{"id":66519,"date":"2024-10-14T18:14:18","date_gmt":"2024-10-14T10:14:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66519\/"},"modified":"2024-10-14T18:14:19","modified_gmt":"2024-10-14T10:14:19","slug":"msq%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a9%b3%e8%a7%a3%e3%80%82msq%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e5%a4%a7%e5%85%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66519\/","title":{"rendered":"MSQ\u6578\u64da\u5eab\u5e38\u7528\u547d\u4ee4\u8a73\u89e3\u3002(msq\u6578\u64da\u5eab\u5e38\u7528\u547d\u4ee4\u5927\u5168)"},"content":{"rendered":"<h1 id=\"msq%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a9%b3%e8%a7%a3-SLVKTiacKF\">MSQ\u6578\u64da\u5eab\u5e38\u7528\u547d\u4ee4\u8a73\u89e3<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002MSQ\uff08MySQL\uff09\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\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39MSQ\u6578\u64da\u5eab\u7684\u5e38\u7528\u547d\u4ee4\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-SLVKTiacKF\">1. \u9023\u63a5\u5230\u6578\u64da\u5eab<\/h2>\n<p>\u8981\u958b\u59cb\u4f7f\u7528MSQ\u6578\u64da\u5eab\uff0c\u9996\u5148\u9700\u8981\u9023\u63a5\u5230\u6578\u64da\u5eab\u670d\u52d9\u5668\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysql -u username -p<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>username<\/code>\u662f\u4f60\u7684\u6578\u64da\u5eab\u7528\u6236\u540d\uff0c\u57f7\u884c\u5f8c\u7cfb\u7d71\u6703\u63d0\u793a\u4f60\u8f38\u5165\u5bc6\u78bc\u3002<\/p>\n<h2 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-SLVKTiacKF\">2. \u5275\u5efa\u6578\u64da\u5eab<\/h2>\n<p>\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>CREATE DATABASE database_name;<\/code><\/pre>\n<p>\u5c07<code>database_name<\/code>\u66ff\u63db\u70ba\u4f60\u60f3\u8981\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/p>\n<h2 id=\"3-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab-SLVKTiacKF\">3. \u67e5\u770b\u6578\u64da\u5eab<\/h2>\n<p>\u8981\u67e5\u770b\u7576\u524d\u7684\u6578\u64da\u5eab\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>SHOW DATABASES;<\/code><\/pre>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab-SLVKTiacKF\">4. \u4f7f\u7528\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u64cd\u4f5c\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9700\u8981\u9078\u64c7\u8981\u4f7f\u7528\u7684\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>USE database_name;<\/code><\/pre>\n<h2 id=\"5-%e5%89%b5%e5%bb%ba%e8%a1%a8-SLVKTiacKF\">5. \u5275\u5efa\u8868<\/h2>\n<p>\u5275\u5efa\u4e00\u500b\u65b0\u8868\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>\u4f8b\u5982\uff0c\u5275\u5efa\u4e00\u500b\u7528\u6236\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL,\n    password VARCHAR(50) NOT NULL\n);<\/code><\/pre>\n<h2 id=\"6-%e6%9f%a5%e7%9c%8b%e8%a1%a8%e7%b5%90%e6%a7%8b-SLVKTiacKF\">6. \u67e5\u770b\u8868\u7d50\u69cb<\/h2>\n<p>\u8981\u67e5\u770b\u8868\u7684\u7d50\u69cb\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>DESCRIBE table_name;<\/code><\/pre>\n<h2 id=\"7-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-SLVKTiacKF\">7. \u63d2\u5165\u6578\u64da<\/h2>\n<p>\u5411\u8868\u4e2d\u63d2\u5165\u6578\u64da\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>INSERT INTO table_name (column1, column2) VALUES (value1, value2);<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5411\u7528\u6236\u8868\u4e2d\u63d2\u5165\u4e00\u689d\u8a18\u9304\uff1a<\/p>\n<pre><code>INSERT INTO users (username, password) VALUES ('user1', 'pass123');<\/code><\/pre>\n<h2 id=\"8-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-SLVKTiacKF\">8. \u67e5\u8a62\u6578\u64da<\/h2>\n<p>\u67e5\u8a62\u6578\u64da\u7684\u57fa\u672c\u547d\u4ee4\u70ba\uff1a<\/p>\n<pre><code>SELECT column1, column2 FROM table_name WHERE condition;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u67e5\u8a62\u6240\u6709\u7528\u6236\uff1a<\/p>\n<pre><code>SELECT * FROM users;<\/code><\/pre>\n<h2 id=\"9-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-SLVKTiacKF\">9. \u66f4\u65b0\u6578\u64da<\/h2>\n<p>\u66f4\u65b0\u8868\u4e2d\u6578\u64da\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>UPDATE table_name SET column1 = value1 WHERE condition;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u66f4\u65b0\u7528\u6236\u7684\u5bc6\u78bc\uff1a<\/p>\n<pre><code>UPDATE users SET password = 'newpass123' WHERE username = 'user1';<\/code><\/pre>\n<h2 id=\"10-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-SLVKTiacKF\">10. \u522a\u9664\u6578\u64da<\/h2>\n<p>\u522a\u9664\u8868\u4e2d\u6578\u64da\u7684\u547d\u4ee4\u70ba\uff1a<\/p>\n<pre><code>DELETE FROM table_name WHERE condition;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u522a\u9664\u7528\u6236\uff1a<\/p>\n<pre><code>DELETE FROM users WHERE username = 'user1';<\/code><\/pre>\n<h2 id=\"11-%e5%88%aa%e9%99%a4%e8%a1%a8-SLVKTiacKF\">11. \u522a\u9664\u8868<\/h2>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u6574\u500b\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>DROP TABLE table_name;<\/code><\/pre>\n<h2 id=\"12-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab-SLVKTiacKF\">12. \u522a\u9664\u6578\u64da\u5eab<\/h2>\n<p>\u522a\u9664\u6578\u64da\u5eab\u7684\u547d\u4ee4\u70ba\uff1a<\/p>\n<pre><code>DROP DATABASE database_name;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SLVKTiacKF\">\u7e3d\u7d50<\/h2>\n<p>\u4ee5\u4e0a\u4ecb\u7d39\u4e86MSQ\u6578\u64da\u5eab\u7684\u4e00\u4e9b\u5e38\u7528\u547d\u4ee4\uff0c\u9019\u4e9b\u547d\u4ee4\u662f\u6578\u64da\u5eab\u7ba1\u7406\u7684\u57fa\u790e\u3002\u638c\u63e1\u9019\u4e9b\u547d\u4ee4\u5f8c\uff0c\u7528\u6236\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u9032\u884c\u6578\u64da\u64cd\u4f5c\u548c\u7ba1\u7406\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u74b0\u5883\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u6216<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u6709\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3MSQ\u6578\u64da\u5eab\u7684\u5e38\u7528\u547d\u4ee4\uff0c\u63d0\u4f9b\u8a73\u7d30\u89e3\u91cb\u8207\u7bc4\u4f8b\uff0c\u52a9\u60a8\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u5eab\u64cd\u4f5c\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-66519","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66519","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=66519"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66519\/revisions"}],"predecessor-version":[{"id":66520,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66519\/revisions\/66520"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}