{"id":76564,"date":"2024-10-16T07:51:17","date_gmt":"2024-10-15T23:51:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76564\/"},"modified":"2024-10-16T07:51:18","modified_gmt":"2024-10-15T23:51:18","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%91%bd%e5%90%8d%e8%88%87%e5%85%b6%e8%a8%ad%e8%a8%88%e8%a6%8f%e7%af%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76564\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u547d\u540d\u8207\u5176\u8a2d\u8a08\u898f\u7bc4"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%91%bd%e5%90%8d%e8%88%87%e5%85%b6%e8%a8%ad%e8%a8%88%e8%a6%8f%e7%af%84-EZIoGKJSap\">MySQL\u6578\u64da\u5eab\u547d\u540d\u8207\u5176\u8a2d\u8a08\u898f\u7bc4<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cMySQL\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u6b63\u78ba\u7684\u6578\u64da\u5eab\u547d\u540d\u548c\u8a2d\u8a08\u898f\u7bc4\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\uff0c\u9084\u80fd\u589e\u5f37\u6578\u64da\u7684\u53ef\u7dad\u8b77\u6027\u548c\u64f4\u5c55\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL\u6578\u64da\u5eab\u7684\u547d\u540d\u898f\u7bc4\u53ca\u8a2d\u8a08\u539f\u5247\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5efa\u7acb\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7d50\u69cb\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81%e6%95%b8%e6%93%9a%e5%ba%ab%e5%91%bd%e5%90%8d%e8%a6%8f%e7%af%84-EZIoGKJSap\">\u4e00\u3001\u6578\u64da\u5eab\u547d\u540d\u898f\u7bc4<\/h2>\n<p>\u5728\u8a2d\u8a08MySQL\u6578\u64da\u5eab\u6642\uff0c\u547d\u540d\u898f\u7bc4\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u826f\u597d\u7684\u547d\u540d\u53ef\u4ee5\u4f7f\u6578\u64da\u5eab\u7d50\u69cb\u66f4\u52a0\u6e05\u6670\uff0c\u4fbf\u65bc\u5718\u968a\u5354\u4f5c\u548c\u5f8c\u671f\u7dad\u8b77\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u547d\u540d\u898f\u7bc4\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u5c0f\u5beb\u5b57\u6bcd\uff1a<\/strong>\u5728MySQL\u4e2d\uff0c\u8868\u540d\u548c\u5217\u540d\u901a\u5e38\u4f7f\u7528\u5c0f\u5beb\u5b57\u6bcd\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7d71\u4e2d\u51fa\u73fe\u5927\u5c0f\u5beb\u654f\u611f\u7684\u554f\u984c\u3002<\/li>\n<li><strong>\u4f7f\u7528\u4e0b\u5283\u7dda\u5206\u9694\u55ae\u8a5e\uff1a<\/strong>\u70ba\u4e86\u63d0\u9ad8\u53ef\u8b80\u6027\uff0c\u5efa\u8b70\u4f7f\u7528\u4e0b\u5283\u7dda\uff08_\uff09\u4f86\u5206\u9694\u55ae\u8a5e\uff0c\u4f8b\u5982\uff1a<code>user_profile<\/code>\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528\u4fdd\u7559\u5b57\uff1a<\/strong>\u5728\u547d\u540d\u6642\uff0c\u61c9\u907f\u514d\u4f7f\u7528MySQL\u7684\u4fdd\u7559\u5b57\uff0c\u5982<code>select<\/code>\u3001<code>insert<\/code>\u7b49\uff0c\u4ee5\u514d\u5f15\u8d77\u8a9e\u6cd5\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6e05\u6670\u4e14\u5177\u63cf\u8ff0\u6027\uff1a<\/strong>\u8868\u540d\u548c\u5217\u540d\u61c9\u8a72\u80fd\u5920\u6e05\u695a\u5730\u63cf\u8ff0\u5176\u5167\u5bb9\uff0c\u4f8b\u5982\uff1a<code>order_details<\/code>\u6bd4<code>od<\/code>\u66f4\u5177\u63cf\u8ff0\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%ba%8c%e3%80%81%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e5%8e%9f%e5%89%87-EZIoGKJSap\">\u4e8c\u3001\u6578\u64da\u5eab\u8a2d\u8a08\u539f\u5247<\/h2>\n<p>\u9664\u4e86\u547d\u540d\u898f\u7bc4\u5916\uff0c\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u539f\u5247\u540c\u6a23\u91cd\u8981\u3002\u826f\u597d\u7684\u8a2d\u8a08\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8a2d\u8a08\u539f\u5247\uff1a<\/p>\n<h3 id=\"1-%e6%ad%a3%e8%a6%8f%e5%8c%96-EZIoGKJSap\">1. \u6b63\u898f\u5316<\/h3>\n<p>\u6b63\u898f\u5316\u662f\u6307\u5c07\u6578\u64da\u5206\u89e3\u70ba\u591a\u500b\u8868\uff0c\u4ee5\u6d88\u9664\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\u4f8b\u5982\uff0c\u5c07\u7528\u6236\u4fe1\u606f\u548c\u8a02\u55ae\u4fe1\u606f\u5206\u958b\u5b58\u5132\uff0c\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u5197\u9918\u3002<\/p>\n<h3 