{"id":247,"date":"2026-02-02T09:50:49","date_gmt":"2026-02-02T01:50:49","guid":{"rendered":"http:\/\/47.100.165.17\/wordpress\/?p=247"},"modified":"2026-02-02T09:50:49","modified_gmt":"2026-02-02T01:50:49","slug":"%e3%80%90mysql%e3%80%91%e5%b8%b8%e7%94%a8%e5%ad%98%e5%82%a8%e5%bc%95%e6%93%8e%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=247","title":{"rendered":"\u3010MySQL\u3011\u5e38\u7528\u5b58\u50a8\u5f15\u64ce\u6df1\u5ea6\u89e3\u6790"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\" id=\"u314da215\">\u5b58\u50a8\u5f15\u64ce\u662fMySQL\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u51b3\u5b9a\u4e86\u6570\u636e\u7684\u5b58\u50a8\u65b9\u5f0f\u3001\u4e8b\u52a1\u652f\u6301\u3001\u5e76\u53d1\u63a7\u5236\u53ca\u6027\u80fd\u8868\u73b0\u3002\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u5f15\u64ce\uff0c\u662f\u4fdd\u969c\u4e1a\u52a1\u7a33\u5b9a\u6027\u4e0e\u6570\u636e\u5e93\u6027\u80fd\u7684\u5173\u952e\u3002\u672c\u6587\u5c06\u7cfb\u7edf\u68b3\u7406MySQL\u4e2d6\u79cd\u5e38\u7528\u5b58\u50a8\u5f15\u64ce\uff08InnoDB\u3001MyISAM\u3001TokuDB\u3001ColumnStore\u3001Memory\u3001CSV\uff09\u7684\u7279\u6027\u3001\u9002\u7528\u573a\u666f\uff0c\u5e76\u63d0\u4f9b\u5b8c\u6574\u7684\u5b9e\u64cd\u793a\u4f8b\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u638c\u63e1\u5b58\u50a8\u5f15\u64ce\u7684\u9009\u62e9\u4e0e\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"jR7gU\">1 MySQL\u5e38\u7528\u5b58\u50a8\u5f15\u64ce\u53ca\u57fa\u7840\u64cd\u4f5c<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u016e814e\">\u5728\u4f7f\u7528\u5b58\u50a8\u5f15\u64ce\u524d\uff0c\u9700\u5148\u638c\u63e1\u5176\u57fa\u7840\u64cd\u4f5c\uff08\u5982\u67e5\u770b\u3001\u8bbe\u7f6e\u3001\u4fee\u6539\uff09\uff0c\u786e\u4fdd\u80fd\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u7075\u6d3b\u914d\u7f6e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Hp36o\">1.1 \u5b58\u50a8\u5f15\u64ce\u57fa\u7840\u64cd\u4f5c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"AOqjn\">1.1.1 \u67e5\u770bMySQL\u652f\u6301\u7684\u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uc5c6a16e\">\u901a\u8fc7\u4ee5\u4e0bSQL\u53ef\u67e5\u770b\u5f53\u524dMySQL\u7248\u672c\u652f\u6301\u7684\u6240\u6709\u5b58\u50a8\u5f15\u64ce\uff0c\u4ee5\u53ca\u5404\u5f15\u64ce\u7684\u542f\u7528\u72b6\u6001\uff08<code>Support<\/code>\u5b57\u6bb5\u6807\u8bc6\u662f\u5426\u652f\u6301\uff0c<code>DEFAULT<\/code>\u8868\u793a\u9ed8\u8ba4\u5f15\u64ce\uff09\uff1a<\/p>\n\n\n\n<pre id=\"RLIEe\" class=\"wp-block-code\"><code>-- \u7eb5\u5411\u663e\u793a\u7ed3\u679c\uff0c\u66f4\u6613\u8bfb\uff08\\G\u7528\u4e8e\u683c\u5f0f\u5316\u8f93\u51fa\uff09\nshow engines\\G<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"JBw6j\">1.1.2 \u65b0\u5efa\u8868\u65f6\u6307\u5b9a\u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u3d6b9d9a\">\u5efa\u8868\u8bed\u53e5\u4e2d\u901a\u8fc7<code>ENGINE<\/code>\u5173\u952e\u5b57\u6307\u5b9a\u5b58\u50a8\u5f15\u64ce\uff0c\u82e5\u4e0d\u6307\u5b9a\u5219\u4f7f\u7528\u5f53\u524d\u4f1a\u8bdd\/\u5168\u5c40\u7684\u9ed8\u8ba4\u5f15\u64ce\uff1a<\/p>\n\n\n\n<pre id=\"T7iqa\" class=\"wp-block-code\"><code>-- \u65b0\u5efa\u8868\u5e76\u6307\u5b9aInnoDB\u5f15\u64ce\nCREATE TABLE engine_t1 (\n    id INT PRIMARY KEY AUTO_INCREMENT,\n    content VARCHAR(255) NOT NULL\n) ENGINE = INNODB DEFAULT CHARSET = utf8mb4;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"N1Xsb\">1.1.3 \u4fee\u6539\u9ed8\u8ba4\u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uae5a855e\">\u9ed8\u8ba4\u5b58\u50a8\u5f15\u64ce\u53ef\u901a\u8fc7<code>default_storage_engine<\/code>\u53d8\u91cf\u914d\u7f6e\uff0c\u652f\u6301\u201c\u4f1a\u8bdd\u7ea7\u201d\uff08\u4ec5\u5f53\u524d\u8fde\u63a5\u751f\u6548\uff09\u548c\u201c\u5168\u5c40\u7ea7\u201d\uff08\u9700\u91cd\u542fMySQL\uff0c\u9700\u6743\u9650\uff09\uff1a<\/p>\n\n\n\n<pre id=\"THUV1\" class=\"wp-block-code\"><code>-- 1. \u4fee\u6539\u5f53\u524d\u4f1a\u8bdd\u7684\u9ed8\u8ba4\u5b58\u50a8\u5f15\u64ce\u4e3aMemory\nSET default_storage_engine = Memory;\n\n-- 2. \u65b0\u5efa\u8868\u65f6\u4e0d\u6307\u5b9a\u5f15\u64ce\uff0c\u81ea\u52a8\u4f7f\u7528Memory\nCREATE TABLE engine_t2 (\n    id INT PRIMARY KEY,\n    value INT NOT NULL\n);\n\n-- 3. \u9a8c\u8bc1\u9ed8\u8ba4\u5f15\u64ce\u662f\u5426\u751f\u6548\uff08\u67e5\u770b\u8868\u7ed3\u6784\uff0cEngine\u5b57\u6bb5\u4f1a\u663e\u793aMemory\uff09\nSHOW CREATE TABLE engine_t2;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"785\" height=\"600\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-10.png\" alt=\"\" class=\"wp-image-250\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-10.png 785w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-10-300x229.webp 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-10-768x587.webp 768w\" sizes=\"(max-width: 785px) 100vw, 785px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"N8Lu3\">1.1.4 \u4fee\u6539\u5df2\u6709\u8868\u7684\u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u45798f3d\">\u901a\u8fc7<code>ALTER TABLE<\/code>\u8bed\u53e5\u53ef\u4fee\u6539\u8868\u7684\u5b58\u50a8\u5f15\u64ce\uff0c\u4f46\u9700\u6ce8\u610f\uff1a\u90e8\u5206\u5f15\u64ce\u7279\u6027\u4e0d\u517c\u5bb9\uff08\u5982MyISAM\u8f6cInnoDB\u4f1a\u81ea\u52a8\u6dfb\u52a0\u4e3b\u952e\uff09\uff0c\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u7ed3\u6784\u8c03\u6574\uff0c\u5efa\u8bae\u5148\u5907\u4efd\u6570\u636e\uff1a<\/p>\n\n\n\n<pre