{"id":75774,"date":"2024-10-16T01:06:14","date_gmt":"2024-10-15T17:06:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75774\/"},"modified":"2024-10-16T01:06:15","modified_gmt":"2024-10-15T17:06:15","slug":"mysql-%e8%a1%a8%e7%a8%ae%e9%a1%9e%e4%b8%ad%e5%85%a9%e5%a4%a7%e7%b6%93%e5%b8%b8%e4%bd%bf%e7%94%a8%e7%9a%84%e9%a1%9e%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75774\/","title":{"rendered":"MySQL \u8868\u7a2e\u985e\u4e2d\u5169\u5927\u7d93\u5e38\u4f7f\u7528\u7684\u985e\u578b"},"content":{"rendered":"<h1 id=\"mysql-%e8%a1%a8%e7%a8%ae%e9%a1%9e%e4%b8%ad%e5%85%a9%e5%a4%a7%e7%b6%93%e5%b8%b8%e4%bd%bf%e7%94%a8%e7%9a%84%e9%a1%9e%e5%9e%8b-yNaviRklIv\">MySQL \u8868\u7a2e\u985e\u4e2d\u5169\u5927\u7d93\u5e38\u4f7f\u7528\u7684\u985e\u578b<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cMySQL \u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u6578\u64da\u5eab\uff0c\u7279\u5225\u662f\u5728\u7db2\u7d61\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002MySQL \u63d0\u4f9b\u4e86\u591a\u7a2e\u8868\u985e\u578b\uff0c\u6bcf\u7a2e\u8868\u985e\u578b\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\u548c\u7279\u6027\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e MySQL \u4e2d\u5169\u7a2e\u7d93\u5e38\u4f7f\u7528\u7684\u8868\u985e\u578b\uff1aInnoDB \u548c MyISAM\u3002<\/p>\n<h2 id=\"1-innodb-%e8%a1%a8-yNaviRklIv\">1. InnoDB \u8868<\/h2>\n<p>InnoDB \u662f MySQL \u7684\u9ed8\u8a8d\u5b58\u5132\u5f15\u64ce\uff0c\u4e3b\u8981\u7279\u9ede\u662f\u652f\u6301\u4e8b\u52d9\u8655\u7406\u3001\u884c\u7d1a\u9396\u5b9a\u548c\u5916\u9375\u7d04\u675f\u3002\u9019\u4f7f\u5f97 InnoDB \u6210\u70ba\u9700\u8981\u9ad8\u53ef\u9760\u6027\u548c\u6578\u64da\u5b8c\u6574\u6027\u7684\u61c9\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h3 id=\"%e7%89%b9%e9%bb%9e-yNaviRklIv\">\u7279\u9ede<\/h3>\n<ul>\n<li><strong>\u4e8b\u52d9\u652f\u6301\uff1a<\/strong>InnoDB \u652f\u6301 ACID\uff08\u539f\u5b50\u6027\u3001\u4e00\u81f4\u6027\u3001\u9694\u96e2\u6027\u3001\u6301\u4e45\u6027\uff09\u4e8b\u52d9\uff0c\u9019\u610f\u5473\u8457\u5b83\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u5373\u4f7f\u5728\u7cfb\u7d71\u6545\u969c\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u884c\u7d1a\u9396\u5b9a\uff1a<\/strong>\u8207 MyISAM \u7684\u8868\u7d1a\u9396\u5b9a\u4e0d\u540c\uff0cInnoDB \u4f7f\u7528\u884c\u7d1a\u9396\u5b9a\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u4e26\u767c\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9ad8\u8ca0\u8f09\u7684\u74b0\u5883\u4e2d\u3002<\/li>\n<li><strong>\u5916\u9375\u652f\u6301\uff1a<\/strong>InnoDB \u5141\u8a31\u4f7f\u7528\u5916\u9375\u7d04\u675f\uff0c\u9019\u6709\u52a9\u65bc\u7dad\u8b77\u6578\u64da\u4e4b\u9593\u7684\u95dc\u806f\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-yNaviRklIv\">\u4f7f\u7528\u7bc4\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa InnoDB \u8868\u7684 SQL \u8a9e\u53e5\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL,\n    password VARCHAR(255) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n) ENGINE=InnoDB;<\/code><\/pre>\n<h2 