{"id":187816,"date":"2024-11-11T17:25:23","date_gmt":"2024-11-11T09:25:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187816\/"},"modified":"2024-11-11T17:25:24","modified_gmt":"2024-11-11T09:25:24","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%a6%82%e4%bd%95%e8%bc%b8%e5%85%a5%e5%a4%a7%e6%96%bc%e7%ad%89%e6%96%bc%e8%99%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a4%a7%e6%96%bc%e7%ad%89%e6%96%bc%e8%99%9f%e6%80%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187816\/","title":{"rendered":"\u6578\u64da\u5eab\u4e2d\u5982\u4f55\u8f38\u5165\u5927\u65bc\u7b49\u65bc\u865f (\u6578\u64da\u5eab\u5927\u65bc\u7b49\u65bc\u865f\u600e\u9ebc\u6253)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%a6%82%e4%bd%95%e8%bc%b8%e5%85%a5%e5%a4%a7%e6%96%bc%e7%ad%89%e6%96%bc%e8%99%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a4%a7%e6%96%bc%e7%ad%89%e6%96%bc%e8%99%9f%e6%80%8e-QlJdjyCOgc\">\u6578\u64da\u5eab\u4e2d\u5982\u4f55\u8f38\u5165\u5927\u65bc\u7b49\u65bc\u865f (\u6578\u64da\u5eab\u5927\u65bc\u7b49\u65bc\u865f\u600e\u9ebc\u6253)<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u548c\u67e5\u8a62\u4e2d\uff0c\u64cd\u4f5c\u7b26\u7684\u4f7f\u7528\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7279\u5225\u662f\u5927\u65bc\u7b49\u65bc\u865f\uff08&gt;=\uff09\u7684\u4f7f\u7528\uff0c\u5c0d\u65bc\u7be9\u9078\u6578\u64da\u548c\u9032\u884c\u689d\u4ef6\u67e5\u8a62\u4f86\u8aaa\uff0c\u5177\u6709\u91cd\u8981\u7684\u610f\u7fa9\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u6b63\u78ba\u8f38\u5165\u548c\u4f7f\u7528\u5927\u65bc\u7b49\u65bc\u865f\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e5%a4%a7%e6%96%bc%e7%ad%89%e6%96%bc%e8%99%9f%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QlJdjyCOgc\">\u5927\u65bc\u7b49\u65bc\u865f\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5927\u65bc\u7b49\u65bc\u865f\uff08&gt;=\uff09\u662f\u4e00\u500b\u6bd4\u8f03\u904b\u7b97\u7b26\uff0c\u7528\u65bc\u6bd4\u8f03\u5169\u500b\u503c\u3002\u7576\u5de6\u5074\u7684\u503c\u5927\u65bc\u6216\u7b49\u65bc\u53f3\u5074\u7684\u503c\u6642\uff0c\u8a72\u904b\u7b97\u7b26\u8fd4\u56de\u771f\uff08true\uff09\u3002\u5728\u6578\u64da\u5eab\u67e5\u8a62\u4e2d\uff0c\u9019\u500b\u904b\u7b97\u7b26\u5e38\u7528\u65bc\u7be9\u9078\u6578\u64da\uff0c\u4f8b\u5982\u67e5\u8a62\u67d0\u500b\u5b57\u6bb5\u7684\u503c\u662f\u5426\u6eff\u8db3\u7279\u5b9a\u689d\u4ef6\u3002<\/p>\n<h2 id=\"%e5%9c%a8%e4%b8%8d%e5%90%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b3%bb%e7%b5%b1%e4%b8%ad%e7%9a%84%e4%bd%bf%e7%94%a8-QlJdjyCOgc\">\u5728\u4e0d\u540c\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u7684\u4f7f\u7528<\/h2>\n<h3 id=\"1-mysql-QlJdjyCOgc\">1. MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u4f7f\u7528\u5927\u65bc\u7b49\u65bc\u865f\u7684\u8a9e\u6cd5\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u67e5\u8a62\u5e74\u9f61\u5927\u65bc\u7b49\u65bc18\u6b72\u7684\u7528\u6236\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE age &gt;= 18;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u5e74\u9f61\u5927\u65bc\u6216\u7b49\u65bc18\u6b72\u7684\u7528\u6236\u8a18\u9304\u3002<\/p>\n<h3 id=\"2-postgresql-QlJdjyCOgc\">2. PostgreSQL<\/h3>\n<p>PostgreSQL\u7684\u7528\u6cd5\u8207MySQL\u985e\u4f3c\u3002\u4ee5\u4e0b\u662f\u76f8\u540c\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE age &gt;= 