id=\"TvYJ3\" class=\"wp-block-code\"><code>-- \u5c06engine_t2\u7684\u5f15\u64ce\u4eceMemory\u6539\u4e3aInnoDB\nALTER TABLE engine_t2 ENGINE = InnoDB;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"THDIu\">1.2 \u5e38\u7528\u5b58\u50a8\u5f15\u64ce\u6982\u89c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u05ce2a66\">MySQL\u652f\u6301\u591a\u79cd\u5b58\u50a8\u5f15\u64ce\uff0c\u4e0d\u540c\u5f15\u64ce\u9488\u5bf9\u4e0d\u540c\u573a\u666f\u8bbe\u8ba1\uff0c\u6838\u5fc3\u5dee\u5f02\u4f53\u73b0\u5728<strong>\u4e8b\u52a1\u652f\u6301\u3001\u9501\u673a\u5236\u3001\u5b58\u50a8\u4ecb\u8d28\u3001\u6027\u80fd\u7279\u70b9<\/strong>\u4e0a\u3002\u4ee5\u4e0b\u662f6\u79cd\u6700\u5e38\u7528\u5f15\u64ce\u7684\u7b80\u8981\u5b9a\u4f4d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>InnoDB<\/strong>\uff1aMySQL 5.5+\u9ed8\u8ba4\u5f15\u64ce\uff0c\u4e3b\u6253\u201c\u9ad8\u53ef\u9760\u3001\u9ad8\u5e76\u53d1\u201d\uff0c\u652f\u6301\u4e8b\u52a1\u4e0e\u884c\u7ea7\u9501\uff1b<\/li>\n\n\n\n<li><strong>MyISAM<\/strong>\uff1a\u65e9\u671f\u9ed8\u8ba4\u5f15\u64ce\uff0c\u65e0\u4e8b\u52a1\u652f\u6301\uff0c\u9002\u7528\u4e8e\u4f4e\u5e76\u53d1\u3001\u53ea\u8bfb\u573a\u666f\uff0c\u76ee\u524d\u9010\u6e10\u6dd8\u6c70\uff1b<\/li>\n\n\n\n<li><strong>TokuDB<\/strong>\uff1a\u9ad8\u538b\u7f29\u7387+\u5feb\u901f\u5199\u5165\uff0c\u9002\u5408\u6d77\u91cf\u6570\u636e\uff08\u767e\u4ebf\u7ea7\uff09\u4e0e\u9ad8\u9891\u66f4\u65b0\u573a\u666f\uff1b<\/li>\n\n\n\n<li><strong>MariaDB ColumnStore<\/strong>\uff1a\u5217\u5f0f\u5b58\u50a8\u5f15\u64ce\uff0c\u4e13\u4e3a\u5927\u6570\u636e\u5206\u6790\uff08OLAP\uff09\u8bbe\u8ba1\uff1b<\/li>\n\n\n\n<li><strong>Memory<\/strong>\uff1a\u6570\u636e\u5b58\u4e8e\u5185\u5b58\uff0c\u8bfb\u5199\u6781\u5feb\u4f46\u6613\u5931\uff0c\u9002\u5408\u4e34\u65f6\u7f13\u5b58\u6216\u8ba1\u6570\u5668\uff1b<\/li>\n\n\n\n<li><strong>CSV<\/strong>\uff1a\u4ee5CSV\u6587\u4ef6\u683c\u5f0f\u5b58\u50a8\uff0c\u4fbf\u4e8e\u6570\u636e\u4ea4\u6362\uff0c\u65e0\u7d22\u5f15\u652f\u6301\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"GacPD\">2 InnoDB\uff1a\u4e3a\u4f55\u6210\u4e3aMySQL\u4e3b\u6d41\u5b58\u50a8\u5f15\u64ce\uff1f<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u24f6c47c\">InnoDB\u81eaMySQL 5.5\u8d77\u6210\u4e3a\u9ed8\u8ba4\u5f15\u64ce\uff0c\u5176\u8bbe\u8ba1\u5b8c\u5168\u8d34\u5408\u4f01\u4e1a\u7ea7\u4e1a\u52a1\u5bf9\u201c\u6570\u636e\u53ef\u9760\u6027\u201d\u548c\u201c\u9ad8\u5e76\u53d1\u201d\u7684\u6838\u5fc3\u9700\u6c42\uff0c\u662f\u76ee\u524d\u7edd\u5927\u591a\u6570\u751f\u4ea7\u73af\u5883\u7684\u9996\u9009\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"grhux\">2.1 InnoDB\u7684\u6838\u5fc3\u4f18\u52bf<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"r0xuu\">1. \u5b8c\u6574\u7684ACID\u4e8b\u52a1\u652f\u6301<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u1c824a59\">InnoDB\u662fMySQL\u4e2d\u5c11\u6570\u652f\u6301ACID\uff08\u539f\u5b50\u6027\u3001\u4e00\u81f4\u6027\u3001\u9694\u79bb\u6027\u3001\u6301\u4e45\u6027\uff09\u4e8b\u52a1\u7684\u5f15\u64ce\uff0c\u901a\u8fc7<strong>\u4e8b\u52a1\u65e5\u5fd7\uff08redo log\/undo log\uff09<\/strong> \u4fdd\u969c\u6570\u636e\u5b89\u5168\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u539f\u5b50\u6027\uff1a\u901a\u8fc7undo log\u5b9e\u73b0\u4e8b\u52a1\u56de\u6eda\uff0c\u786e\u4fdd\u591a\u6b65\u64cd\u4f5c\u201c\u8981\u4e48\u5168\u6210\uff0c\u8981\u4e48\u5168\u8d25\u201d\uff1b<\/li>\n\n\n\n<li>\u6301\u4e45\u6027\uff1a\u901a\u8fc7redo log\u5c06\u4e8b\u52a1\u53d8\u66f4\u5199\u5165\u78c1\u76d8\uff0c\u5373\u4f7fMySQL\u5d29\u6e83\u4e5f\u80fd\u6062\u590d\u5df2\u63d0\u4ea4\u6570\u636e\uff1b<\/li>\n\n\n\n<li>\u9694\u79bb\u6027\uff1a\u652f\u63014\u79cd\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\uff08READ UNCOMMITTED~SERIALIZABLE\uff09\uff0c\u9ed8\u8ba4<code>REPEATABLE READ<\/code>\uff0c\u907f\u514d\u810f\u8bfb\u3001\u4e0d\u53ef\u91cd\u590d\u8bfb\u95ee\u9898\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"YseRk\">2. \u884c\u7ea7\u9501\u4e0eMVCC\uff0c\u63d0\u5347\u5e76\u53d1\u80fd\u529b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u884c\u7ea7\u9501<\/strong>\uff1a\u4ec5\u9501\u5b9a\u6b63\u5728\u4fee\u6539\u7684\u884c\uff08\u9700\u901a\u8fc7\u7d22\u5f15\u6761\u4ef6\u5b9a\u4f4d\u884c\uff0c\u65e0\u7d22\u5f15\u5219\u9000\u5316\u4e3a\u8868\u9501\uff09\uff0c\u5927\u5e45\u51cf\u5c11\u9501\u51b2\u7a81\uff0c\u9002\u5408\u9ad8\u5e76\u53d1\u5199\u573a\u666f\uff08\u5982\u7535\u5546\u8ba2\u5355\u3001\u7528\u6237\u4f59\u989d\u66f4\u65b0\uff09\uff1b<\/li>\n\n\n\n<li><strong>MVCC\uff08\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236\uff09<\/strong>\uff1a\u901a\u8fc7\u201c\u6570\u636e\u7248\u672c\u94fe\u201d\u5b9e\u73b0\u8bfb\u5199\u5206\u79bb\uff0c\u8bfb\u64cd\u4f5c\u65e0\u9700\u963b\u585e\u5199\u64cd\u4f5c\uff0c\u5199\u64cd\u4f5c\u4e5f\u4e0d\u963b\u585e\u8bfb\u64cd\u4f5c\uff0c\u5728\u9ad8\u5e76\u53d1\u4e0b\u4ecd\u80fd\u4fdd\u6301\u9ad8\u6548\u54cd\u5e94\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"n2nVL\">3. \u9ad8\u6027\u80fd\u7f13\u51b2\u6c60\uff08InnoDB Buffer