{"id":76720,"date":"2024-10-16T09:16:18","date_gmt":"2024-10-16T01:16:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76720\/"},"modified":"2024-10-16T09:16:18","modified_gmt":"2024-10-16T01:16:18","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e4%b8%89%e5%80%8b%e5%bc%95%e6%93%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76720\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u4e2d\u7684\u4e09\u500b\u5f15\u64ce"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e4%b8%89%e5%80%8b%e5%bc%95%e6%93%8e-JDSmJbkzoF\">MySQL\u6578\u64da\u5eab\u4e2d\u7684\u4e09\u500b\u5f15\u64ce<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u7ba1\u7406\u74b0\u5883\u4e2d\uff0cMySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5b58\u5132\u5f15\u64ce\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u6bcf\u500b\u5b58\u5132\u5f15\u64ce\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7279\u6027\u548c\u512a\u7f3a\u9ede\uff0c\u9069\u5408\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u4e2d\u7684\u4e09\u500b\u4e3b\u8981\u5b58\u5132\u5f15\u64ce\uff1aInnoDB\u3001MyISAM\u548cMemory\u3002<\/p>\n<h2 id=\"1-innodb-JDSmJbkzoF\">1. InnoDB<\/h2>\n<p>InnoDB\u662fMySQL\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\u5f97InnoDB\u975e\u5e38\u9069\u5408\u9700\u8981\u9ad8\u4e26\u767c\u548c\u6578\u64da\u5b8c\u6574\u6027\u7684\u61c9\u7528\u3002<\/p>\n<ul>\n<li><strong>\u4e8b\u52d9\u652f\u6301\uff1a<\/strong>InnoDB\u652f\u6301ACID\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>\u8207MyISAM\u7684\u8868\u7d1a\u9396\u5b9a\u4e0d\u540c\uff0cInnoDB\u4f7f\u7528\u884c\u7d1a\u9396\u5b9a\uff0c\u9019\u4f7f\u5f97\u591a\u500b\u7528\u6236\u53ef\u4ee5\u540c\u6642\u5c0d\u6578\u64da\u9032\u884c\u64cd\u4f5c\uff0c\u63d0\u9ad8\u4e86\u4e26\u767c\u6027\u80fd\u3002<\/li>\n<li><strong>\u5916\u9375\u652f\u6301\uff1a<\/strong>InnoDB\u652f\u6301\u5916\u9375\u7d04\u675f\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u7dad\u8b77\u6578\u64da\u4e4b\u9593\u95dc\u806f\u7684\u61c9\u7528\u975e\u5e38\u91cd\u8981\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528InnoDB\u7684\u7c21\u55ae\u793a\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(50) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n) ENGINE=InnoDB;<\/code><\/pre>\n<h2 id=\"2-myisam-JDSmJbkzoF\">2. MyISAM<\/h2>\n<p>MyISAM\u662fMySQL\u65e9\u671f\u7684\u5b58\u5132\u5f15\u64ce\uff0c\u96d6\u7136\u4e0d\u518d\u662f\u9ed8\u8a8d\u9078\u64c7\uff0c\u4f46\u4ecd\u7136\u88ab\u5ee3\u6cdb\u4f7f\u7528\u3002MyISAM\u7684\u4e3b\u8981\u7279\u9ede\u662f\u901f\u5ea6\u5feb\u548c\u7c21\u55ae\u6613\u7528\uff0c\u4f46\u5b83\u4e0d\u652f\u6301\u4e8b\u52d9\u548c\u5916\u9375\u3002<\/p>\n<ul>\n<li><strong>\u901f\u5ea6\uff1a<\/strong>MyISAM\u5728\u8b80\u53d6\u64cd\u4f5c\u4e0a\u8868\u73fe\u512a\u7570\uff0c\u9069\u5408\u4ee5\u8b80\u53d6\u70ba\u4e3b\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u8868\u7d1a\u9396\u5b9a\uff1a<\/strong>MyISAM\u4f7f\u7528\u8868\u7d1a\u9396\u5b9a\uff0c\u9019\u5728\u9ad8\u4e26\u767c\u5beb\u5165\u7684\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u6210\u70ba\u74f6\u9838\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\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528MyISAM\u7684\u7c21\u55ae\u793a\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=\"3-memory-JDSmJbkzoF\">3. Memory<\/h2>\n<p>Memory\u5f15\u64ce\uff08\u4e5f\u7a31\u70baHEAP\u5f15\u64ce\uff09\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u4f7f\u5f97\u5b83\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\u3002\u9019\u7a2e\u5f15\u64ce\u9069\u5408\u9700\u8981\u5feb\u901f\u8a2a\u554f\u7684\u81e8\u6642\u6578\u64da\uff0c\u4f46\u6578\u64da\u5728\u670d\u52d9\u5668\u91cd\u555f\u5f8c\u6703\u4e1f\u5931\u3002<\/p>\n<ul>\n<li><strong>\u901f\u5ea6\uff1a<\/strong>\u7531\u65bc\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cMemory\u5f15\u64ce\u7684\u6027\u80fd\u975e\u5e38\u9ad8\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u67e5\u8a62\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6578\u64da\u6301\u4e45\u6027\uff1a<\/strong>Memory\u5f15\u64ce\u4e0d\u652f\u6301\u6578\u64da\u6301\u4e45\u6027\uff0c\u6240\u6709\u6578\u64da\u5728\u670d\u52d9\u5668\u91cd\u555f\u5f8c\u6703\u4e1f\u5931\uff0c\u56e0\u6b64\u4e0d\u9069\u5408\u5b58\u5132\u91cd\u8981\u6578\u64da\u3002<\/li>\n<li><strong>\u9069\u7528\u5834\u666f\uff1a<\/strong>\u9069\u5408\u7528\u65bc\u6703\u8a71\u7ba1\u7406\u3001\u81e8\u6642\u8868\u548c\u5feb\u901f\u67e5\u8a62\u7b49\u5834\u666f\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Memory\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE temp_data (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    value VARCHAR(100) NOT NULL\n) ENGINE=Memory;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JDSmJbkzoF\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u9078\u64c7MySQL\u7684\u5b58\u5132\u5f15\u64ce\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u9700\u6c42\u4f86\u505a\u51fa\u9078\u64c7\u3002InnoDB\u9069\u5408\u9700\u8981\u4e8b\u52d9\u652f\u6301\u548c\u6578\u64da\u5b8c\u6574\u6027\u7684\u61c9\u7528\uff0cMyISAM\u5247\u9069\u5408\u4ee5\u8b80\u53d6\u70ba\u4e3b\u7684\u5834\u666f\uff0c\u800cMemory\u5f15\u64ce\u5247\u9069\u5408\u9700\u8981\u5feb\u901f\u8a2a\u554f\u7684\u81e8\u6642\u6578\u64da\u3002\u4e86\u89e3\u9019\u4e9b\u5b58\u5132\u5f15\u64ce\u7684\u7279\u6027\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u8a2d\u8a08\u548c\u512a\u5316\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684MySQL\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MySQL\u6578\u64da\u5eab\u4e2d\u7684\u4e09\u500b\u4e3b\u8981\u5f15\u64ce\uff1aInnoDB\u3001MyISAM\u548cMemory\uff0c\u4e86\u89e3\u5b83\u5011\u7684\u7279\u9ede\u548c\u9069\u7528\u5834\u666f\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-76720","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76720","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=76720"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76720\/revisions"}],"predecessor-version":[{"id":76721,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76720\/revisions\/76721"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}