{"id":179328,"date":"2024-11-09T00:54:20","date_gmt":"2024-11-08T16:54:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179328\/"},"modified":"2024-11-09T00:54:21","modified_gmt":"2024-11-08T16:54:21","slug":"%e5%a6%82%e4%bd%95%e7%94%a8-sql-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bc%ba%e6%9c%8d%e5%99%a8-%e7%94%a8-sql-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bc%ba%e6%9c%8d%e5%99%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179328\/","title":{"rendered":"\u5982\u4f55\u7528 SQL \u5275\u5efa\u6578\u64da\u5eab\u4f3a\u670d\u5668 (\u7528 sql \u5275\u5efa\u6578\u64da\u5eab\u4f3a\u670d\u5668)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e7%94%a8-sql-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bc%ba%e6%9c%8d%e5%99%a8-VYdoAhHAnC\">\u5982\u4f55\u7528 SQL \u5275\u5efa\u6578\u64da\u5eab\u4f3a\u670d\u5668<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u4f3a\u670d\u5668\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u9805\u76ee\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 SQL \u5275\u5efa\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bc%ba%e6%9c%8d%e5%99%a8%ef%bc%9f-VYdoAhHAnC\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u4f3a\u670d\u5668\u662f\u4e00\u7a2e\u5c08\u9580\u7528\u65bc\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u7684\u4f3a\u670d\u5668\u3002\u5b83\u53ef\u4ee5\u8655\u7406\u591a\u500b\u7528\u6236\u7684\u8acb\u6c42\uff0c\u4e26\u63d0\u4f9b\u6578\u64da\u7684\u5b58\u53d6\u3001\u66f4\u65b0\u548c\u7ba1\u7406\u529f\u80fd\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u4f3a\u670d\u5668\u5305\u62ec MySQL\u3001PostgreSQL\u3001Microsoft SQL Server \u7b49\u3002<\/p>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%9a%84%e6%ad%a5%e9%a9%9f-VYdoAhHAnC\">\u5275\u5efa\u6578\u64da\u5eab\u4f3a\u670d\u5668\u7684\u6b65\u9a5f<\/h2>\n<p>\u5275\u5efa\u6578\u64da\u5eab\u4f3a\u670d\u5668\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u4e3b\u8981\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-VYdoAhHAnC\">1. \u5b89\u88dd\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u9078\u64c7\u4e26\u5b89\u88dd\u4e00\u500b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u3002\u4ee5 MySQL \u70ba\u4f8b\uff0c\u60a8\u53ef\u4ee5\u5728\u5176\u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09\u5b89\u88dd\u5305\uff0c\u4e26\u6309\u7167\u6307\u793a\u9032\u884c\u5b89\u88dd\u3002<\/p>\n<h3 id=\"2-%e5%95%9f%e5%8b%95%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99-VYdoAhHAnC\">2. \u555f\u52d5\u6578\u64da\u5eab\u670d\u52d9<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u9700\u8981\u555f\u52d5\u6578\u64da\u5eab\u670d\u52d9\u3002\u5c0d\u65bc MySQL\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo service mysql start<\/code><\/pre>\n<h3 id=\"3-%e7%99%bb%e9%8c%84%e6%95%b8%e6%93%9a%e5%ba%ab-VYdoAhHAnC\">3. \u767b\u9304\u6578\u64da\u5eab<\/h3>\n<p>\u555f\u52d5\u670d\u52d9\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u767b\u9304\u5230 MySQL \u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>mysql -u root -p<\/code><\/pre>\n<p>\u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u8f38\u5165\u5bc6\u78bc\uff0c\u8f38\u5165\u5f8c\u5373\u53ef\u9032\u5165 MySQL \u547d\u4ee4\u884c\u754c\u9762\u3002<\/p>\n<h3 id=\"4-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-VYdoAhHAnC\">4. \u5275\u5efa\u6578\u64da\u5eab<\/h3>\n<p>\u5728 MySQL \u547d\u4ee4\u884c\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>CREATE DATABASE my_database;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>my_database<\/code> \u7684\u6578\u64da\u5eab\u3002<\/p>\n<h3 id=\"5-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e8%a1%a8-VYdoAhHAnC\">5. \u5275\u5efa\u6578\u64da\u8868<\/h3>\n<p>\u5275\u5efa\u6578\u64da\u5eab\u5f8c\uff0c\u60a8\u9700\u8981\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u6578\u64da\u8868\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u7528\u6236\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>USE my_database;\n\nCREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL,\n    password VARCHAR(50) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u5728 <code>my_database<\/code> \u6578\u64da\u5eab\u4e2d\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>users<\/code> \u7684\u8868\uff0c\u4e26\u5b9a\u7fa9\u4e86\u5e7e\u500b\u5b57\u6bb5\u3002<\/p>\n<h3 id=\"6-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-VYdoAhHAnC\">6. \u63d2\u5165\u6578\u64da<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u5411\u8868\u4e2d\u63d2\u5165\u6578\u64da\uff1a<\/p>\n<pre><code>INSERT INTO users (username, password) VALUES ('admin', 'password123');<\/code><\/pre>\n<h3 id=\"7-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-VYdoAhHAnC\">7. \u67e5\u8a62\u6578\u64da<\/h3>\n<p>\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 SQL \u67e5\u8a62\u4f86\u6aa2\u7d22\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT * FROM users;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de <code>users<\/code> \u8868\u4e2d\u7684\u6240\u6709\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VYdoAhHAnC\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6210\u529f\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u4f3a\u670d\u5668\u4e26\u9032\u884c\u57fa\u672c\u7684\u6578\u64da\u64cd\u4f5c\u3002\u7121\u8ad6\u60a8\u662f\u958b\u767c\u8005\u9084\u662f\u6578\u64da\u7ba1\u7406\u54e1\uff0c\u638c\u63e1 SQL \u7684\u57fa\u672c\u64cd\u4f5c\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u548c\u9748\u6d3b\u7684\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 SQL \u5275\u5efa\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u638c\u63e1\u57fa\u672c\u6307\u4ee4\u548c\u6b65\u9a5f\uff0c\u8f15\u9b06\u642d\u5efa\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u74b0\u5883\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-179328","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179328","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=179328"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179328\/revisions"}],"predecessor-version":[{"id":179329,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179328\/revisions\/179329"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}