Pool\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u764d5b80\">InnoDB\u5c06\u78c1\u76d8\u6570\u636e\u7f13\u5b58\u5230\u5185\u5b58\u7684\u201c\u7f13\u51b2\u6c60\u201d\u4e2d\uff0c\u51cf\u5c11\u78c1\u76d8I\/O\u5f00\u9500\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bfb\u53d6\u903b\u8f91\uff1a\u4f18\u5148\u4ece\u7f13\u51b2\u6c60\u8bfb\u53d6\u6570\u636e\uff0c\u672a\u547d\u4e2d\u65f6\u518d\u4ece\u78c1\u76d8\u52a0\u8f7d\uff0c\u5e76\u7f13\u5b58\u5230\u7f13\u51b2\u6c60\uff1b<\/li>\n\n\n\n<li>\u6dd8\u6c70\u7b56\u7565\uff1a\u91c7\u7528LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b97\u6cd5\uff0c\u5f53\u7f13\u51b2\u6c60\u6ee1\u65f6\u6dd8\u6c70\u4e0d\u5e38\u7528\u6570\u636e\uff1b<\/li>\n\n\n\n<li>\u914d\u7f6e\u5efa\u8bae\uff1a\u7f13\u51b2\u6c60\u5927\u5c0f\u5efa\u8bae\u8bbe\u4e3a\u670d\u52a1\u5668\u5185\u5b58\u768460%~80%\uff08\u598216GB\u5185\u5b58\u670d\u52a1\u5668\u8bbe\u4e3a12GB\uff09\uff0c\u67e5\u770b\u5f53\u524d\u914d\u7f6e\u7684SQL\uff1a<\/li>\n<\/ul>\n\n\n\n<pre id=\"mHOVu\" class=\"wp-block-code\"><code>show global variables like 'innodb_buffer_pool_size';<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"GUdRL\">4. \u652f\u6301\u70ed\u5907\u4efd\u4e0e\u9ad8\u53ef\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u06ca2dab\">InnoDB\u652f\u6301\u5728\u7ebf\u70ed\u5907\u4efd\uff08\u5982\u901a\u8fc7Percona XtraBackup\u5de5\u5177\uff09\uff0c\u5907\u4efd\u8fc7\u7a0b\u4e0d\u963b\u585e\u4e1a\u52a1\u8bfb\u5199\uff1b\u540c\u65f6\u652f\u6301\u4e3b\u4ece\u590d\u5236\u3001MGR\uff08MySQL Group Replication\uff09\u7b49\u9ad8\u53ef\u7528\u65b9\u6848\uff0c\u4fdd\u969c\u4e1a\u52a1\u8fde\u7eed\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"H7PmP\">2.2 InnoDB\u7684\u9002\u7528\u573a\u666f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ad8\u53ef\u9760\u6027\u4e1a\u52a1<\/strong>\uff1a\u5982\u91d1\u878d\u4ea4\u6613\u3001\u7535\u5546\u8ba2\u5355\u3001\u7528\u6237\u6838\u5fc3\u6570\u636e\uff08\u9700\u786e\u4fdd\u6570\u636e\u4e0d\u4e22\u5931\u3001\u4e00\u81f4\u6027\uff09\uff1b<\/li>\n\n\n\n<li><strong>\u9ad8\u5e76\u53d1\u8bfb\u5199\u573a\u666f<\/strong>\uff1a\u5982\u793e\u4ea4\u5e73\u53f0\u52a8\u6001\u3001\u76f4\u64ad\u5f39\u5e55\u3001\u9ad8\u9891\u66f4\u65b0\u7684\u4e1a\u52a1\u8868\uff08\u884c\u7ea7\u9501+MVCC\u51cf\u5c11\u963b\u585e\uff09\uff1b<\/li>\n\n\n\n<li><strong>\u9700\u4e8b\u52a1\u652f\u6301\u7684\u573a\u666f<\/strong>\uff1a\u5982\u591a\u8868\u5173\u8054\u66f4\u65b0\uff08\u5982\u8ba2\u5355\u521b\u5efa\u65f6\u540c\u65f6\u6263\u51cf\u5e93\u5b58\u3001\u589e\u52a0\u7528\u6237\u6d88\u8d39\u8bb0\u5f55\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"cKyaf\">3 MyISAM\uff1a\u4e3a\u4f55\u9010\u6e10\u88ab\u6dd8\u6c70\uff1f<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ue3c6aec7\">MyISAM\u662fMySQL 5.5\u524d\u7684\u9ed8\u8ba4\u5f15\u64ce\uff0c\u4f46\u5176\u8bbe\u8ba1\u7406\u5ff5\u5df2\u65e0\u6cd5\u6ee1\u8db3\u73b0\u4ee3\u4e1a\u52a1\u5bf9\u201c\u9ad8\u5e76\u53d1\u201d\u548c\u201c\u6570\u636e\u53ef\u9760\u6027\u201d\u7684\u9700\u6c42\uff0c\u76ee\u524d\u4ec5\u5728\u6781\u5c11\u6570\u573a\u666f\u4e2d\u4f7f\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"HuhmM\">3.1 MyISAM\u7684\u6838\u5fc3\u5c40\u9650\u6027<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"n7gbx\">1. \u65e0\u4e8b\u52a1\u652f\u6301\uff0c\u6570\u636e\u53ef\u9760\u6027\u5dee<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ua93e99a3\">MyISAM\u4e0d\u652f\u6301\u4e8b\u52a1\uff0c\u4e5f\u65e0redo\/undo log\uff0c\u82e5\u5728\u6570\u636e\u5199\u5165\u8fc7\u7a0b\u4e2d\u51fa\u73b0MySQL\u5d29\u6e83\u6216\u65ad\u7535\uff0c\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u635f\u574f\uff08\u5982\u90e8\u5206\u884c\u5199\u5165\u6210\u529f\u3001\u90e8\u5206\u4e22\u5931\uff09\uff0c\u4e14\u65e0\u6709\u6548\u7684\u6062\u590d\u673a\u5236\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"sGiLH\">2. \u8868\u7ea7\u9501\u5bfc\u81f4\u5e76\u53d1\u80fd\u529b\u5f31<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uff2e2405\">MyISAM\u4ec5\u652f\u6301<strong>\u8868\u7ea7\u9501<\/strong>\uff1a\u5199\u5165\u64cd\u4f5c\uff08INSERT\/UPDATE\/DELETE\uff09\u4f1a\u9501\u5b9a\u6574\u4e2a\u8868\uff0c\u6b64\u65f6\u5176\u4ed6\u8bfb\u5199\u64cd\u4f5c\u5747\u9700\u7b49\u5f85\uff1b\u5373\u4f7f\u662f\u8bfb\u64cd\u4f5c\uff0c\u4e5f\u4f1a\u963b\u585e\u5199\u5165\u64cd\u4f5c\u3002\u5728\u9ad8\u5e76\u53d1\u573a\u666f\uff08\u5982\u79d2\u6740\u3001\u9ad8\u9891\u66f4\u65b0\uff09\u4e0b\uff0c\u6781\u6613\u51fa\u73b0\u201c\u9501\u7b49\u5f85\u201d\uff0c\u5bfc\u81f4\u6027\u80fd\u9aa4\u964d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h6oDt\">3. \u7f13\u5b58\u6548\u7387\u4f4e\uff0c\u4f9d\u8d56\u64cd\u4f5c\u7cfb\u7edf\u7f13\u5b58<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ufbadabb8\">MyISAM\u7684\u7f13\u5b58\u673a\u5236\u4ec5\u7f13\u5b58<strong>\u7d22\u5f15<\/strong>\uff08\u5b58\u4e8eMySQL\u7f13\u5b58\u533a\uff09\uff0c\u5b9e\u9645\u6570\u636e\u9700\u4f9d\u8d56\u64cd\u4f5c\u7cfb\u7edf\u7684\u6587\u4ef6\u7f13\u5b58\u3002\u5f53\u6570\u636e\u91cf\u8f83\u5927\u65f6\uff0c\u78c1\u76d8I\/O\u4f1a\u6210\u4e3a\u74f6\u9888\uff0c\u8bfb\u53d6\u6027\u80fd\u8fdc\u4f4e\u4e8eInnoDB\u7684\u7f13\u51b2\u6c60\u673a\u5236\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Duuf3\">4. \u7f3a\u4e4f\u5916\u952e\u4e0e\u5d29\u6e83\u6062\u590d\u80fd\u529b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u1bc1b578\">MyISAM\u4e0d\u652f\u6301\u5916\u952e\u7ea6\u675f\uff0c\u65e0\u6cd5\u901a\u8fc7\u6570\u636e\u5e93\u5c42\u9762\u7ef4\u62a4\u8868\u95f4\u6570\u636e\u4e00\u81f4\u6027\uff1b\u540c\u65f6\u4e0d\u652f\u6301\u5d29\u6e83\u540e\u81ea\u52a8\u6062\u590d\uff0c\u9700\u624b\u52a8\u6267\u884c<code>myisamchk<\/code>\u5de5\u5177\u4fee\u590d\uff0c\u64cd\u4f5c\u590d\u6742\u4e14\u53ef\u80fd\u4e22\u5931\u6570\u636e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ubd724351\">\u7efc\u4e0a\uff0cMyISAM\u4ec5\u9002\u7528\u4e8e\u201c\u53ea\u8bfb\u3001\u4f4e\u5e76\u53d1\u3001\u6570\u636e\u65e0\u53ef\u9760\u6027\u8981\u6c42\u201d\u7684\u573a\u666f\uff08\u5982\u5386\u53f2\u65e5\u5fd7\u5f52\u6863\u8868\uff09\uff0c\u4f46\u8fd9\u7c7b\u573a\u666f\u4e5f\u53ef\u901a\u8fc7InnoDB\u66ff\u4ee3\uff08InnoDB\u53ea\u8bfb\u6027\u80fd\u4e0eMyISAM\u63a5\u8fd1\uff0c\u4e14\u66f4\u5b89\u5168\uff09\uff0c\u56e0\u6b64\u5176\u5e94\u7528\u8303\u56f4\u8d8a\u6765\u8d8a\u5c0f\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"mqYf4\">4 