{"id":187956,"date":"2024-11-11T18:35:18","date_gmt":"2024-11-11T10:35:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187956\/"},"modified":"2024-11-11T18:35:20","modified_gmt":"2024-11-11T10:35:20","slug":"%e6%95%b8%e6%93%9a%e9%a9%85%e5%8b%95%e9%a0%85%e7%9b%ae%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9c%a8%e9%a0%85%e7%9b%ae%e4%b8%ad%e7%9a%84%e4%bd%9c%e7%94%a8-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e9%a0%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187956\/","title":{"rendered":"\u6578\u64da\u9a45\u52d5\u9805\u76ee\uff1a\u6578\u64da\u5eab\u5728\u9805\u76ee\u4e2d\u7684\u4f5c\u7528 (\u6578\u64da\u5eab\u548c\u9805\u76ee)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e9%a9%85%e5%8b%95%e9%a0%85%e7%9b%ae%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9c%a8%e9%a0%85%e7%9b%ae%e4%b8%ad%e7%9a%84%e4%bd%9c%e7%94%a8-BybAztlXEl\">\u6578\u64da\u9a45\u52d5\u9805\u76ee\uff1a\u6578\u64da\u5eab\u5728\u9805\u76ee\u4e2d\u7684\u4f5c\u7528<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u5728\u5404\u985e\u9805\u76ee\u4e2d\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u7121\u8ad6\u662f\u4f01\u696d\u61c9\u7528\u3001\u7db2\u7ad9\u958b\u767c\u9084\u662f\u79fb\u52d5\u61c9\u7528\uff0c\u6578\u64da\u5eab\u90fd\u662f\u5b58\u5132\u3001\u7ba1\u7406\u548c\u6aa2\u7d22\u6578\u64da\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u5728\u9805\u76ee\u4e2d\u7684\u4f5c\u7528\uff0c\u4e26\u5206\u6790\u5176\u5c0d\u9805\u76ee\u6210\u529f\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-BybAztlXEl\">\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u4ee5\u96fb\u5b50\u65b9\u5f0f\u5b58\u5132\u5728\u8a08\u7b97\u6a5f\u7cfb\u7d71\u4e2d\u3002\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u662f\u7528\u4f86\u5275\u5efa\u3001\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u7684\u8edf\u4ef6\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u985e\u578b\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MySQL\u3001PostgreSQL\uff09\u548c\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MongoDB\u3001Cassandra\uff09\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9c%a8%e9%a0%85%e7%9b%ae%e4%b8%ad%e7%9a%84%e4%b8%bb%e8%a6%81%e4%bd%9c%e7%94%a8-BybAztlXEl\">\u6578\u64da\u5eab\u5728\u9805\u76ee\u4e2d\u7684\u4e3b\u8981\u4f5c\u7528<\/h2>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e8%88%87%e7%ae%a1%e7%90%86-BybAztlXEl\">1. \u6578\u64da\u5b58\u5132\u8207\u7ba1\u7406<\/h3>\n<p>\u6578\u64da\u5eab\u7684\u9996\u8981\u529f\u80fd\u662f\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u3002\u7121\u8ad6\u662f\u7528\u6236\u4fe1\u606f\u3001\u4ea4\u6613\u8a18\u9304\u9084\u662f\u7522\u54c1\u8cc7\u6599\uff0c\u6578\u64da\u5eab\u90fd\u80fd\u6709\u6548\u5730\u7d44\u7e54\u548c\u5b58\u5132\u9019\u4e9b\u4fe1\u606f\u3002\u901a\u904e\u4f7f\u7528\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff08SQL\uff09\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002<\/p>\n<pre><code>-- \u63d2\u5165\u6578\u64da\u793a\u4f8b\nINSERT INTO users (username, email) VALUES ('exampleUser', 'user@example.com');\n<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e6%aa%a2%e7%b4%a2-BybAztlXEl\">2. \u6578\u64da\u6aa2\u7d22<\/h3>\n<p>\u6578\u64da\u5eab\u5141\u8a31\u7528\u6236\u5feb\u901f\u6aa2\u7d22\u6240\u9700\u7684\u4fe1\u606f\u3002\u901a\u904e\u9ad8\u6548\u7684\u67e5\u8a62\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u7279\u5b9a\u6578\u64da\uff0c\u9019\u5c0d\u65bc\u5831\u544a\u751f\u6210\u548c\u6578\u64da\u5206\u6790\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<pre><code>-- \u67e5\u8a62\u6578\u64da\u793a\u4f8b\nSELECT * FROM users WHERE email = 'user@example.com';\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e4%b8%80%e8%87%b4%e6%80%a7%e8%88%87%e5%ae%8c%e6%95%b4%e6%80%a7-BybAztlXEl\">3. \u6578\u64da\u4e00\u81f4\u6027\u8207\u5b8c\u6574\u6027<\/h3>\n<p>\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u4e86\u591a\u7a2e\u6a5f\u5236\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u4f8b\u5982\uff0c\u901a\u904e\u4f7f\u7528\u4e8b\u52d9\uff08transactions\uff09\uff0c\u6578\u64da\u5eab\u53ef\u4ee5\u78ba\u4fdd\u4e00\u7d44\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\uff0c\u5f9e\u800c\u907f\u514d\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002<\/p>\n<pre><code>-- \u4e8b\u52d9\u793a\u4f8b\nSTART