5\u7edf\u8ba1\u67e5\u8be2\u4f18\u5316<\/strong><\/p>\n<p>\u4e3a\u4e86\u4f18\u5316\u5546\u54c1\u9500\u552e\u60c5\u51b5\u7edf\u8ba1\u67e5\u8be2\uff0c\u4ee5\u4e0b\u662f\u5efa\u8bae\u7684\u4f18\u5316\u65b9\u6848\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u53bb\u6389\u521b\u5efa\u7d22\u5f15<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5220\u9664 goods \u8868\u7684 create_time \u7d22\u5f15\u3002<\/li>\n<li>\u5220\u9664 orders \u8868\u7684 goods_id \u7d22\u5f15\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u4fee\u6539\u7d22\u5f15<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5c06 orders \u8868\u7684 goods_id \u7d22\u5f15\u4fee\u6539\u4e3a (create_time, goods_id, amount, status)\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u4f18\u5316sql\u67e5\u8be2<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u4ee5\u4e0b\u4f18\u5316\u540e\u7684sql\u67e5\u8be2\uff1a<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<pre>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<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\n<p><strong>\u8003\u8651\u4f7f\u7528\u5176\u4ed6\u6570\u636e\u5e93<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5bf9\u4e8e\u5c11\u91cf\u6570\u636e\uff08\u51e0\u5341\u4e07\uff09\uff0c\u4f7f\u7528sqlite\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u6709\u66f4\u597d\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f18\u5316MySQL\u5546\u54c1\u9500\u552e\u60c5\u51b5\u7edf\u8ba1\u67e5\u8be2\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":"<p>\u5546\u54c1\u9500\u552e\u60c5\u51b5\u7edf\u8ba1\u67e5\u8be2\u4f18\u5316 \u4e3a\u4e86\u4f18\u5316\u5546\u54c1\u9500\u552e\u60c5\u51b5\u7edf\u8ba1\u67e5\u8be2\uff0c\u4ee5\u4e0b\u662f\u5efa\u8bae\u7684\u4f18\u5316\u65b9\u6848\uff1a \u53bb\u6389\u521b\u5efa\u7d22\u5f15\uff1a \u5220\u9664 goods \u8868\u7684 create_time \u7d22\u5f15\u3002 \u5220\u9664 orders \u8868\u7684 goods_id \u7d22\u5f15\u3002 \u4fee\u6539\u7d22\u5f15\uff1a \u5c06 orders \u8868\u7684 goods_id \u7d22\u5f15\u4fee\u6539\u4e3a (create_time, goods_id, amount, status)\u3002 \u4f18\u5316sql\u67e5\u8be2\uff1a \u4f7f\u7528\u4ee5\u4e0b\u4f18\u5316\u540e\u7684sql\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 [&hellip;]<\/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-7294","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7294","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=7294"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7294\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}