TokuDB\uff1a\u9ad8\u538b\u7f29\u4e0e\u9ad8\u5199\u5165\u573a\u666f\u7684\u4f18\u9009<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u70cd77be\">TokuDB\u662fPercona Server\uff08MySQL\u5206\u652f\uff09\u9ed8\u8ba4\u96c6\u6210\u7684\u5f15\u64ce\uff0c\u57fa\u4e8e\u201c\u5206\u5f62\u6811\uff08Fractal Tree\uff09\u201d\u6570\u636e\u7ed3\u6784\u8bbe\u8ba1\uff0c\u4e3b\u6253<strong>\u9ad8\u538b\u7f29\u7387<\/strong>\u548c<strong>\u5feb\u901f\u5199\u5165\/\u5220\u9664<\/strong>\uff0c\u9002\u5408\u6d77\u91cf\u6570\u636e\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"yngiu\">4.1 TokuDB\u7684\u6838\u5fc3\u7279\u6027<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"tutVu\">1. \u6781\u81f4\u6570\u636e\u538b\u7f29\uff0c\u964d\u4f4e\u5b58\u50a8\u6210\u672c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uc9628cc7\">TokuDB\u5bf9\u6240\u6709\u6570\u636e\uff08\u5305\u62ec\u7d22\u5f15\uff09\u8fdb\u884c\u538b\u7f29\uff0c\u538b\u7f29\u7387\u53ef\u8fbe3~10\u500d\uff08\u53d6\u51b3\u4e8e\u6570\u636e\u7c7b\u578b\uff0c\u5982\u6587\u672c\u6570\u636e\u538b\u7f29\u7387\u66f4\u9ad8\uff09\uff0c\u5927\u5e45\u51cf\u5c11\u78c1\u76d8\u5360\u7528\u3002\u4f8b\u5982\uff0c100GB\u7684\u539f\u59cb\u6570\u636e\uff0c\u4f7f\u7528TokuDB\u540e\u53ef\u80fd\u4ec5\u970010~30GB\u5b58\u50a8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"hTIg0\">2. \u5206\u5f62\u6811\u7ed3\u6784\uff0c\u63d0\u5347\u5199\u5165\u6027\u80fd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u73839a66\">\u4f20\u7edf\u5f15\u64ce\uff08\u5982InnoDB\uff09\u4f7f\u7528B+\u6811\uff0c\u5199\u5165\u65f6\u9700\u591a\u6b21\u78c1\u76d8I\/O\uff1bTokuDB\u7684\u5206\u5f62\u6811\u5c06\u5199\u5165\u64cd\u4f5c\u201c\u6279\u91cf\u7f13\u5b58\u201d\uff0c\u51cf\u5c11\u78c1\u76d8I\/O\u6b21\u6570\uff0c\u5199\u5165\u6027\u80fd\u6bd4InnoDB\u9ad85~10\u500d\uff0c\u5c24\u5176\u9002\u5408\u201c\u9ad8\u9891\u5199\u5165\u201d\u573a\u666f\uff08\u5982\u65e5\u5fd7\u91c7\u96c6\u3001\u7528\u6237\u884c\u4e3a\u8ffd\u8e2a\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"jGkWY\">3. \u652f\u6301\u5728\u7ebf\u64cd\u4f5c\uff0c\u4e0d\u5f71\u54cd\u4e1a\u52a1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u39547e6f\">TokuDB\u652f\u6301\u201c\u5728\u7ebf\u6dfb\u52a0\u7d22\u5f15\u3001\u5728\u7ebf\u4fee\u6539\u8868\u7ed3\u6784\u201d\uff0c\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\u65e0\u9700\u9501\u5b9a\u8868\uff0c\u4e0d\u963b\u585e\u8bfb\u5199\u8bf7\u6c42\uff0c\u907f\u514d\u56e0\u8868\u7ed3\u6784\u53d8\u66f4\u5bfc\u81f4\u7684\u4e1a\u52a1\u4e2d\u65ad\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"VXSh5\">4. \u5feb\u901f\u5907\u4efd\u4e0e\u6062\u590d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u20bbbf33\">TokuDB\u652f\u6301\u540e\u53f0\u5728\u7ebf\u5907\u4efd\uff0c\u5907\u4efd\u8fc7\u7a0b\u4e0d\u5f71\u54cd\u4e1a\u52a1\uff1b\u6062\u590d\u901f\u5ea6\u6781\u5feb\uff0c\u5373\u4f7f\u662fTB\u7ea7\u6570\u636e\uff0c\u901a\u5e38\u4e5f\u80fd\u57281\u5206\u949f\u5185\u5b8c\u6210\u6062\u590d\uff0c\u51cf\u5c11\u6545\u969c downtime\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"PgoYN\">4.2 TokuDB\u7684\u9002\u7528\u573a\u666f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6d77\u91cf\u6570\u636e\u5b58\u50a8<\/strong>\uff1a\u5982\u767e\u4ebf\u7ea7\u7528\u6237\u884c\u4e3a\u65e5\u5fd7\u3001TB\u7ea7\u7269\u8054\u7f51\u65f6\u5e8f\u6570\u636e\uff08\u9ad8\u538b\u7f29\u7387\u964d\u4f4e\u5b58\u50a8\u6210\u672c\uff09\uff1b<\/li>\n\n\n\n<li><strong>\u9ad8\u5e76\u53d1\u5199\u5165\u573a\u666f<\/strong>\uff1a\u5982\u5b9e\u65f6\u6570\u636e\u91c7\u96c6\u3001\u65e5\u5fd7\u4e0a\u62a5\u3001\u9ad8\u9891\u66f4\u65b0\u7684\u7edf\u8ba1\u8868\uff08\u5206\u5f62\u6811\u63d0\u5347\u5199\u5165\u6027\u80fd\uff09\uff1b<\/li>\n\n\n\n<li><strong>\u9700\u5728\u7ebf\u7ef4\u62a4\u7684\u4e1a\u52a1<\/strong>\uff1a\u5982\u6838\u5fc3\u8868\u9700\u9891\u7e41\u6dfb\u52a0\u7d22\u5f15\u6216\u4fee\u6539\u7ed3\u6784\uff0c\u4e14\u4e0d\u80fd\u4e2d\u65ad\u4e1a\u52a1\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"y6bu4\">5 MariaDB ColumnStore\uff1a\u5927\u6570\u636e\u5206\u6790\u7684\u5217\u5f0f\u5f15\u64ce<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ud8adce9e\">MariaDB ColumnStore\u662fMariaDB\uff08MySQL\u5206\u652f\uff09\u63a8\u51fa\u7684\u5217\u5f0f\u5b58\u50a8\u5f15\u64ce\uff0c\u4e13\u4e3a<strong>\u5927\u6570\u636e\u5206\u6790\uff08OLAP\uff09<\/strong> \u8bbe\u8ba1\uff0c\u533a\u522b\u4e8eInnoDB\u7684\u884c\u5f0f\u5b58\u50a8\uff0c\u5176\u6838\u5fc3\u4f18\u52bf\u5728\u4e8e\u201c\u6279\u91cf\u6570\u636e\u805a\u5408\u4e0e\u7b5b\u9009\u201d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cqUou\">5.1 