{"id":194759,"date":"2024-11-13T09:20:18","date_gmt":"2024-11-13T01:20:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194759\/"},"modified":"2024-11-13T09:20:19","modified_gmt":"2024-11-13T01:20:19","slug":"%e5%93%88%e5%b7%a5%e5%a4%a7%e5%a4%a7%e7%89%9b%e9%96%8b%e7%99%bc%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b3%bb%e7%b5%b1%ef%bc%8c%e8%ae%93%e6%95%b8%e6%93%9a%e6%9b%b4%e6%9c%89%e5%83%b9%e5%80%bc-%e5%93%88%e5%b7%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194759\/","title":{"rendered":"\u54c8\u5de5\u5927\u5927\u725b\u958b\u767c\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u8b93\u6578\u64da\u66f4\u6709\u50f9\u503c (\u54c8\u5de5\u5927\u6578\u64da\u5eab\u7cfb\u7d71\u958b\u767c)"},"content":{"rendered":"<h1 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id=\"%e5%93%88%e5%b7%a5%e5%a4%a7%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b3%bb%e7%b5%b1%e9%96%8b%e7%99%bc%e8%83%8c%e6%99%af-LqDUkoeXmH\">\u54c8\u5de5\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u958b\u767c\u80cc\u666f<\/h2>\n<p>\u96a8\u8457\u4fe1\u606f\u6280\u8853\u7684\u8fc5\u731b\u767c\u5c55\uff0c\u6578\u64da\u7684\u751f\u6210\u901f\u5ea6\u548c\u898f\u6a21\u4e0d\u65b7\u589e\u9577\u3002\u50b3\u7d71\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5df2\u7d93\u7121\u6cd5\u6eff\u8db3\u73fe\u4ee3\u4f01\u696d\u5c0d\u6578\u64da\u8655\u7406\u7684\u9700\u6c42\u3002\u54c8\u5de5\u5927\u5728\u9019\u4e00\u80cc\u666f\u4e0b\uff0c\u7a4d\u6975\u958b\u5c55\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u7814\u7a76\u8207\u958b\u767c\uff0c\u65e8\u5728\u63d0\u4f9b\u66f4\u9ad8\u6548\u3001\u66f4\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b3%bb%e7%b5%b1%e7%9a%84%e6%a0%b8%e5%bf%83%e6%8a%80%e8%a1%93-LqDUkoeXmH\">\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u6838\u5fc3\u6280\u8853<\/h2>\n<p>\u54c8\u5de5\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u958b\u767c\u6db5\u84cb\u4e86\u591a\u500b\u6838\u5fc3\u6280\u8853\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li><strong>\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u6280\u8853\uff1a<\/strong>\u96a8\u8457\u96f2\u8a08\u7b97\u7684\u666e\u53ca\uff0c\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u6210\u70ba\u4e86\u6578\u64da\u5b58\u5132\u7684\u4e3b\u6d41\u9078\u64c7\u3002\u54c8\u5de5\u5927\u5728\u9019\u65b9\u9762\u7684\u7814\u7a76\uff0c\u65e8\u5728\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u3002<\/li>\n<li><strong>\u6578\u64da\u6316\u6398\u8207\u5206\u6790\uff1a<\/strong>\u901a\u904e\u5148\u9032\u7684\u6578\u64da\u6316\u6398\u6280\u8853\uff0c\u54c8\u5de5\u5927\u7684\u7814\u7a76\u5718\u968a\u80fd\u5920\u5f9e\u6d77\u91cf\u6578\u64da\u4e2d\u63d0\u53d6\u6709\u50f9\u503c\u7684\u4fe1\u606f\uff0c\u5e6b\u52a9\u4f01\u696d\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/li>\n<li><strong>\u6578\u64da\u5b89\u5168\u6027\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u6cc4\u9732\u4e8b\u4ef6\u7684\u983b\u7e41\u767c\u751f\uff0c\u6578\u64da\u5b89\u5168\u6027\u6210\u70ba\u4e86\u91cd\u4e2d\u4e4b\u91cd\u3002\u54c8\u5de5\u5927\u5728\u6578\u64da\u52a0\u5bc6\u548c\u8a2a\u554f\u63a7\u5236\u65b9\u9762\u7684\u7814\u7a76\uff0c\u70ba\u6578\u64da\u4fdd\u8b77\u63d0\u4f9b\u4e86\u6709\u529b\u7684\u6280\u8853\u652f\u6301\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-LqDUkoeXmH\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u54c8\u5de5\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e0d\u50c5\u505c\u7559\u5728\u7406\u8ad6\u7814\u7a76\u4e0a\uff0c\u9084\u6709\u591a\u500b\u6210\u529f\u7684\u5be6\u969b\u61c9\u7528\u6848\u4f8b\u3002\u4f8b\u5982\uff0c\u67d0\u5927\u578b\u4f01\u696d\u5728\u5f15\u5165\u54c8\u5de5\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5f8c\uff0c\u6578\u64da\u8655\u7406\u6548\u7387\u63d0\u9ad8\u4e8650%\uff0c\u4e26\u4e14\u80fd\u5920\u5be6\u6642\u5206\u6790\u5ba2\u6236\u884c\u70ba\uff0c\u5f9e\u800c\u5236\u5b9a\u66f4\u5177\u91dd\u5c0d\u6027\u7684\u5e02\u5834\u7b56\u7565\u3002<\/p>\n<h3 