{"id":186910,"date":"2024-11-11T09:51:30","date_gmt":"2024-11-11T01:51:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186910\/"},"modified":"2024-11-11T09:51:32","modified_gmt":"2024-11-11T01:51:32","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%9d%a2%e8%a9%a6%e5%bf%85%e5%82%99%e9%a1%8c%e7%9b%ae-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%9d%a2%e8%a9%a6%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186910\/","title":{"rendered":"\u6578\u64da\u5eab\u9762\u8a66\u5fc5\u5099\u984c\u76ee (\u6578\u64da\u5eab\u9762\u8a66\u984c)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%9d%a2%e8%a9%a6%e5%bf%85%e5%82%99%e9%a1%8c%e7%9b%ae-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%9d%a2%e8%a9%a6%e9%a1%8c-rDOECGorEU\">\u6578\u64da\u5eab\u9762\u8a66\u5fc5\u5099\u984c\u76ee (\u6578\u64da\u5eab\u9762\u8a66\u984c)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u79d1\u6280\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u958b\u767c\u8005\uff0c\u5c0d\u6578\u64da\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002\u56e0\u6b64\uff0c\u6578\u64da\u5eab\u76f8\u95dc\u7684\u8077\u4f4d\u9700\u6c42\u4e5f\u96a8\u4e4b\u589e\u52a0\u3002\u5728\u9762\u8a66\u4e2d\uff0c\u8003\u5b98\u901a\u5e38\u6703\u63d0\u51fa\u4e00\u7cfb\u5217\u554f\u984c\u4f86\u8a55\u4f30\u61c9\u8058\u8005\u7684\u6280\u8853\u80fd\u529b\u548c\u5be6\u969b\u7d93\u9a57\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u9762\u8a66\u984c\u76ee\uff0c\u5e6b\u52a9\u6c42\u8077\u8005\u66f4\u597d\u5730\u6e96\u5099\u9762\u8a66\u3002<\/p>\n<h2 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-rDOECGorEU\">1. \u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u9762\u8a66\u4e2d\uff0c\u8003\u5b98\u53ef\u80fd\u6703\u9996\u5148\u8a62\u554f\u4e00\u4e9b\u57fa\u672c\u7684\u6578\u64da\u5eab\u6982\u5ff5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\uff1f<\/strong> \u6578\u64da\u5eab\u662f\u4e00\u500b\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u4ee5\u96fb\u5b50\u65b9\u5f0f\u5b58\u5132\uff0c\u4e26\u80fd\u5920\u901a\u904e\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u9032\u884c\u7ba1\u7406\u3002<\/li>\n<li><strong>\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\uff1f<\/strong> DBMS\u662f\u4e00\u7a2e\u8edf\u4ef6\u7cfb\u7d71\uff0c\u7528\u65bc\u5275\u5efa\u3001\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u3002\u5e38\u898b\u7684DBMS\u5305\u62ecMySQL\u3001PostgreSQL\u3001Oracle\u7b49\u3002<\/li>\n<li><strong>\u4ec0\u9ebc\u662f\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1f<\/strong> \u95dc\u4fc2\u578b\u6578\u64da\u5eab\u662f\u57fa\u65bc\u95dc\u4fc2\u6a21\u578b\u7684\u6578\u64da\u5eab\uff0c\u6578\u64da\u4ee5\u8868\u683c\u5f62\u5f0f\u5b58\u5132\uff0c\u8868\u8207\u8868\u4e4b\u9593\u53ef\u4ee5\u901a\u904e\u95dc\u806f\u9032\u884c\u9023\u63a5\u3002<\/li>\n<\/ul>\n<h2 id=\"2-sql%e8%aa%9e%e8%a8%80-rDOECGorEU\">2. SQL\u8a9e\u8a00<\/h2>\n<p>SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u662f\u8207\u6578\u64da\u5eab\u4ea4\u4e92\u7684\u4e3b\u8981\u8a9e\u8a00\u3002\u9762\u8a66\u4e2d\uff0c\u8003\u5b98\u53ef\u80fd\u6703\u8981\u6c42\u61c9\u8058\u8005\u5c55\u793a\u5176SQL\u6280\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684SQL\u76f8\u95dc\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u5982\u4f55\u5275\u5efa\u4e00\u500b\u8868\uff1f<\/strong> \u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u8868\uff1a<\/li>\n<pre><code>CREATE TABLE users (\n        id INT PRIMARY KEY,\n        name VARCHAR(100),\n        email VARCHAR(100)\n    );<\/code><\/pre>\n<li><strong>\u5982\u4f55\u63d2\u5165\u6578\u64da\uff1f<\/strong> \u4f7f\u7528INSERT\u8a9e\u53e5\u53ef\u4ee5\u63d2\u5165\u6578\u64da\uff1a<\/li>\n<pre><code>INSERT INTO users (id, name, email) VALUES (1, 'John Doe', 'john@example.com');<\/code><\/pre>\n<li><strong>\u5982\u4f55\u67e5\u8a62\u6578\u64da\uff1f<\/strong> \u4f7f\u7528SELECT\u8a9e\u53e5\u53ef\u4ee5\u67e5\u8a62\u6578\u64da\uff1a<\/li>\n<pre><code>SELECT * FROM users WHERE id = 