{"id":164107,"date":"2024-11-05T05:05:23","date_gmt":"2024-11-04T21:05:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164107\/"},"modified":"2024-11-05T05:05:24","modified_gmt":"2024-11-04T21:05:24","slug":"%e8%a7%a3%e6%9e%90%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%94%a8%e6%88%b6%e7%9a%84%e5%a4%9a%e9%87%8d%e5%8a%9f%e8%83%bd-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%94%a8%e6%88%b6%e7%9a%84%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164107\/","title":{"rendered":"\u89e3\u6790\u6578\u64da\u5eab\u4e2d\u7528\u6236\u7684\u591a\u91cd\u529f\u80fd (\u6578\u64da\u5eab\u4e2d\u7528\u6236\u7684\u529f\u80fd)"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%9e%90%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%94%a8%e6%88%b6%e7%9a%84%e5%a4%9a%e9%87%8d%e5%8a%9f%e8%83%bd-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%94%a8%e6%88%b6%e7%9a%84%e5%8a%9f%e8%83%bd-ODFQvJRSZn\">\u89e3\u6790\u6578\u64da\u5eab\u4e2d\u7528\u6236\u7684\u591a\u91cd\u529f\u80fd (\u6578\u64da\u5eab\u4e2d\u7528\u6236\u7684\u529f\u80fd)<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7528\u6236\u5728\u6578\u64da\u5eab\u4e2d\u7684\u529f\u80fd\u4e0d\u50c5\u9650\u65bc\u57fa\u672c\u7684\u6578\u64da\u5b58\u53d6\uff0c\u9084\u5305\u62ec\u591a\u7a2e\u591a\u6a23\u7684\u64cd\u4f5c\u548c\u7ba1\u7406\u529f\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6578\u64da\u5eab\u4e2d\u7528\u6236\u7684\u591a\u91cd\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\uff0c\u4ee5\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u4e3b\u984c\u3002<\/p>\n<h2 id=\"%e7%94%a8%e6%88%b6%e8%a7%92%e8%89%b2%e8%88%87%e6%ac%8a%e9%99%90%e7%ae%a1%e7%90%86-ODFQvJRSZn\">\u7528\u6236\u89d2\u8272\u8207\u6b0a\u9650\u7ba1\u7406<\/h2>\n<p>\u6578\u64da\u5eab\u4e2d\u7684\u7528\u6236\u901a\u5e38\u6839\u64da\u5176\u89d2\u8272\u88ab\u8ce6\u4e88\u4e0d\u540c\u7684\u6b0a\u9650\u3002\u9019\u4e9b\u89d2\u8272\u53ef\u4ee5\u662f\u7ba1\u7406\u54e1\u3001\u958b\u767c\u8005\u3001\u5206\u6790\u5e2b\u7b49\uff0c\u6bcf\u500b\u89d2\u8272\u90fd\u6709\u5176\u7279\u5b9a\u7684\u529f\u80fd\u548c\u6b0a\u9650\u3002\u4f8b\u5982\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\uff08DBA\uff09\u64c1\u6709\u6700\u9ad8\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u57f7\u884c\u6240\u6709\u64cd\u4f5c\uff0c\u5305\u62ec\u5275\u5efa\u548c\u522a\u9664\u6578\u64da\u5eab\u3001\u7ba1\u7406\u7528\u6236\u6b0a\u9650\u7b49\u3002<\/p>\n<ul>\n<li><strong>\u7ba1\u7406\u54e1\u89d2\u8272\uff1a<\/strong>\u8ca0\u8cac\u6578\u64da\u5eab\u7684\u6574\u9ad4\u7ba1\u7406\uff0c\u5305\u62ec\u7528\u6236\u6b0a\u9650\u7684\u8a2d\u7f6e\u548c\u6578\u64da\u5eab\u7684\u5099\u4efd\u3002<\/li>\n<li><strong>\u958b\u767c\u8005\u89d2\u8272\uff1a<\/strong>\u4e3b\u8981\u8ca0\u8cac\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u548c\u958b\u767c\uff0c\u901a\u5e38\u64c1\u6709\u5275\u5efa\u548c\u4fee\u6539\u8868\u7684\u6b0a\u9650\u3002<\/li>\n<li><strong>\u5206\u6790\u5e2b\u89d2\u8272\uff1a<\/strong>\u5c08\u6ce8\u65bc\u6578\u64da\u7684\u67e5\u8a62\u548c\u5206\u6790\uff0c\u901a\u5e38\u64c1\u6709\u8b80\u53d6\u6578\u64da\u7684\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ad%98%e5%8f%96%e8%88%87%e6%9f%a5%e8%a9%a2%e5%8a%9f%e8%83%bd-ODFQvJRSZn\">\u6578\u64da\u5b58\u53d6\u8207\u67e5\u8a62\u529f\u80fd<\/h2>\n<p>\u7528\u6236\u5728\u6578\u64da\u5eab\u4e2d\u6700\u57fa\u672c\u7684\u529f\u80fd\u662f\u6578\u64da\u7684\u5b58\u53d6\u548c\u67e5\u8a62\u3002\u9019\u901a\u5e38\u901a\u904e SQL \u8a9e\u8a00\u4f86\u5be6\u73fe\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 SELECT \u8a9e\u53e5\u4f86\u67e5\u8a62\u6578\u64da\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u904e\u6ffe\u548c\u6392\u5e8f\u3002<\/p>\n<pre><code>SELECT * FROM users WHERE age &gt; 18 ORDER BY