{"id":76206,"date":"2024-10-16T04:44:19","date_gmt":"2024-10-15T20:44:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76206\/"},"modified":"2024-10-16T04:44:19","modified_gmt":"2024-10-15T20:44:19","slug":"mysql%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8create-table-table-column1-type-column2-type%e5%89%b5%e5%bb%ba%e4%b8%80%e5%80%8b%e6%96%b0%e7%9a%84%e8%a1%a8%e3%80%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76206\/","title":{"rendered":"MySQL\u5165\u9580\uff1a\u4f7f\u7528CREATE TABLE [table] (column1 type, column2 type)\u5275\u5efa\u4e00\u500b\u65b0\u7684\u8868\u3002"},"content":{"rendered":"<h1 id=\"mysql%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8create-table%e5%89%b5%e5%bb%ba%e4%b8%80%e5%80%8b%e6%96%b0%e7%9a%84%e8%a1%a8-QbeEvBqWqs\">MySQL\u5165\u9580\uff1a\u4f7f\u7528CREATE TABLE\u5275\u5efa\u4e00\u500b\u65b0\u7684\u8868<\/h1>\n<p>MySQL\u662f\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u5c0d\u65bc\u521d\u5b78\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u5275\u5efa\u548c\u7ba1\u7406\u6578\u64da\u8868\u662f\u5b78\u7fd2MySQL\u7684\u7b2c\u4e00\u6b65\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528CREATE TABLE\u8a9e\u53e5\u4f86\u5275\u5efa\u4e00\u500b\u65b0\u7684\u8868\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afcreate-table%ef%bc%9f-QbeEvBqWqs\">\u4ec0\u9ebc\u662fCREATE TABLE\uff1f<\/h2>\n<p>CREATE TABLE\u662f\u4e00\u500bSQL\u8a9e\u53e5\uff0c\u7528\u65bc\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u65b0\u7684\u8868\u3002\u9019\u500b\u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE TABLE [table_name] (\n    column1 datatype,\n    column2 datatype,\n    ...\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8a9e\u6cd5\u4e2d\uff0c<code>[table_name]<\/code>\u662f\u4f60\u60f3\u8981\u5275\u5efa\u7684\u8868\u7684\u540d\u7a31\uff0c\u800c<code>column1<\/code>\u3001<code>column2<\/code>\u7b49\u5247\u662f\u8868\u4e2d\u7684\u5217\u540d\uff0c\u6bcf\u4e00\u5217\u90fd\u6709\u5176\u5c0d\u61c9\u7684\u6578\u64da\u985e\u578b\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-QbeEvBqWqs\">\u6578\u64da\u985e\u578b<\/h2>\n<p>\u5728\u5275\u5efa\u8868\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002MySQL\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 <code>INT<\/code>\u3001<code>TINYINT<\/code>\u3001<code>SMALLINT<\/code>\u3001<code>MEDIUMINT<\/code>\u3001<code>BIGINT<\/code>\u3002<\/li>\n<li><strong>\u6d6e\u9ede\u6578\u985e\u578b\uff1a<\/strong>\u5982 <code>FLOAT<\/code>\u3001<code>DOUBLE<\/code>\u3001<code>DECIMAL<\/code>\u3002<\/li>\n<li><strong>\u5b57\u7b26\u4e32\u985e\u578b\uff1a<\/strong>\u5982 <code>CHAR<\/code>\u3001<code>VARCHAR<\/code>\u3001<code>TEXT<\/code>\u3002<\/li>\n<li><strong>\u65e5\u671f\u548c\u6642\u9593\u985e\u578b\uff1a<\/strong>\u5982 <code>DATE<\/code>\u3001<code>TIME<\/code>\u3001<code>DATETIME<\/code>\u3001<code>TIMESTAMP<\/code>\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e4%b8%80%e5%80%8b%e7%b0%a1%e5%96%ae%e7%9a%84%e8%a1%a8-QbeEvBqWqs\">\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u8868<\/h2>\n<p>\u73fe\u5728\uff0c\u8b93\u6211\u5011\u901a\u904e\u4e00\u500b\u5be6\u969b\u7684\u4f8b\u5b50\u4f86\u770b\u770b\u5982\u4f55\u4f7f\u7528CREATE TABLE\u8a9e\u53e5\u5275\u5efa\u4e00\u500b\u65b0\u7684\u8868\u3002\u5047\u8a2d\u6211\u5011\u8981\u5275\u5efa\u4e00\u500b\u540d\u70ba<code>users<\/code>\u7684\u8868\uff0c\u8a72\u8868\u5305\u542b\u7528\u6236\u7684ID\u3001\u59d3\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    email VARCHAR(100) NOT NULL UNIQUE\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff1a<\/p>\n<ul>\n<li><code>id<\/code>\u5217\u662f\u6574\u6578\u985e\u578b\uff0c\u4e26\u8a2d\u7f6e\u70ba\u81ea\u52d5\u589e\u91cf\uff08<code>AUTO_INCREMENT<\/code>\uff09\uff0c\u9019\u610f\u5473\u8457\u6bcf\u6b21\u63d2\u5165\u65b0\u8a18\u9304\u6642\uff0cMySQL\u6703\u81ea\u52d5\u70ba\u9019\u4e00\u5217\u751f\u6210\u552f\u4e00\u7684ID\u3002<\/li>\n<li><code>name<\/code>\u548c<code>email<\/code>\u5217\u662f\u5b57\u7b26\u4e32\u985e\u578b\uff0c\u4e26\u8a2d\u7f6e\u70ba\u4e0d\u5141\u8a31\u70ba\u7a7a\uff08<code>NOT NULL<\/code>\uff09\u3002<\/li>\n<li><code>email<\/code>\u5217\u9084\u8a2d\u7f6e\u70ba\u552f\u4e00\uff08<code>UNIQUE<\/code>\uff09\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u500b\u7528\u6236\u7684\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u90fd\u662f\u7368\u4e00\u7121\u4e8c\u7684\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e8%a1%a8%e7%9a%84%e5%89%b5%e5%bb%ba-QbeEvBqWqs\">\u6aa2\u67e5\u8868\u7684\u5275\u5efa<\/h2>\n<p>\u5275\u5efa\u8868\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u6aa2\u67e5\u8868\u7684\u7d50\u69cb\uff1a<\/p>\n<pre><code>DESCRIBE users;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a<code>users<\/code>\u8868\u7684\u6240\u6709\u5217\u53ca\u5176\u6578\u64da\u985e\u578b\u548c\u7d04\u675f\u689d\u4ef6\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QbeEvBqWqs\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528CREATE TABLE\u8a9e\u53e5\u5728MySQL\u4e2d\u5275\u5efa\u4e00\u500b\u65b0\u7684\u8868\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u548c\u8a2d\u7f6e\u7d04\u675f\u689d\u4ef6\uff0c\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u5c0d\u65bc\u5e0c\u671b\u6df1\u5165\u5b78\u7fd2MySQL\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u6982\u5ff5\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u6258\u7ba1\u4f60\u7684MySQL\u6578\u64da\u5eab\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u90fd\u80fd\u70ba\u4f60\u7684\u696d\u52d9\u63d0\u4f9b\u5f37\u6709\u529b\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528CREATE TABLE\u8a9e\u53e5\u5728MySQL\u4e2d\u5275\u5efa\u65b0\u8868\uff0c\u638c\u63e1\u5217\u5b9a\u7fa9\u548c\u6578\u64da\u985e\u578b\u7684\u57fa\u672c\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-76206","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76206","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=76206"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76206\/revisions"}],"predecessor-version":[{"id":76207,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76206\/revisions\/76207"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}