1;<\/code><\/pre>\n<\/ul>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-rDOECGorEU\">3. \u6578\u64da\u5eab\u8a2d\u8a08<\/h2>\n<p>\u6578\u64da\u5eab\u8a2d\u8a08\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002\u9762\u8a66\u4e2d\uff0c\u8003\u5b98\u53ef\u80fd\u6703\u8a62\u554f\u6709\u95dc\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u4ec0\u9ebc\u662f\u6b63\u898f\u5316\uff1f<\/strong> \u6b63\u898f\u5316\u662f\u5c07\u6578\u64da\u5eab\u8a2d\u8a08\u70ba\u591a\u500b\u8868\uff0c\u4ee5\u6e1b\u5c11\u6578\u64da\u5197\u9918\u548c\u4f9d\u8cf4\u6027\u3002\u5e38\u898b\u7684\u6b63\u898f\u5316\u5f62\u5f0f\u5305\u62ec\u7b2c\u4e00\u6b63\u898f\u5f62\uff081NF\uff09\u3001\u7b2c\u4e8c\u6b63\u898f\u5f62\uff082NF\uff09\u548c\u7b2c\u4e09\u6b63\u898f\u5f62\uff083NF\uff09\u3002<\/li>\n<li><strong>\u5982\u4f55\u8655\u7406\u6578\u64da\u5eab\u4e2d\u7684\u5197\u9918\u6578\u64da\uff1f<\/strong> \u901a\u904e\u6b63\u898f\u5316\u548c\u4f7f\u7528\u5916\u9375\u4f86\u6e1b\u5c11\u5197\u9918\u6578\u64da\u7684\u5b58\u5132\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-rDOECGorEU\">4. \u6578\u64da\u5eab\u6027\u80fd\u512a\u5316<\/h2>\n<p>\u6578\u64da\u5eab\u6027\u80fd\u512a\u5316\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u9ad8\u6548\u904b\u884c\u7684\u91cd\u8981\u90e8\u5206\u3002\u9762\u8a66\u4e2d\uff0c\u8003\u5b98\u53ef\u80fd\u6703\u8a62\u554f\u5982\u4f55\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff1a<\/p>\n<ul>\n<li><strong>\u5982\u4f55\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff1f<\/strong> \u53ef\u4ee5\u901a\u904e\u5275\u5efa\u7d22\u5f15\u3001\u512a\u5316\u67e5\u8a62\u8a9e\u53e5\u548c\u4f7f\u7528\u7de9\u5b58\u4f86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u4ec0\u9ebc\u662f\u7d22\u5f15\uff1f<\/strong> \u7d22\u5f15\u662f\u4e00\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u52a0\u901f\u67e5\u8a62\u64cd\u4f5c\uff0c\u985e\u4f3c\u65bc\u66f8\u7c4d\u7684\u76ee\u9304\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%89%e5%85%a8%e6%80%a7-rDOECGorEU\">5. \u6578\u64da\u5eab\u5b89\u5168\u6027<\/h2>\n<p>\u6578\u64da\u5eab\u5b89\u5168\u6027\u662f\u4fdd\u8b77\u6578\u64da\u4e0d\u88ab\u672a\u7d93\u6388\u6b0a\u8a2a\u554f\u7684\u91cd\u8981\u63aa\u65bd\u3002\u9762\u8a66\u4e2d\uff0c\u8003\u5b98\u53ef\u80fd\u6703\u8a62\u554f\u6709\u95dc\u6578\u64da\u5eab\u5b89\u5168\u7684\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u5982\u4f55\u4fdd\u8b77\u6578\u64da\u5eab\uff1f<\/strong> \u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u7528\u6236\u6b0a\u9650\u3001\u52a0\u5bc6\u6578\u64da\u548c\u5b9a\u671f\u5099\u4efd\u4f86\u4fdd\u8b77\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u4ec0\u9ebc\u662fSQL\u6ce8\u5165\uff1f<\/strong> SQL\u6ce8\u5165\u662f\u4e00\u7a2e\u653b\u64ca\u65b9\u5f0f\uff0c\u653b\u64ca\u8005\u901a\u904e\u5728SQL\u67e5\u8a62\u4e2d\u63d2\u5165\u60e1\u610f\u4ee3\u78bc\u4f86\u64cd\u7e31\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rDOECGorEU\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u9762\u8a66\u4e2d\uff0c\u8003\u5b98\u901a\u5e38\u6703\u95dc\u6ce8\u61c9\u8058\u8005\u7684\u57fa\u672c\u77e5\u8b58\u3001SQL\u6280\u80fd\u3001\u6578\u64da\u5eab\u8a2d\u8a08\u80fd\u529b\u3001\u6027\u80fd\u512a\u5316\u6280\u5de7\u4ee5\u53ca\u5b89\u5168\u6027\u610f\u8b58\u3002\u6e96\u5099\u9019\u4e9b\u554f\u984c\u5c07\u6709\u52a9\u65bc\u6c42\u8077\u8005\u5728\u9762\u8a66\u4e2d\u8868\u73fe\u51fa\u8272\u3002\u82e5\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u6280\u8853\u9700\u6c42\u6709\u8208\u8da3\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u4f86\u9032\u884c\u5be6\u9a57\u548c\u5b78\u7fd2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1\u6578\u64da\u5eab\u9762\u8a66\u5fc5\u5099\u984c\u76ee\uff0c\u63d0\u5347\u9762\u8a66\u7af6\u722d\u529b\uff0c\u6db5\u84cbSQL\u67e5\u8a62\u3001\u6578\u64da\u5eab\u8a2d\u8a08\u53ca\u6027\u80fd\u512a\u5316\u7b49\u95dc\u9375\u77e5\u8b58\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-186910","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186910","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=186910"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186910\/revisions"}],"predecessor-version":[{"id":186911,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186910\/revisions\/186911"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186910"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}