{"id":66465,"date":"2024-10-14T17:45:15","date_gmt":"2024-10-14T09:45:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66465\/"},"modified":"2024-10-14T17:45:15","modified_gmt":"2024-10-14T09:45:15","slug":"mysql-create-table%e8%aa%9e%e5%8f%a5%e7%9a%84%e6%87%89%e7%94%a8%e8%88%87%e8%aa%9e%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66465\/","title":{"rendered":"MySQL Create Table\u8a9e\u53e5\u7684\u61c9\u7528\u8207\u8a9e\u6cd5"},"content":{"rendered":"<h1 id=\"mysql-create-table%e8%aa%9e%e5%8f%a5%e7%9a%84%e6%87%89%e7%94%a8%e8%88%87%e8%aa%9e%e6%b3%95-giOjCCsZmy\">MySQL Create Table\u8a9e\u53e5\u7684\u61c9\u7528\u8207\u8a9e\u6cd5<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u5176\u5f37\u5927\u7684\u529f\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u5275\u5efa\u548c\u7ba1\u7406\u6578\u64da\u8868\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u7684Create Table\u8a9e\u53e5\u7684\u61c9\u7528\u8207\u8a9e\u6cd5\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5728MySQL\u4e2d\u5275\u5efa\u6578\u64da\u8868\u3002<\/p>\n<h2 id=\"1-create-table%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-giOjCCsZmy\">1. Create Table\u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>Create Table\u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE TABLE \u8868\u540d (\n    \u5217\u540d1 \u6578\u64da\u985e\u578b [\u7d04\u675f\u689d\u4ef6],\n    \u5217\u540d2 \u6578\u64da\u985e\u578b [\u7d04\u675f\u689d\u4ef6],\n    ...\n);<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<strong>\u8868\u540d<\/strong>\u662f\u4f60\u8981\u5275\u5efa\u7684\u6578\u64da\u8868\u7684\u540d\u7a31\uff0c<strong>\u5217\u540d<\/strong>\u662f\u8868\u4e2d\u7684\u5b57\u6bb5\u540d\u7a31\uff0c\u800c<strong>\u6578\u64da\u985e\u578b<\/strong>\u5247\u5b9a\u7fa9\u4e86\u8a72\u5b57\u6bb5\u53ef\u4ee5\u5b58\u5132\u7684\u6578\u64da\u985e\u578b\u3002\u7d04\u675f\u689d\u4ef6\u5247\u662f\u53ef\u9078\u7684\uff0c\u7528\u65bc\u9650\u5236\u6578\u64da\u7684\u6709\u6548\u6027\u3002<\/p>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-giOjCCsZmy\">2. \u6578\u64da\u985e\u578b<\/h2>\n<p>MySQL\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u4e3b\u8981\u5206\u70ba\u4ee5\u4e0b\u5e7e\u985e\uff1a<\/p>\n<ul>\n<li><strong>\u6574\u6578\u985e\u578b\uff1a<\/strong>\u5982 INT, TINYINT, SMALLINT, MEDIUMINT, BIGINT\u3002<\/li>\n<li><strong>\u6d6e\u9ede\u6578\u985e\u578b\uff1a<\/strong>\u5982 FLOAT, DOUBLE, DECIMAL\u3002<\/li>\n<li><strong>\u5b57\u7b26\u4e32\u985e\u578b\uff1a<\/strong>\u5982 CHAR, VARCHAR, TEXT, BLOB\u3002<\/li>\n<li><strong>\u65e5\u671f\u548c\u6642\u9593\u985e\u578b\uff1a<\/strong>\u5982 DATE, TIME, DATETIME, TIMESTAMP\u3002<\/li>\n<\/ul>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u548c\u67e5\u8a62\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"3-%e7%b4%84%e6%9d%9f%e6%a2%9d%e4%bb%b6-giOjCCsZmy\">3. \u7d04\u675f\u689d\u4ef6<\/h2>\n<p>\u5728\u5275\u5efa\u8868\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u7a2e\u7d04\u675f\u689d\u4ef6\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6709\u6548\u6027\u3002\u5e38\u898b\u7684\u7d04\u675f\u689d\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>PRIMARY KEY\uff1a<\/strong>\u4e3b\u9375\uff0c\u552f\u4e00\u6a19\u8b58\u8868\u4e2d\u7684\u6bcf\u4e00\u884c\u3002<\/li>\n<li><strong>FOREIGN KEY\uff1a<\/strong>\u5916\u9375\uff0c\u5efa\u7acb\u8868\u4e4b\u9593\u7684\u95dc\u806f\u3002<\/li>\n<li><strong>UNIQUE\uff1a<\/strong>\u78ba\u4fdd\u67d0\u5217\u7684\u6240\u6709\u503c\u90fd\u662f\u552f\u4e00\u7684\u3002<\/li>\n<li><strong>NOT NULL\uff1a<\/strong>\u78ba\u4fdd\u67d0\u5217\u4e0d\u80fd\u70ba\u7a7a\u3002<\/li>\n<li><strong>DEFAULT\uff1a<\/strong>\u70ba\u67d0\u5217\u8a2d\u7f6e\u9ed8\u8a8d\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e5%af%a6%e9%9a%9b%e7%af%84%e4%be%8b-giOjCCsZmy\">4. \u5be6\u969b\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u7528\u6236\u4fe1\u606f\u8868\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL UNIQUE,\n    password VARCHAR(255) NOT NULL,\n    email VARCHAR(100) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba<strong>users<\/strong>\u7684\u8868\uff0c\u5305\u542b\u4e86\u7528\u6236\u7684ID\u3001\u7528\u6236\u540d\u3001\u5bc6\u78bc\u3001\u96fb\u5b50\u90f5\u4ef6\u548c\u5275\u5efa\u6642\u9593\u3002ID\u5b57\u6bb5\u8a2d\u7f6e\u70ba\u81ea\u52d5\u589e\u91cf\u4e3b\u9375\uff0c\u4e26\u4e14\u7528\u6236\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u5b57\u6bb5\u8a2d\u7f6e\u70ba\u4e0d\u5141\u8a31\u70ba\u7a7a\u4e14\u552f\u4e00\u3002<\/p>\n<h2 id=\"5-%e5%b0%8f%e7%b5%90-giOjCCsZmy\">5. \u5c0f\u7d50<\/h2>\n<p>MySQL\u7684Create Table\u8a9e\u53e5\u662f\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u57fa\u790e\uff0c\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u985e\u578b\u548c\u7d04\u675f\u689d\u4ef6\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u4fdd\u8b77\u6578\u64da\u3002\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u8a9e\u6cd5\u548c\u6982\u5ff5\uff0c\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u5728\u5be6\u969b\u9805\u76ee\u4e2d\u66f4\u597d\u5730\u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u4eab\u53d7\u9ad8\u6548\u7a69\u5b9a\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MySQL Create Table\u8a9e\u53e5\u7684\u61c9\u7528\u8207\u8a9e\u6cd5\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u5275\u5efa\u6578\u64da\u8868\u4ee5\u7ba1\u7406\u6578\u64da\u5eab\u7d50\u69cb\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-66465","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66465","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=66465"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66465\/revisions"}],"predecessor-version":[{"id":66466,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66465\/revisions\/66466"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}