18;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5728PostgreSQL\u4e2d\u4e5f\u80fd\u6b63\u5e38\u904b\u884c\uff0c\u4e26\u8fd4\u56de\u7b26\u5408\u689d\u4ef6\u7684\u7528\u6236\u3002<\/p>\n<h3 id=\"3-sql-server-QlJdjyCOgc\">3. SQL Server<\/h3>\n<p>\u5728SQL Server\u4e2d\uff0c\u4f7f\u7528\u5927\u65bc\u7b49\u65bc\u865f\u7684\u8a9e\u6cd5\u540c\u6a23\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE age &gt;= 18;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u5e74\u9f61\u5927\u65bc\u6216\u7b49\u65bc18\u6b72\u7684\u7528\u6236\u8a18\u9304\uff0c\u8207\u5176\u4ed6\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u7528\u6cd5\u4e00\u81f4\u3002<\/p>\n<h3 id=\"4-oracle-QlJdjyCOgc\">4. Oracle<\/h3>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u4f7f\u7528\u5927\u65bc\u7b49\u65bc\u865f\u7684\u8a9e\u6cd5\u4e5f\u76f8\u540c\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE age &gt;= 18;<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u5e74\u9f61\u5927\u65bc\u6216\u7b49\u65bc18\u6b72\u7684\u7528\u6236\u8a18\u9304\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-QlJdjyCOgc\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u78ba\u4fdd\u6578\u64da\u985e\u578b\u6b63\u78ba\uff1a\u5728\u9032\u884c\u6bd4\u8f03\u6642\uff0c\u78ba\u4fdd\u6bd4\u8f03\u7684\u5169\u500b\u503c\u985e\u578b\u76f8\u540c\uff0c\u4f8b\u5982\u6578\u5b57\u8207\u6578\u5b57\u4e4b\u9593\u7684\u6bd4\u8f03\u3002<\/li>\n<li>\u4f7f\u7528\u62ec\u865f\uff1a\u5728\u8907\u96dc\u7684\u67e5\u8a62\u4e2d\uff0c\u4f7f\u7528\u62ec\u865f\u4f86\u660e\u78ba\u904b\u7b97\u7684\u512a\u5148\u9806\u5e8f\u3002<\/li>\n<li>\u6027\u80fd\u8003\u91cf\uff1a\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u4f7f\u7528\u6bd4\u8f03\u904b\u7b97\u7b26\u6642\uff0c\u8003\u616e\u7d22\u5f15\u7684\u4f7f\u7528\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-QlJdjyCOgc\">\u7d50\u8ad6<\/h2>\n<p>\u5927\u65bc\u7b49\u65bc\u865f\uff08&gt;=\uff09\u5728\u6578\u64da\u5eab\u67e5\u8a62\u4e2d\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u904b\u7b97\u7b26\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u7be9\u9078\u548c\u67e5\u8a62\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728MySQL\u3001PostgreSQL\u3001SQL Server\u9084\u662fOracle\u4e2d\uff0c\u4f7f\u7528\u9019\u500b\u904b\u7b97\u7b26\u7684\u57fa\u672c\u8a9e\u6cd5\u90fd\u662f\u76f8\u4f3c\u7684\u3002\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u4f7f\u7528\u9019\u4e9b\u904b\u7b97\u7b26\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u6578\u64da\u67e5\u8a62\u7684\u6548\u7387\u548c\u6e96\u78ba\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u6280\u8853\u554f\u984c\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\uff0c\u7279\u5225\u662f\u6211\u5011\u63d0\u4f9b\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u8f38\u5165\u5927\u65bc\u7b49\u65bc\u865f\uff08&gt;=\uff09\uff0c\u5305\u62ec\u5e38\u7528\u7684\u9375\u76e4\u5feb\u6377\u9375\u548cSQL\u8a9e\u6cd5\u793a\u4f8b\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-187816","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187816","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=187816"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187816\/revisions"}],"predecessor-version":[{"id":187817,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187816\/revisions\/187817"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}