{"id":66467,"date":"2024-10-14T17:46:16","date_gmt":"2024-10-14T09:46:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66467\/"},"modified":"2024-10-14T17:46:16","modified_gmt":"2024-10-14T09:46:16","slug":"mysql-create-table%e8%aa%9e%e5%8f%a5%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95%e5%8f%8a%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66467\/","title":{"rendered":"MySQL create table\u8a9e\u53e5\u57fa\u672c\u8a9e\u6cd5\u53ca\u4f7f\u7528"},"content":{"rendered":"<h1 id=\"mysql-create-table%e8%aa%9e%e5%8f%a5%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95%e5%8f%8a%e4%bd%bf%e7%94%a8-LRIbPjOHop\">MySQL create table\u8a9e\u53e5\u57fa\u672c\u8a9e\u6cd5\u53ca\u4f7f\u7528<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u975e\u5e38\u6d41\u884c\u7684\u9078\u64c7\uff0c\u5c24\u5176\u662f\u5728\u7db2\u7ad9\u958b\u767c\u548c\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\u3002\u5efa\u7acb\u6578\u64da\u8868\u662f\u4f7f\u7528MySQL\u7684\u57fa\u672c\u64cd\u4f5c\u4e4b\u4e00\uff0c\u800c\u9019\u4e00\u904e\u7a0b\u4e3b\u8981\u4f9d\u8cf4\u65bc<strong>CREATE TABLE<\/strong>\u8a9e\u53e5\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u7684CREATE TABLE\u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"create-table%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-LRIbPjOHop\">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 id=\"%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-LRIbPjOHop\">\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\u662f\u53ef\u9078\u7684\uff0c\u7528\u65bc\u9650\u5236\u6578\u64da\u7684\u8f38\u5165\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-LRIbPjOHop\">\u6578\u64da\u985e\u578b<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u5e38\u7528\u7684\u6578\u64da\u985e\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>INT<\/strong>\uff1a\u6574\u6578\u985e\u578b\u3002<\/li>\n<li><strong>VARCHAR(n)<\/strong>\uff1a\u53ef\u8b8a\u9577\u5ea6\u5b57\u7b26\u4e32\uff0cn\u70ba\u6700\u5927\u5b57\u7b26\u6578\u3002<\/li>\n<li><strong>TEXT<\/strong>\uff1a\u9577\u6587\u672c\u5b57\u7b26\u4e32\u3002<\/li>\n<li><strong>DATE<\/strong>\uff1a\u65e5\u671f\u985e\u578b\u3002<\/li>\n<li><strong>FLOAT<\/strong>\uff1a\u6d6e\u9ede\u6578\u985e\u578b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b4%84%e6%9d%9f%e6%a2%9d%e4%bb%b6-LRIbPjOHop\">\u7d04\u675f\u689d\u4ef6<\/h2>\n<p>\u7d04\u675f\u689d\u4ef6\u7528\u65bc\u9650\u5236\u8868\u4e2d\u6578\u64da\u7684\u6709\u6548\u6027\uff0c\u5e38\u898b\u7684\u7d04\u675f\u689d\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>PRIMARY KEY<\/strong>\uff1a\u4e3b\u9375\uff0c\u552f\u4e00\u6a19\u8b58\u8868\u4e2d\u7684\u6bcf\u4e00\u884c\u3002<\/li>\n<li><strong>NOT NULL<\/strong>\uff1a\u4e0d\u5141\u8a31\u7a7a\u503c\u3002<\/li>\n<li><strong>UNIQUE<\/strong>\uff1a\u552f\u4e00\u6027\u7d04\u675f\uff0c\u78ba\u4fdd\u5217\u4e2d\u7684\u6240\u6709\u503c\u90fd\u662f\u552f\u4e00\u7684\u3002<\/li>\n<li><strong>FOREIGN KEY<\/strong>\uff1a\u5916\u9375\uff0c\u5efa\u7acb\u8207\u5176\u4ed6\u8868\u7684\u95dc\u806f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%89%b5%e5%bb%ba%e4%b8%80%e5%80%8b%e7%94%a8%e6%88%b6%e8%a1%a8-LRIbPjOHop\">\u793a\u4f8b\uff1a\u5275\u5efa\u4e00\u500b\u7528\u6236\u8868<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u7528\u6236\u8868\u7684\u793a\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\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba<strong>users<\/strong>\u7684\u8868\uff0c\u5305\u542b\u4ee5\u4e0b\u5b57\u6bb5\uff1a<\/p>\n<ul>\n<li><strong>id<\/strong>\uff1a\u6574\u6578\u985e\u578b\uff0c\u81ea\u52d5\u589e\u91cf\uff0c\u4f5c\u70ba\u4e3b\u9375\u3002<\/li>\n<li><strong>username<\/strong>\uff1a\u53ef\u8b8a\u9577\u5ea6\u5b57\u7b26\u4e32\uff0c\u4e0d\u80fd\u70ba\u7a7a\u4e14\u5fc5\u9808\u552f\u4e00\u3002<\/li>\n<li><strong>password<\/strong>\uff1a\u53ef\u8b8a\u9577\u5ea6\u5b57\u7b26\u4e32\uff0c\u4e0d\u80fd\u70ba\u7a7a\u3002<\/li>\n<li><strong>email<\/strong>\uff1a\u53ef\u8b8a\u9577\u5ea6\u5b57\u7b26\u4e32\uff0c\u4e0d\u80fd\u70ba\u7a7a\u3002<\/li>\n<li><strong>created_at<\/strong>\uff1a\u6642\u9593\u6233\uff0c\u9ed8\u8a8d\u70ba\u7576\u524d\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8create-table%e8%aa%9e%e5%8f%a5%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-LRIbPjOHop\">\u4f7f\u7528CREATE TABLE\u8a9e\u53e5\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528CREATE TABLE\u8a9e\u53e5\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u8868\u540d\u5fc5\u9808\u552f\u4e00\uff0c\u4e0d\u80fd\u8207\u73fe\u6709\u7684\u8868\u540d\u91cd\u8907\u3002<\/li>\n<li>\u6578\u64da\u985e\u578b\u7684\u9078\u64c7\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\uff0c\u907f\u514d\u4f7f\u7528\u904e\u5927\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<li>\u5408\u7406\u4f7f\u7528\u7d04\u675f\u689d\u4ef6\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LRIbPjOHop\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u7684CREATE TABLE\u8a9e\u53e5\u662f\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u901a\u904e\u6b63\u78ba\u4f7f\u7528\u9019\u4e00\u8a9e\u53e5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5275\u5efa\u7d50\u69cb\u5408\u7406\u7684\u6578\u64da\u8868\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684<strong><a href=\"https:\/\/server.hk\">VPS<\/a><\/strong>\u6216<strong><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/strong>\u4f86\u904b\u884cMySQL\u6578\u64da\u5eab\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4e86\u89e3CREATE TABLE\u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5\u53ca\u4f7f\u7528\u65b9\u6cd5\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u7684CREATE TABLE\u8a9e\u53e5\u57fa\u672c\u8a9e\u6cd5\u53ca\u4f7f\u7528\u65b9\u6cd5\uff0c\u8f15\u9b06\u5efa\u7acb\u548c\u7ba1\u7406\u6578\u64da\u5eab\u8868\u683c\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-66467","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66467","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=66467"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66467\/revisions"}],"predecessor-version":[{"id":66468,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66467\/revisions\/66468"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}