{"id":200581,"date":"2025-05-06T10:49:19","date_gmt":"2025-05-06T02:49:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200581\/"},"modified":"2025-05-06T10:49:19","modified_gmt":"2025-05-06T02:49:19","slug":"sql-%e6%9f%a5%e8%af%a2%e4%b8%ad%e6%9e%9a%e4%b8%be%e7%b1%bb%e5%9e%8b%e6%af%94%e8%be%83%e6%97%b6%ef%bc%8c%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%bf%e7%94%a8-false-%e6%97%a0%e6%b3%95%e8%8e%b7%e5%8f%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200581\/","title":{"rendered":"SQL \u67e5\u8be2\u4e2d\u679a\u4e3e\u7c7b\u578b\u6bd4\u8f83\u65f6\uff0c\u4e3a\u4ec0\u4e48\u4f7f\u7528 = false \u65e0\u6cd5\u83b7\u53d6\u9884\u671f\u7ed3\u679c\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>SQL \u67e5\u8be2\u4e2d\u679a\u4e3e\u7c7b\u578b\u6bd4\u8f83\u65f6\uff0c\u4e3a\u4ec0\u4e48\u4f7f\u7528 = false \u65e0\u6cd5\u83b7\u53d6\u9884\u671f\u7ed3\u679c\uff1f<\/h1>\n<p>\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6570\u636e\u5e93\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aSQL \u67e5\u8be2\u4e2d\u679a\u4e3e\u7c7b\u578b\u6bd4\u8f83\u65f6\uff0c\u4e3a\u4ec0\u4e48\u4f7f\u7528 = false \u65e0\u6cd5\u83b7\u53d6\u9884\u671f\u7ed3\u679c\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241108\/1731076240672e2090e608d.jpg\" class=\"aligncenter\"><\/p>\n<p>\u5bf9\u4e8e\u679a\u4e3e\u7c7b\u578b\uff0c\u5176\u7d22\u5f15\u4ece 1 \u5f00\u59cb\uff0c\u800c\u4e0d\u662f 0\u3002\u5728\u7ed9\u5b9a\u7684\u8868\u7ed3\u6784\u4e2d\uff0c\u201cis_svddb_match\u201d\u679a\u4e3e\u7684\u7d22\u5f15\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>&#8216;true&#8217; -&gt; 1<\/li>\n<li>&#8216;false&#8217; -&gt; 2<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u5f53\u60a8\u4f7f\u7528\u201c= false\u201d\u6bd4\u8f83\u65f6\uff0c\u60a8\u5b9e\u9645\u4e0a\u6b63\u5728\u5c1d\u8bd5\u5339\u914d\u4e0d\u5b58\u5728\u7684\u7d22\u5f15 0\u3002\u7ed3\u679c\u96c6\u5c06\u4e3a\u7a7a\uff0c\u56e0\u4e3a\u6ca1\u6709\u884c\u5177\u6709\u7d22\u5f15\u4e3a 0 \u7684\u201cis_svddb_match\u201d\u503c\u3002<\/p>\n<p>\u8981\u5339\u914d\u679a\u4e3e\u7684\u5b9e\u9645 &#8216;false&#8217; \u503c\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u201c= &#8216;false&#8217;\u201d\u6bd4\u8f83\u3002\u8fd9\u6837\uff0c\u67e5\u8be2\u5c06\u67e5\u627e\u7d22\u5f15\u4e3a 2 \u7684\u503c\uff0c\u5373 &#8216;false&#8217;\u3002<\/p>\n<p>\u5728\u793a\u4f8b\u4e2d\uff0c\u4f7f\u7528\u201c= 1\u201d\u6bd4\u8f83\u5c06\u8fd4\u56de\u6709\u201cis_svddb_match = &#8216;true&#8217;\u201d\u503c\u7684\u8bb0\u5f55\uff0c\u56e0\u4e3a 1 \u662f &#8216;true&#8217; \u7684\u7d22\u5f15\u503c\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aSQL \u67e5\u8be2\u4e2d\u679a\u4e3e\u7c7b\u578b\u6bd4\u8f83\u65f6\uff0c\u4e3a\u4ec0\u4e48\u4f7f\u7528 = false \u65e0\u6cd5\u83b7\u53d6\u9884\u671f\u7ed3\u679c\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>SQL \u67e5\u8be2\u4e2d\u679a\u4e3e\u7c7b\u578b\u6bd4\u8f83\u65f6\uff0c\u4e3a&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200581","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200581","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200581"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200581\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}