name;<\/code><\/pre>\n<p>\u4e0a\u8ff0\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u5e74\u9f61\u5927\u65bc 18 \u6b72\u7684\u7528\u6236\uff0c\u4e26\u6309\u59d3\u540d\u6392\u5e8f\u3002\u9019\u7a2e\u67e5\u8a62\u529f\u80fd\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u9748\u6d3b\u5730\u7372\u53d6\u6240\u9700\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e7%9a%84%e6%8f%92%e5%85%a5%e3%80%81%e6%9b%b4%e6%96%b0%e8%88%87%e5%88%aa%e9%99%a4-ODFQvJRSZn\">\u6578\u64da\u7684\u63d2\u5165\u3001\u66f4\u65b0\u8207\u522a\u9664<\/h2>\n<p>\u9664\u4e86\u67e5\u8a62\uff0c\u6578\u64da\u5eab\u7528\u6236\u9084\u53ef\u4ee5\u9032\u884c\u6578\u64da\u7684\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\u3002\u9019\u4e9b\u64cd\u4f5c\u901a\u5e38\u4f7f\u7528 INSERT\u3001UPDATE \u548c DELETE \u8a9e\u53e5\u4f86\u5be6\u73fe\u3002<\/p>\n<pre><code>INSERT INTO users (name, age) VALUES ('John Doe', 30);<\/code><\/pre>\n<pre><code>UPDATE users SET age = 31 WHERE name = 'John Doe';<\/code><\/pre>\n<pre><code>DELETE FROM users WHERE name = 'John Doe';<\/code><\/pre>\n<p>\u9019\u4e9b\u64cd\u4f5c\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u52d5\u614b\u5730\u7ba1\u7406\u6578\u64da\uff0c\u4fdd\u6301\u6578\u64da\u7684\u6700\u65b0\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ae%89%e5%85%a8%e6%80%a7%e8%88%87%e5%af%a9%e8%a8%88-ODFQvJRSZn\">\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u8207\u5be9\u8a08<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u662f\u78ba\u4fdd\u6578\u64da\u4e0d\u88ab\u672a\u6388\u6b0a\u8a2a\u554f\u7684\u95dc\u9375\u3002\u7528\u6236\u7684\u6b0a\u9650\u7ba1\u7406\u548c\u5be9\u8a08\u529f\u80fd\u53ef\u4ee5\u5e6b\u52a9\u76e3\u63a7\u6578\u64da\u5eab\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u901a\u904e\u8a2d\u7f6e\u9069\u7576\u7684\u6b0a\u9650\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u9650\u5236\u7528\u6236\u7684\u8a2a\u554f\u7bc4\u570d\uff0c\u5f9e\u800c\u4fdd\u8b77\u654f\u611f\u6578\u64da\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u8a31\u591a\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u4e86\u5be9\u8a08\u529f\u80fd\uff0c\u5141\u8a31\u7ba1\u7406\u54e1\u67e5\u770b\u7528\u6236\u7684\u64cd\u4f5c\u8a18\u9304\uff0c\u9019\u5c0d\u65bc\u767c\u73fe\u6f5b\u5728\u7684\u5b89\u5168\u554f\u984c\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ODFQvJRSZn\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u4e2d\u7528\u6236\u7684\u591a\u91cd\u529f\u80fd\u4f7f\u5f97\u6578\u64da\u7684\u7ba1\u7406\u548c\u4f7f\u7528\u8b8a\u5f97\u66f4\u52a0\u9ad8\u6548\u548c\u5b89\u5168\u3002\u5f9e\u89d2\u8272\u8207\u6b0a\u9650\u7ba1\u7406\u5230\u6578\u64da\u7684\u5b58\u53d6\u3001\u66f4\u65b0\u548c\u5b89\u5168\u6027\uff0c\u9019\u4e9b\u529f\u80fd\u5171\u540c\u69cb\u6210\u4e86\u4e00\u500b\u5b8c\u6574\u7684\u6578\u64da\u7ba1\u7406\u9ad4\u7cfb\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u6578\u64da\u5eab\u7684\u529f\u80fd\u5c07\u6703\u66f4\u52a0\u591a\u6a23\u5316\uff0c\u70ba\u7528\u6236\u63d0\u4f9b\u66f4\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6216\u5176\u4ed6\u6578\u64da\u5eab\u7ba1\u7406\u670d\u52d9\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6578\u64da\u5eab\u4e2d\u7528\u6236\u7684\u591a\u91cd\u529f\u80fd\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u7ba1\u7406\u548c\u5206\u6790\u7528\u6236\u6578\u64da\u4ee5\u63d0\u5347\u696d\u52d9\u6c7a\u7b56\u548c\u7528\u6236\u9ad4\u9a57\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-164107","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164107","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=164107"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164107\/revisions"}],"predecessor-version":[{"id":164108,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164107\/revisions\/164108"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}