id=\"2-%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f-EZIoGKJSap\">2. \u5916\u9375\u7d04\u675f<\/h3>\n<p>\u4f7f\u7528\u5916\u9375\u7d04\u675f\u53ef\u4ee5\u7dad\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u4e4b\u9593\u7684\u95dc\u806f\u6027\u3002\u4f8b\u5982\uff0c\u5728<code>orders<\/code>\u8868\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5916\u9375\u4f86\u5f15\u7528<code>users<\/code>\u8868\u4e2d\u7684\u7528\u6236ID\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u500b\u8a02\u55ae\u90fd\u5c0d\u61c9\u4e00\u500b\u6709\u6548\u7684\u7528\u6236\u3002<\/p>\n<h3 id=\"3-%e7%b4%a2%e5%bc%95%e7%9a%84%e4%bd%bf%e7%94%a8-EZIoGKJSap\">3. \u7d22\u5f15\u7684\u4f7f\u7528<\/h3>\n<p>\u7d22\u5f15\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u4f46\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u5beb\u5165\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u61c9\u6839\u64da\u67e5\u8a62\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u7d22\u5f15\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u7d93\u5e38\u67e5\u8a62\u7684\u5217\uff0c\u53ef\u4ee5\u8003\u616e\u6dfb\u52a0\u7d22\u5f15\u3002<\/p>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e7%9a%84%e9%81%b8%e6%93%87-EZIoGKJSap\">4. \u6578\u64da\u985e\u578b\u7684\u9078\u64c7<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u53ef\u4ee5\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u4e26\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u5e74\u9f61\u9019\u985e\u6574\u6578\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528<code>INT<\/code>\u985e\u578b\uff0c\u800c\u5c0d\u65bc\u91d1\u984d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>DECIMAL<\/code>\u985e\u578b\u4f86\u907f\u514d\u6d6e\u9ede\u6578\u7cbe\u5ea6\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%b8%89%e3%80%81%e5%af%a6%e4%be%8b%e5%88%86%e6%9e%90-EZIoGKJSap\">\u4e09\u3001\u5be6\u4f8b\u5206\u6790<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u61c9\u7528\u4e0a\u8ff0\u547d\u540d\u548c\u8a2d\u8a08\u898f\u7bc4\uff1a<\/p>\n<pre><code>\nCREATE TABLE users (\n    user_id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL,\n    email VARCHAR(100) NOT NULL UNIQUE\n);\n\nCREATE TABLE orders (\n    order_id INT AUTO_INCREMENT PRIMARY KEY,\n    user_id INT,\n    order_date DATETIME DEFAULT CURRENT_TIMESTAMP,\n    FOREIGN KEY (user_id) REFERENCES users(user_id)\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u5169\u500b\u8868\uff1a<code>users<\/code>\u548c<code>orders<\/code>\u3002\u8868\u540d\u548c\u5217\u540d\u5747\u9075\u5faa\u4e86\u547d\u540d\u898f\u7bc4\uff0c\u4e26\u4e14\u4f7f\u7528\u4e86\u5916\u9375\u4f86\u7dad\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EZIoGKJSap\">\u7e3d\u7d50<\/h2>\n<p>\u6b63\u78ba\u7684MySQL\u6578\u64da\u5eab\u547d\u540d\u8207\u8a2d\u8a08\u898f\u7bc4\u5c0d\u65bc\u6578\u64da\u7684\u53ef\u8b80\u6027\u3001\u53ef\u7dad\u8b77\u6027\u548c\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u9075\u5faa\u547d\u540d\u898f\u7bc4\u3001\u9032\u884c\u6b63\u898f\u5316\u3001\u4f7f\u7528\u5916\u9375\u7d04\u675f\u3001\u5408\u7406\u8a2d\u7f6e\u7d22\u5f15\u4ee5\u53ca\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5efa\u7acb\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7d50\u69cb\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u9019\u6a23\u7684\u5e02\u5834\u4e2d\uff0c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u9078\u64c7\u80fd\u5920\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6578\u64da\u5eab\u7684\u547d\u540d\u898f\u7bc4\u8207\u8a2d\u8a08\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u8207\u53ef\u7dad\u8b77\u6027\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-76564","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76564","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=76564"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76564\/revisions"}],"predecessor-version":[{"id":76565,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76564\/revisions\/76565"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}