id=\"2-myisam-%e8%a1%a8-yNaviRklIv\">2. MyISAM \u8868<\/h2>\n<p>MyISAM \u662f MySQL \u7684\u53e6\u4e00\u7a2e\u5b58\u5132\u5f15\u64ce\uff0c\u4e3b\u8981\u7279\u9ede\u662f\u901f\u5ea6\u5feb\u548c\u7c21\u55ae\u6613\u7528\u3002\u96d6\u7136 MyISAM \u4e0d\u652f\u6301\u4e8b\u52d9\u548c\u5916\u9375\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u5b83\u4ecd\u7136\u662f\u4e00\u500b\u53d7\u6b61\u8fce\u7684\u9078\u64c7\u3002<\/p>\n<h3 id=\"%e7%89%b9%e9%bb%9e-yNaviRklIv\">\u7279\u9ede<\/h3>\n<ul>\n<li><strong>\u901f\u5ea6\uff1a<\/strong>MyISAM \u5728\u8b80\u53d6\u64cd\u4f5c\u4e0a\u901a\u5e38\u6bd4 InnoDB \u66f4\u5feb\uff0c\u9019\u4f7f\u5f97\u5b83\u9069\u5408\u4ee5\u8b80\u53d6\u70ba\u4e3b\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/li>\n<li><strong>\u8868\u7d1a\u9396\u5b9a\uff1a<\/strong>MyISAM \u4f7f\u7528\u8868\u7d1a\u9396\u5b9a\uff0c\u9019\u610f\u5473\u8457\u5728\u9032\u884c\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u6574\u500b\u8868\u6703\u88ab\u9396\u5b9a\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u4e26\u767c\u6027\u80fd\u3002<\/li>\n<li><strong>\u5168\u6587\u7d22\u5f15\uff1a<\/strong>MyISAM \u652f\u6301\u5168\u6587\u7d22\u5f15\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u9032\u884c\u6587\u672c\u641c\u7d22\u7684\u61c9\u7528\u7a0b\u5e8f\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-yNaviRklIv\">\u4f7f\u7528\u7bc4\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa MyISAM \u8868\u7684 SQL \u8a9e\u53e5\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE articles (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    title VARCHAR(100) NOT NULL,\n    content TEXT NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n) ENGINE=MyISAM;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yNaviRklIv\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u9078\u64c7 MySQL \u8868\u985e\u578b\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u4f86\u6c7a\u5b9a\u4f7f\u7528 InnoDB \u9084\u662f MyISAM\u3002InnoDB \u66f4\u9069\u5408\u9700\u8981\u9ad8\u53ef\u9760\u6027\u548c\u6578\u64da\u5b8c\u6574\u6027\u7684\u61c9\u7528\uff0c\u800c MyISAM \u5247\u9069\u5408\u4ee5\u8b80\u53d6\u70ba\u4e3b\u7684\u5834\u666f\u3002\u4e86\u89e3\u9019\u5169\u7a2e\u8868\u985e\u578b\u7684\u7279\u6027\u548c\u4f7f\u7528\u60c5\u5883\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u8a2d\u8a08\u548c\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 MySQL \u4e2d\u5169\u5927\u5e38\u7528\u8868\u985e\u578b\uff1aInnoDB \u548c MyISAM\uff0c\u4e86\u89e3\u5b83\u5011\u7684\u7279\u9ede\u8207\u9069\u7528\u5834\u666f\uff0c\u52a9\u4f60\u9078\u64c7\u6700\u4f73\u6578\u64da\u5b58\u5132\u65b9\u6848\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-75774","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75774","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=75774"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75774\/revisions"}],"predecessor-version":[{"id":75775,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75774\/revisions\/75775"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}