ColumnStore\u7684\u6838\u5fc3\u7279\u6027<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"bKe8C\">1. \u5217\u5f0f\u5b58\u50a8\uff0c\u4f18\u5316\u5206\u6790\u573a\u666f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uc0b70aae\">\u4f20\u7edf\u884c\u5f0f\u5b58\u50a8\uff08\u5982InnoDB\uff09\u6309\u201c\u884c\u201d\u5b58\u50a8\u6570\u636e\uff0c\u67e5\u8be2\u65f6\u9700\u52a0\u8f7d\u6574\u884c\u6570\u636e\uff1bColumnStore\u6309\u201c\u5217\u201d\u5b58\u50a8\uff0c\u67e5\u8be2\u65f6\u4ec5\u52a0\u8f7d\u6240\u9700\u5217\u7684\u6570\u636e\uff0c\u51cf\u5c11\u78c1\u76d8I\/O\u3002\u4f8b\u5982\uff0c\u67e5\u8be2\u201c\u8fd130\u5929\u5404\u7701\u4efd\u8ba2\u5355\u91d1\u989d\u603b\u548c\u201d\uff0c\u4ec5\u9700\u52a0\u8f7d\u201c\u7701\u4efd\u201d\u548c\u201c\u91d1\u989d\u201d\u4e24\u5217\uff0c\u800c\u975e\u6574\u884c\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"llY0D\">2. \u81ea\u52a8\u538b\u7f29\uff0c\u964d\u4f4e\u5b58\u50a8\u4e0eI\/O\u6210\u672c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u56e86ec8\">ColumnStore\u5bf9\u6bcf\u5217\u6570\u636e\u5355\u72ec\u538b\u7f29\uff08\u57fa\u4e8e\u6570\u636e\u7c7b\u578b\u4f18\u5316\u538b\u7f29\u7b97\u6cd5\uff09\uff0c\u538b\u7f29\u7387\u901a\u5e38\u6bd4\u884c\u5f0f\u5b58\u50a8\u9ad82~5\u500d\uff0c\u540c\u65f6\u51cf\u5c11\u67e5\u8be2\u65f6\u7684I\/O\u6570\u636e\u91cf\uff0c\u63d0\u5347\u5206\u6790\u901f\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"JbVbj\">3. \u5206\u5e03\u5f0f\u67b6\u6784\uff0c\u652f\u6301\u6c34\u5e73\u6269\u5c55<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ub0f56c9c\">ColumnStore\u652f\u6301\u5206\u5e03\u5f0f\u90e8\u7f72\uff0c\u53ef\u5c06\u6570\u636e\u5206\u7247\u5b58\u50a8\u5728\u591a\u4e2a\u8282\u70b9\uff0c\u901a\u8fc7\u201c\u5e76\u884c\u67e5\u8be2\u201d\u63d0\u5347\u5927\u6570\u636e\u91cf\u4e0b\u7684\u5206\u6790\u6027\u80fd\uff1b\u5f53\u6570\u636e\u91cf\u589e\u957f\u65f6\uff0c\u53ea\u9700\u65b0\u589e\u8282\u70b9\u5373\u53ef\u6269\u5c55\u5b58\u50a8\u4e0e\u8ba1\u7b97\u80fd\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"dFVDm\">4. \u5411\u91cf\u5316\u67e5\u8be2\uff0c\u63d0\u5347CPU\u6548\u7387<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uefdadd76\">ColumnStore\u91c7\u7528\u201c\u5411\u91cf\u5316\u6280\u672f\u201d\uff0c\u5c06\u6570\u636e\u6309\u6279\u6b21\u52a0\u8f7d\u5230CPU\u5bc4\u5b58\u5668\u4e2d\u6279\u91cf\u5904\u7406\uff0c\u51cf\u5c11CPU\u4e0a\u4e0b\u6587\u5207\u6362\uff0c\u5927\u5e45\u63d0\u5347\u805a\u5408\uff08SUM\/AVG\/COUNT\uff09\u3001\u7b5b\u9009\uff08WHERE\uff09\u7b49\u5206\u6790\u64cd\u4f5c\u7684\u6548\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"bRGLi\">5.2 ColumnStore\u7684\u9002\u7528\u573a\u666f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5927\u6570\u636e\u5206\u6790\u573a\u666f<\/strong>\uff1a\u5982PB\u7ea7\u6570\u636e\u4ed3\u5e93\u3001\u7528\u6237\u884c\u4e3a\u5206\u6790\u3001\u4e1a\u52a1\u62a5\u8868\u7edf\u8ba1\uff08\u9700\u9891\u7e41\u6267\u884c\u591a\u8868\u805a\u5408\u67e5\u8be2\uff09\uff1b<\/li>\n\n\n\n<li><strong>OLAP\u4e1a\u52a1<\/strong>\uff1a\u5982BI\uff08\u5546\u4e1a\u667a\u80fd\uff09\u7cfb\u7edf\u3001\u5b9e\u65f6\u6570\u636e\u770b\u677f\uff08\u9700\u5feb\u901f\u54cd\u5e94\u590d\u6742\u5206\u6790\u67e5\u8be2\uff09\uff1b<\/li>\n\n\n\n<li><strong>\u6d77\u91cf\u6570\u636e\u5b9e\u65f6\u52a0\u8f7d<\/strong>\uff1a\u5982\u5b9e\u65f6\u6570\u636e\u4ed3\u5e93\uff0c\u9700\u5728\u4e0d\u5f71\u54cd\u67e5\u8be2\u7684\u524d\u63d0\u4e0b\uff0c\u5373\u65f6\u6dfb\u52a0\u65b0\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"XkOo1\">6 Memory\uff1a\u5185\u5b58\u7ea7\u4e34\u65f6\u5b58\u50a8\u5f15\u64ce<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ucb9a6ecc\">Memory\u5f15\u64ce\uff08\u539fHeap\u5f15\u64ce\uff09\u5c06\u6570\u636e\u5b8c\u5168\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u8bfb\u5199\u901f\u5ea6\u6781\u5feb\uff0c\u4f46\u6570\u636e\u6613\u5931\uff08MySQL\u91cd\u542f\u540e\u4e22\u5931\uff09\uff0c\u9002\u5408\u201c\u4e34\u65f6\u6570\u636e\u5b58\u50a8\u201d\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"CcXht\">6.1 Memory\u7684\u6838\u5fc3\u7279\u6027<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"RBtf7\">1. \u5185\u5b58\u5b58\u50a8\uff0c\u8bfb\u5199\u6027\u80fd\u6781\u81f4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u69fe1ae2\">Memory\u7684\u6570\u636e\u4e0d\u843d\u5730\uff0c\u6240\u6709\u64cd\u4f5c\u5747\u5728\u5185\u5b58\u4e2d\u5b8c\u6210\uff0c\u8bfb\u53d6\u901f\u5ea6\u6bd4InnoDB\u5feb10~100\u500d\uff0c\u9002\u5408\u5bf9\u901f\u5ea6\u8981\u6c42\u6781\u9ad8\u7684\u4e34\u65f6\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"XJ523\">2. \u8868\u7ea7\u9501\uff0c\u5e76\u53d1\u5199\u5165\u53d7\u9650<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uaff80c13\">Memory\u4ec5\u652f\u6301\u8868\u7ea7\u9501\uff0c\u5199\u5165\u64cd\u4f5c\u4f1a\u963b\u585e\u5176\u4ed6\u8bfb\u5199\uff0c\u56e0\u6b64\u4e0d\u9002\u5408\u9ad8\u5e76\u53d1\u5199\u573a\u666f\uff0c\u4ec5\u9002\u5408\u201c\u8bfb\u591a\u5199\u5c11\u201d\u7684\u4e34\u65f6\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"DSLrq\">3. \u6570\u636e\u6613\u5931\uff0c\u65e0\u6301\u4e45\u5316\u80fd\u529b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ue1e57d83\">Memory\u7684\u6570\u636e\u4ec5\u5b58\u4e8e\u5185\u5b58\uff0cMySQL\u91cd\u542f\u3001\u670d\u52a1\u5d29\u6e83\u6216\u8868\u88ab\u5220\u9664\u65f6\uff0c\u6570\u636e\u4f1a\u5b8c\u5168\u4e22\u5931\uff