TRANSACTION;\nUPDATE accounts SET balance = balance - 100 WHERE user_id = 1;\nUPDATE accounts SET balance = balance + 100 WHERE user_id = 2;\nCOMMIT;\n<\/code><\/pre>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8%e6%80%a7-BybAztlXEl\">4. \u6578\u64da\u5b89\u5168\u6027<\/h3>\n<p>\u6578\u64da\u5eab\u9084\u63d0\u4f9b\u4e86\u591a\u5c64\u6b21\u7684\u5b89\u5168\u6027\u63aa\u65bd\uff0c\u4ee5\u4fdd\u8b77\u654f\u611f\u6578\u64da\u3002\u901a\u904e\u7528\u6236\u8eab\u4efd\u9a57\u8b49\u548c\u6388\u6b0a\uff0c\u6578\u64da\u5eab\u53ef\u4ee5\u9650\u5236\u5c0d\u6578\u64da\u7684\u8a2a\u554f\uff0c\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u624d\u80fd\u67e5\u770b\u6216\u4fee\u6539\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9c%a8%e4%b8%8d%e5%90%8c%e9%a1%9e%e5%9e%8b%e9%a0%85%e7%9b%ae%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-BybAztlXEl\">\u6578\u64da\u5eab\u5728\u4e0d\u540c\u985e\u578b\u9805\u76ee\u4e2d\u7684\u61c9\u7528<\/h2>\n<h3 id=\"1-%e9%9b%bb%e5%ad%90%e5%95%86%e5%8b%99%e5%b9%b3%e5%8f%b0-BybAztlXEl\">1. \u96fb\u5b50\u5546\u52d9\u5e73\u53f0<\/h3>\n<p>\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u6578\u64da\u5eab\u7528\u65bc\u5b58\u5132\u7522\u54c1\u4fe1\u606f\u3001\u7528\u6236\u8cec\u6236\u3001\u8a02\u55ae\u8a18\u9304\u7b49\u3002\u9019\u4e9b\u6578\u64da\u7684\u6709\u6548\u7ba1\u7406\u5c0d\u65bc\u63d0\u4f9b\u826f\u597d\u7684\u7528\u6236\u9ad4\u9a57\u548c\u652f\u6301\u696d\u52d9\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3 id=\"2-%e7%a4%be%e4%ba%a4%e5%aa%92%e9%ab%94%e6%87%89%e7%94%a8-BybAztlXEl\">2. \u793e\u4ea4\u5a92\u9ad4\u61c9\u7528<\/h3>\n<p>\u793e\u4ea4\u5a92\u9ad4\u61c9\u7528\u4f9d\u8cf4\u65bc\u6578\u64da\u5eab\u4f86\u5b58\u5132\u7528\u6236\u8cc7\u6599\u3001\u5e16\u5b50\u3001\u8a55\u8ad6\u548c\u4e92\u52d5\u8a18\u9304\u3002\u9019\u4e9b\u6578\u64da\u7684\u5be6\u6642\u8655\u7406\u548c\u6aa2\u7d22\u662f\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u6210\u529f\u7684\u95dc\u9375\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90%e9%a0%85%e7%9b%ae-BybAztlXEl\">3. \u6578\u64da\u5206\u6790\u9805\u76ee<\/h3>\n<p>\u5728\u6578\u64da\u5206\u6790\u9805\u76ee\u4e2d\uff0c\u6578\u64da\u5eab\u7528\u65bc\u5b58\u5132\u5927\u91cf\u7684\u6b77\u53f2\u6578\u64da\uff0c\u9019\u4e9b\u6578\u64da\u53ef\u4ee5\u7528\u4f86\u9032\u884c\u8da8\u52e2\u5206\u6790\u3001\u9810\u6e2c\u5efa\u6a21\u7b49\u3002\u6578\u64da\u5eab\u7684\u6027\u80fd\u76f4\u63a5\u5f71\u97ff\u5206\u6790\u7d50\u679c\u7684\u6e96\u78ba\u6027\u548c\u53ca\u6642\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-BybAztlXEl\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u5728\u6578\u64da\u9a45\u52d5\u9805\u76ee\u4e2d\u626e\u6f14\u8457\u4e0d\u53ef\u6216\u7f3a\u7684\u89d2\u8272\u3002\u5b83\u4e0d\u50c5\u63d0\u4f9b\u4e86\u6578\u64da\u7684\u5b58\u5132\u548c\u7ba1\u7406\u529f\u80fd\uff0c\u9084\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u4e00\u81f4\u6027\u3001\u5b89\u5168\u6027\u548c\u53ef\u6aa2\u7d22\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u6578\u64da\u5eab\u7684\u529f\u80fd\u548c\u6027\u80fd\u4e5f\u5728\u4e0d\u65b7\u63d0\u5347\uff0c\u70ba\u5404\u985e\u9805\u76ee\u7684\u6210\u529f\u63d0\u4f9b\u4e86\u5f37\u6709\u529b\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u9a45\u52d5\u9805\u76ee\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6578\u64da\u9a45\u52d5\u9805\u76ee\u4e2d\u6578\u64da\u5eab\u7684\u95dc\u9375\u4f5c\u7528\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u7ba1\u7406\u548c\u5229\u7528\u6578\u64da\u63d0\u5347\u9805\u76ee\u6210\u529f\u7387\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-187956","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187956","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=187956"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187956\/revisions"}],"predecessor-version":[{"id":187957,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187956\/revisions\/187957"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}