id=\"%e6%8a%80%e8%a1%93%e5%af%a6%e7%8f%be%e7%a4%ba%e4%be%8b-LqDUkoeXmH\">\u6280\u8853\u5be6\u73fe\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u67e5\u8a62\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528SQL\u8a9e\u8a00\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u4fe1\u606f\uff1a<\/p>\n<pre><code>\nSELECT customer_id, COUNT(order_id) AS order_count\nFROM orders\nGROUP BY customer_id\nHAVING order_count &gt; 5;\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u7684\u529f\u80fd\u662f\u67e5\u8a62\u4e0b\u55ae\u6b21\u6578\u8d85\u904e5\u6b21\u7684\u5ba2\u6236ID\uff0c\u9019\u5c0d\u65bc\u4f01\u696d\u4e86\u89e3\u9ad8\u50f9\u503c\u5ba2\u6236\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e6%9c%aa%e4%be%86%e5%b1%95%e6%9c%9b-LqDUkoeXmH\">\u672a\u4f86\u5c55\u671b<\/h2>\n<p>\u96a8\u8457\u4eba\u5de5\u667a\u80fd\u548c\u5927\u6578\u64da\u6280\u8853\u7684\u767c\u5c55\uff0c\u54c8\u5de5\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5c07\u6301\u7e8c\u9032\u884c\u6280\u8853\u5275\u65b0\uff0c\u4e26\u63a2\u7d22\u66f4\u591a\u7684\u61c9\u7528\u5834\u666f\u3002\u672a\u4f86\uff0c\u9019\u4e9b\u7cfb\u7d71\u5c07\u4e0d\u50c5\u9650\u65bc\u4f01\u696d\u5167\u90e8\u7684\u6578\u64da\u7ba1\u7406\uff0c\u9084\u5c07\u64f4\u5c55\u5230\u667a\u6167\u57ce\u5e02\u3001\u7269\u806f\u7db2\u7b49\u9818\u57df\uff0c\u70ba\u793e\u6703\u7684\u53ef\u6301\u7e8c\u767c\u5c55\u8ca2\u737b\u529b\u91cf\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LqDUkoeXmH\">\u7e3d\u7d50<\/h2>\n<p>\u54c8\u5de5\u5927\u5728\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u958b\u767c\u4e0a\u53d6\u5f97\u4e86\u986f\u8457\u7684\u6210\u5c31\uff0c\u9019\u4e9b\u7cfb\u7d71\u4e0d\u50c5\u63d0\u5347\u4e86\u6578\u64da\u7684\u50f9\u503c\uff0c\u9084\u70ba\u4f01\u696d\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u652f\u6301\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5c07\u66f4\u52a0\u667a\u80fd\u5316\u548c\u81ea\u52d5\u5316\uff0c\u70ba\u5404\u884c\u5404\u696d\u5e36\u4f86\u66f4\u591a\u7684\u6a5f\u9047\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5229\u7528\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u5347\u696d\u52d9\u6548\u7387\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u4e86\u89e3\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u5728\u6578\u64da\u7ba1\u7406\u4e0a\u66f4\u4e0a\u4e00\u5c64\u6a13\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u54c8\u5de5\u5927\u5927\u725b\u958b\u767c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u63d0\u5347\u6578\u64da\u50f9\u503c\uff0c\u52a9\u529b\u4f01\u696d\u667a\u80fd\u6c7a\u7b56\uff0c\u5be6\u73fe\u6578\u64da\u8cc7\u6e90\u7684\u6700\u4f73\u5229\u7528\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-194759","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194759","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=194759"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194759\/revisions"}],"predecessor-version":[{"id":194760,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194759\/revisions\/194760"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}