0c\u56e0\u6b64\u4e0d\u80fd\u7528\u4e8e\u5b58\u50a8\u6838\u5fc3\u4e1a\u52a1\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"gcsL7\">4. \u4e3b\u4ece\u540c\u6b65\u98ce\u9669\uff0c\u4e0d\u9002\u5408\u751f\u4ea7\u73af\u5883<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"udb7c4396\">\u4e3b\u5e93\u91cd\u542f\u540eMemory\u8868\u6570\u636e\u4e22\u5931\uff0cMySQL\u4f1a\u901a\u8fc7binlog\u8bb0\u5f55\u201c\u5220\u9664\u6240\u6709\u884c\u201d\u7684\u64cd\u4f5c\u540c\u6b65\u5230\u4ece\u5e93\uff0c\u5bfc\u81f4\u4ece\u5e93\u6570\u636e\u4e5f\u4e22\u5931\uff1b\u82e5\u4e3a\u53cc\u4ece\u67b6\u6784\uff0c\u53ef\u80fd\u51fa\u73b0\u4e3b\u4ece\u6570\u636e\u4e0d\u4e00\u81f4\uff0c\u56e0\u6b64\u4e0d\u5efa\u8bae\u5728\u751f\u4ea7\u73af\u5883\u4f7f\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ssi1N\">6.2 Memory\u7684\u9002\u7528\u573a\u666f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e34\u65f6\u8868\u5b58\u50a8<\/strong>\uff1a\u5982SQL\u67e5\u8be2\u4e2d\u751f\u6210\u7684\u4e34\u65f6\u7ed3\u679c\u96c6\uff08\u5982<code>CREATE TEMPORARY TABLE ... ENGINE=Memory<\/code>\uff09\uff1b<\/li>\n\n\n\n<li><strong>\u7f13\u5b58\u9ad8\u9891\u8bbf\u95ee\u7684\u9759\u6001\u6570\u636e<\/strong>\uff1a\u5982\u7cfb\u7edf\u914d\u7f6e\u9879\u3001\u5b57\u5178\u8868\uff08\u9700\u624b\u52a8\u540c\u6b65\u5230\u5185\u5b58\uff0c\u4e14\u53ef\u63a5\u53d7\u91cd\u542f\u4e22\u5931\uff09\uff1b<\/li>\n\n\n\n<li><strong>\u8ba1\u6570\u5668\u4e0e\u6392\u884c\u699c<\/strong>\uff1a\u5982\u5b9e\u65f6\u9875\u9762\u6d4f\u89c8\u91cf\uff08PV\uff09\u3001\u4e34\u65f6\u70b9\u8d5e\u6570\uff08\u6570\u636e\u53ef\u91cd\u5efa\uff0c\u65e0\u9700\u6301\u4e45\u5316\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"eijA1\">6.3 Memory\u5f15\u64ce\u4e22\u6570\u636e\u5b9e\u64cd\u6d4b\u8bd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ueeea7676\">\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u53ef\u9a8c\u8bc1Memory\u5f15\u64ce\u7684\u6570\u636e\u6613\u5931\u6027\uff1a<\/p>\n\n\n\n<pre id=\"DeGVc\" class=\"wp-block-code\"><code>-- 1. \u5207\u6362\u5230\u6d4b\u8bd5\u6570\u636e\u5e93\uff08\u82e5\u4e0d\u5b58\u5728\u9700\u5148\u521b\u5efa\uff1aCREATE DATABASE maria;\uff09\nUSE maria;\n\n-- 2. \u521b\u5efaMemory\u5f15\u64ce\u8868\nCREATE TABLE test_memory (\n    id INT NOT NULL PRIMARY KEY,\n    name VARCHAR(50) NOT NULL,\n    age INT NOT NULL\n) ENGINE = MEMORY DEFAULT CHARSET = utf8mb4;\n\n-- 3. \u63d2\u5165\u6d4b\u8bd5\u6570\u636e\nINSERT INTO test_memory (id, name, age) VALUES (1, 'John', 30);\n\n-- 4. \u67e5\u770b\u6570\u636e\uff08\u6b64\u65f6\u53ef\u6b63\u5e38\u67e5\u8be2\u5230\u6570\u636e\uff09\nSELECT * FROM test_memory;<\/code><\/pre>\n\n\n\n<pre id=\"emHQV\" class=\"wp-block-code\"><code># 5. \u91cd\u542fMySQL\u670d\u52a1\uff08Linux\u7cfb\u7edf\u793a\u4f8b\uff0cWindows\u9700\u901a\u8fc7\u670d\u52a1\u7ba1\u7406\u5668\u91cd\u542f\uff09\n\/etc\/init.d\/mysql.server restart<\/code><\/pre>\n\n\n\n<pre id=\"TaRvw\" class=\"wp-block-code\"><code>-- 6. \u91cd\u542f\u540e\u518d\u6b21\u67e5\u8be2\uff08\u6570\u636e\u5df2\u4e22\u5931\uff0c\u8fd4\u56de\u7a7a\u7ed3\u679c\u96c6\uff09\nUSE maria;\nSELECT * FROM test_memory;<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"TSYi8\">7 CSV\uff1a\u4fbf\u6377\u7684\u6570\u636e\u4ea4\u6362\u5f15\u64ce<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u153f3358\">CSV\u5f15\u64ce\u5c06\u6570\u636e\u4ee5<strong>CSV\uff08\u9017\u53f7\u5206\u9694\u503c\uff09<\/strong> \u683c\u5f0f\u5b58\u50a8\u4e3a\u6587\u4ef6\uff0c\u6570\u636e\u53ef\u76f4\u63a5\u7528\u6587\u672c\u7f16\u8f91\u5668\u67e5\u770b\uff0c\u4fbf\u4e8e\u4e0eExcel\u3001Python\u7b49\u5de5\u5177\u8fdb\u884c\u6570\u636e\u4ea4\u6362\uff0c\u4f46\u529f\u80fd\u6781\u7b80\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"SSlwX\">7.1 CSV\u7684\u6838\u5fc3\u7279\u6027<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"XDboN\">1. \u6570\u636e\u683c\u5f0f\u76f4\u89c2\uff0c\u4fbf\u4e8e\u8de8\u5de5\u5177\u4ea4\u6362<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u27e91367\">CSV\u8868\u5bf9\u5e94\u4e24\u4e2a\u6587\u4ef6\uff1a<code>.CSV<\/code>\uff08\u5b58\u50a8\u6570\u636e\uff0c\u6bcf\u884c\u5bf9\u5e94\u4e00\u6761\u8bb0\u5f55\uff0c\u5b57\u6bb5\u7528\u9017\u53f7\u5206\u9694\uff09\u548c<code>.CSM<\/code>\uff08\u5b58\u50a8\u8868\u7ed3\u6784\u5143\u6570\u636e\uff09\u3002\u4f8b\u5982\uff0c<code>csv_test.CSV<\/code>\u6587\u4ef6\u5185\u5bb9\u53ef\u76f4\u63a5\u7528Notepad\u6253\u5f00\u67e5\u770b\uff1a<\/p>\n\n\n\n<pre id=\"y1i6P\" class=\"wp-block-code\"><code>1,\"Bob\",25\n2,\"Alice\",30<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"n0eVH\">2. \u65e0\u7d22\u5f15\u4e0e\u4e8b\u52a1\u652f\u6301\uff0c\u6027\u80fd\u5dee<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u66f5c5aa\">CSV\u4e0d\u652f\u6301\u7d22\u5f15\u3001\u4e8b\u52a1\u3001\u9501\u673a\u5236\uff0c\u67e5\u8be2\u65f6\u9700\u5168\u8868\u626b\u63cf\uff0c\u5199\u5165\u6027\u80fd\u4e5f\u8f83\u4f4e\uff0c\u4ec5\u9002\u5408\u5c0f\u91cf\u6570\u636e\u7684\u4e34\u65f6\u5b58\u50a8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"buvKW\">3. \u5b57\u6bb5\u5b8c\u6574\u6027\u7ea6\u675f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u9bb0c250\">CSV\u8981\u6c42\u6240\u6709\u5b57\u6bb5\u975e\u7a7a\uff08\u82e5\u8868\u5b9a\u4e49\u4e2d\u5b57\u6bb5\u5141\u8bb8\u4e3a\u7a7a\uff0c\u63d2\u5165\u7a7a\u503c\u65f6\u4f1a\u5b58\u50a8\u4e3a<code>\\N<\/code>\uff09\uff0c\u4e14\u6bcf\u884c\u5b57\u6bb5\u6570\u91cf\u9700\u4e0e\u8868\u7ed3\u6784\u4e00\u81f4\uff0c\u5426\u5219\u63d2\u5165\u5931\u8d25\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"EucbW\">7.2 CSV\u7684\u9002\u7528\u573a\u666f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e34\u65f6\u6570\u636e\u5bfc\u5165\/\u5bfc\u51fa<\/strong>\uff1a\u5982\u4eceExcel\u5bfc\u5165\u6570\u636e\u5230MySQL\uff0c\u6216\u4eceMySQL\u5bfc\u51fa\u6570\u636e\u5230\u5176\u4ed6\u7cfb\u7edf\uff08\u76f4\u63a5\u8bfb\u53d6CSV\u6587\u4ef6\u5373\u53ef\uff09\uff1b<\/li>\n\n\n\n<li><strong>\u6570\u636e\u5907\u4efd\u4e0e\u5171\u4eab<\/strong>\uff1a\u5982\u5c06\u6838\u5fc3\u8868\u6570\u636e\u5bfc\u51fa\u4e3aCSV\u6587\u4ef6\u5907\u4efd\uff0c\u6216\u4e0e\u5176\u4ed6\u56e2\u961f\u5171\u4eab\u6570\u636e\uff08\u65e0\u9700\u4f9d\u8d56\u6570\u636e\u5e93\u5ba2\u6237\u7aef\uff09\uff1b<\/li>\n\n\n\n<li><strong>\u7b80\u5355\u6570\u636e\u5b58\u50a8<\/strong>\uff1a\u5982\u5b58\u50a8\u5c11\u91cf\u914d\u7f6e\u6570\u636e\u3001\u65e5\u5fd7\u6570\u636e\uff08\u65e0\u9700\u67e5\u8be2\u6027\u80fd\uff0c\u4ec5\u9700\u76f4\u89c2\u67e5\u770b\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Jcax6\">7.3 CSV\u5f15\u64ce\u5b9e\u64cd\u6d4b\u8bd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"QBLTS\">7.3.1 \u521b\u5efaCSV\u8868\u5e76\u5199\u5165\u6570\u636e<\/h3>\n\n\n\n<pre id=\"Ltbyt\" class=\"wp-block-code\"><code>-- 1. \u521b\u5efaCSV\u5f15\u64ce\u8868\uff08\u5b57\u6bb5\u9700\u975e\u7a7a\uff0c\u5426\u5219\u63d2\u5165\u7a7a\u503c\u4f1a\u62a5\u9519\uff09\nCREATE TABLE csv_test (\n    id INT NOT NULL,\n    name VARCHAR(50) NOT NULL,\n    age INT NOT NULL\n) ENGINE = CSV DEFAULT CHARSET = utf8mb4;\n\n-- 2. \u63d2\u5165\u6d4b\u8bd5\u6570\u636e\nINSERT INTO csv_test (id, name, age)\nVALUES (1, 'Bob', 25), (2, 'Alice', 30);<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"XK2OT\">7.3.2 \u76f4\u63a5\u67e5\u770bCSV\u6570\u636e\u6587\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u6f093a7b\">CSV\u6587\u4ef6\u5b58\u50a8\u5728MySQL\u7684\u6570\u636e\u76ee\u5f55\u4e0b\uff08\u53ef\u901a\u8fc7<code>show variables like 'datadir';<\/code>\u67e5\u770b\u76ee\u5f55\u8def\u5f84\uff09\uff0c\u4ee5Linux\u4e3a\u4f8b\uff1a<\/p>\n\n\n\n<pre id=\"MdKFJ\" class=\"wp-block-code\"><code># \u8fdb\u5165\u6570\u636e\u5e93maria\u7684\u76ee\u5f55\uff08datadir\u8def\u5f84\u901a\u5e38\u4e3a\/data\/mysql\/data\/\uff09\ncd \/data\/mysql\/data\/maria\/\n\n# \u67e5\u770bCSV\u6570\u636e\u6587\u4ef6\u5185\u5bb9\ncat csv_test.CSV\n# \u8f93\u51fa\u7ed3\u679c\uff1a\n1,\"Bob\",25\n2,\"Alice\",30<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"F35kZ\">7.3.3 \u9a8c\u8bc1CSV\u4e0d\u652f\u6301\u7d22\u5f15<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u3bed5dcb\">CSV\u5f15\u64ce\u4e0d\u5141\u8bb8\u521b\u5efa\u7d22\u5f15\uff0c\u82e5\u5c1d\u8bd5\u6dfb\u52a0\u7d22\u5f15\u4f1a\u62a5\u9519\uff1a<\/p>\n\n\n\n<pre id=\"F5XHw\" class=\"wp-block-code\"><code>-- \u5c1d\u8bd5\u521b\u5efa\u5e26\u7d22\u5f15\u7684CSV\u8868\nCREATE TABLE csv_key_test (\n    id INT NOT NULL,\n    name VARCHAR(50) NOT NULL,\n    age INT NOT NULL,\n    KEY idx_name(name)  -- \u5c1d\u8bd5\u6dfb\u52a0\u7d22\u5f15\n) ENGINE = CSV;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u92b8e34e\"><strong>\u62a5\u9519\u4fe1\u606f<\/strong>\uff1a<code>Error 1178 (42000): The storage engine for the table doesn't support indexation<\/code>\uff08\u90e8\u5206\u7248\u672c\u63d0\u793a\u201cmax 0 keys allowed\u201d\uff09\uff0c\u660e\u786e\u8bf4\u660eCSV\u4e0d\u652f\u6301\u7d22\u5f15\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"vnSqS\">8 MySQL\u5b58\u50a8\u5f15\u64ce\u7279\u6027\u5bf9\u6bd4\u8868<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ub6ccfed9\">\u4e3a\u4fbf\u4e8e\u5feb\u901f\u9009\u62e9\uff0c\u4ee5\u4e0b\u8868\u683c\u6c47\u603b6\u79cd\u5f15\u64ce\u7684\u6838\u5fc3\u7279\u6027\u5dee\u5f02\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u7279\u6027<\/td><td>InnoDB<\/td><td>MyISAM<\/td><td>TokuDB<\/td><td>ColumnStore<\/td><td>Memory<\/td><td>CSV<\/td><\/tr><tr><td>\u4e8b\u52a1\u652f\u6301<\/td><td>\u652f\u6301\uff08ACID\uff09<\/td><td>\u4e0d\u652f\u6301<\/td><td>\u652f\u6301<\/td><td>\u4e0d\u652f\u6301<\/td><td>\u4e0d\u652f\u6301<\/td><td>\u4e0d\u652f\u6301<\/td><\/tr><tr><td>\u9501\u673a\u5236<\/td><td>\u884c\u7ea7\u9501+\u8868\u7ea7\u9501<\/td><td>\u8868\u7ea7\u9501<\/td><td>\u884c\u7ea7\u9501<\/td><td>\u884c\u7ea7\u9501\uff08\u5206\u5e03\u5f0f\uff09<\/td><td>\u8868\u7ea7\u9501<\/td><td>\u65e0\u9501<\/td><\/tr><tr><td>\u5b58\u50a8\u4ecb\u8d28<\/td><td>\u78c1\u76d8\uff08\u7f13\u51b2\u6c60\u7f13\u5b58\uff09<\/td><td>\u78c1\u76d8\uff08\u4ec5\u7d22\u5f15\u7f13\u5b58\uff09<\/td><td>\u78c1\u76d8\uff08\u9ad8\u538b\u7f29\uff09<\/td><td>\u78c1\u76d8\uff08\u5217\u5f0f\u5b58\u50a8\uff09<\/td><td>\u5185\u5b58<\/td><td>\u78c1\u76d8\uff08CSV\u6587\u4ef6\uff09<\/td><\/tr><tr><td>\u7d22\u5f15\u652f\u6301<\/td><td>B+\u6811\u3001\u5168\u6587\u7d22\u5f15<\/td><td>B+\u6811\u3001\u5168\u6587\u7d22\u5f15<\/td><td>\u5206\u5f62\u6811<\/td><td>\u5217\u5f0f\u7d22\u5f15<\/td><td>\u54c8\u5e0c\/BTREE\uff08\u5185\u5b58\uff09<\/td><td>\u4e0d\u652f\u6301<\/td><\/tr><tr><td>\u6570\u636e\u6301\u4e45\u5316<\/td><td>\u652f\u6301<\/td><td>\u652f\u6301\uff08\u6613\u635f\u574f\uff09<\/td><td>\u652f\u6301<\/td><td>\u652f\u6301<\/td><td>\u4e0d\u652f\u6301\uff08\u91cd\u542f\u4e22\u5931\uff09<\/td><td>\u652f\u6301<\/td><\/tr><tr><td>\u538b\u7f29\u80fd\u529b<\/td><td>\u652f\u6301\uff08\u4f4e\u538b\u7f29\u7387\uff09<\/td><td>\u4e0d\u652f\u6301<\/td><td>\u9ad8\u538b\u7f29\u7387\uff083~10\u500d\uff09<\/td><td>\u4e2d\u9ad8\u538b\u7f29\u7387\uff082~5\u500d\uff09<\/td><td>\u4e0d\u652f\u6301<\/td><td>\u4e0d\u652f\u6301<\/td><\/tr><tr><td>\u9002\u7528\u573a\u666f<\/td><td>\u9ad8\u5e76\u53d1\u3001\u9ad8\u53ef\u9760\u4e1a\u52a1<\/td><td>\u53ea\u8bfb\u3001\u4f4e\u5e76\u53d1\u5f52\u6863<\/td><td>\u6d77\u91cf\u6570\u636e\u3001\u9ad8\u5199\u5165<\/td><td>\u5927\u6570\u636e\u5206\u6790\uff08OLAP\uff09<\/td><td>\u4e34\u65f6\u7f13\u5b58\u3001\u8ba1\u6570\u5668<\/td><td>\u6570\u636e\u4ea4\u6362\u3001\u4e34\u65f6\u5b58\u50a8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"Swqp0\">9 \u603b\u7ed3\u4e0e\u5b58\u50a8\u5f15\u64ce\u9009\u62e9\u5efa\u8bae<\/h1>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u5b58\u50a8\u5f15\u64ce<\/td><td>\u7279\u70b9<\/td><td>\u9002\u7528\u573a\u666f<\/td><\/tr><tr><td>InnoDB<\/td><td>\u652f\u6301\u4e8b\u52a1\u3001\u884c\u9501\u3001\u8868\u9501\u3001\u610f\u5411\u9501\u3001MVCC\u3001\u9ad8\u6027\u80fd\u3001\u70ed\u5907\u4efd\uff1b\u7f13\u5b58\u7d22\u5f15 + \u6570\u636e\u9875\uff08Buffer Pool\uff09\uff1b\u652f\u6301\u5916\u952e<\/td><td>\u9ad8\u53ef\u9760\u6027\u548c\u6570\u636e\u4e00\u81f4\u6027\u8981\u6c42\u9ad8\u7684\u573a\u666f\uff0c\u5982\u5e76\u53d1\u53d8\u9ad8\u7684\u4e1a\u52a1\u3001\u5bf9\u4e8b\u52a1\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f<\/td><\/tr><tr><td>MyISAM<\/td><td>\u5e76\u53d1\u80fd\u529b\u5dee\u3001\u4e0d\u652f\u6301\u4e8b\u52a1\u3001\u5907\u4efd\u7b80\u5355\uff1b\u53ea\u7f13\u5b58\u7d22\u5f15\uff0c\u6570\u636e\u4f9d\u8d56 OS \u7f13\u5b58\uff1b\u4e0d\u652f\u6301\u5916\u952e<\/td><td>\u4e0d\u9700\u8981\u4e8b\u52a1\u652f\u6301\u7684\u573a\u666f<\/td><\/tr><tr><td>TokuDB<\/td><td>\u9ad8\u538b\u7f29\u6bd4\u3001\u5feb\u901f\u63d2\u5165\u548c\u5220\u9664\u3001\u5728\u7ebfDDL\u3001\u5728\u7ebf\u5907\u4efd\uff1b\u5206\u8868\u6027\u80fd\u9ad8<\/td><td>\u6570\u636e\u91cf\u5927\u7684\u573a\u666f\uff0c\u5178\u578b\u573a\u666f\u5982\u65e5\u5fd7\u5b58\u50a8<\/td><\/tr><tr><td>Columnstore<\/td><td>\u5217\u5f0f\u5b58\u50a8\u3001\u538b\u7f29\u6bd4\u6781\u81f4\u9ad8\u3001\u9ad8\u6027\u80fd\u67e5\u8be2\uff1b\u4e0d\u652f\u6301\u4e8b\u52a1<\/td><td>\u5927\u6570\u636e\u5904\u7406\u573a\u666f\uff0c\u9700\u505aOLAP\u7684\u5e94\u7528\u573a\u666f<\/td><\/tr><tr><td>MEMORY<\/td><td>\u8bfb\u5199\u5feb\u3001\u8868\u9501\uff1b\u4e0d\u652f\u6301\u4e8b\u52a1\u3001\u5bb9\u6613\u4e22\u5931\u6570\u636e<\/td><td>\u4e34\u65f6\u8868\u3001\u8868\u8ba1\u6570\u3001\u8ba1\u7b97\u7f13\u5b58\u548c\u884c\u60c5<\/td><\/tr><tr><td>CSV<\/td><td>\u6570\u636e\u6587\u4ef6\u53ef\u76f4\u63a5\u67e5\u770b\uff1b\u4e0d\u652f\u6301\u7d22\u5f15\u548c\u5206\u533a<\/td><td>\u4e34\u65f6\u6027\u6570\u636e\u5b58\u50a8\u3001\u6570\u636e\u5bfc\u51fa\u3001\u5907\u4efd\u548c\u6062\u590d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u6de994ec\">\u9009\u62e9MySQL\u5b58\u50a8\u5f15\u64ce\u7684\u6838\u5fc3\u539f\u5219\u662f\u201c<strong>\u4e1a\u52a1\u9700\u6c42\u5339\u914d<\/strong>\u201d\uff0c\u65e0\u9700\u8ffd\u6c42\u201c\u6700\u4f18\u5f15\u64ce\u201d\uff0c\u53ea\u9700\u9009\u62e9\u201c\u6700\u9002\u5408\u5f53\u524d\u573a\u666f\u201d\u7684\u5f15\u64ce\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u5efa\u8bae\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f18\u5148\u9009\u62e9InnoDB<\/strong>\uff1a\u82e5\u4e1a\u52a1\u65e0\u7279\u6b8a\u9700\u6c42\uff08\u5982\u5927\u6570\u636e\u5206\u6790\u3001\u4e34\u65f6\u7f13\u5b58\uff09\uff0c\u9ed8\u8ba4\u4f7f\u7528InnoDB\u2014\u2014\u5176\u4e8b\u52a1\u652f\u6301\u3001\u9ad8\u5e76\u53d1\u80fd\u529b\u3001\u6570\u636e\u53ef\u9760\u6027\u53ef\u8986\u76d690%\u4ee5\u4e0a\u7684\u751f\u4ea7\u573a\u666f\uff08\u5982\u7535\u5546\u3001\u793e\u4ea4\u3001\u91d1\u878d\uff09\u3002<\/li>\n\n\n\n<li><strong>\u6d77\u91cf\u6570\u636e\u9ad8\u5199\u5165\u9009TokuDB<\/strong>\uff1a\u82e5\u9700\u5b58\u50a8\u767e\u4ebf\u7ea7\u6570\u636e\u4e14\u9ad8\u9891\u5199\u5165\uff08\u5982\u65e5\u5fd7\u3001\u7269\u8054\u7f51\u6570\u636e\uff09\uff0cTokuDB\u7684\u9ad8\u538b\u7f29\u7387\u548c\u5206\u5f62\u6811\u7ed3\u6784\u80fd\u663e\u8457\u964d\u4f4e\u5b58\u50a8\u6210\u672c\u3001\u63d0\u5347\u5199\u5165\u6027\u80fd\u3002<\/li>\n\n\n\n<li><strong>\u5927\u6570\u636e\u5206\u6790\u9009ColumnStore<\/strong>\uff1a\u82e5\u9700\u6784\u5efa\u6570\u636e\u4ed3\u5e93\u3001\u6267\u884c\u590d\u6742\u805a\u5408\u67e5\u8be2\uff08\u5982BI\u62a5\u8868\u3001\u7528\u6237\u884c\u4e3a\u5206\u6790\uff09\uff0cColumnStore\u7684\u5217\u5f0f\u5b58\u50a8\u548c\u5206\u5e03\u5f0f\u67b6\u6784\u80fd\u5927\u5e45\u63d0\u5347\u5206\u6790\u6548\u7387\u3002<\/li>\n\n\n\n<li><strong>\u4e34\u65f6\u6570\u636e\u9009Memory\/CSV<\/strong>\uff1a\u4e34\u65f6\u7f13\u5b58\u7528Memory\uff08\u901f\u5ea6\u5feb\uff09\uff0c\u6570\u636e\u4ea4\u6362\u7528CSV\uff08\u6613\u67e5\u770b\uff09\uff0c\u4f46\u9700\u6ce8\u610f\u4e24\u8005\u5747\u65e0\u4e8b\u52a1\u652f\u6301\uff0c\u4e14Memory\u6570\u636e\u6613\u5931\u3002<\/li>\n\n\n\n<li><strong>\u907f\u514d\u4f7f\u7528MyISAM<\/strong>\uff1a\u9664\u975e\u7ef4\u62a4 legacy \u7cfb\u7edf\uff0c\u5426\u5219\u4e0d\u5efa\u8bae\u65b0\u4e1a\u52a1\u4f7f\u7528MyISAM\u2014\u2014\u5176\u5c40\u9650\u6027\uff08\u65e0\u4e8b\u52a1\u3001\u8868\u7ea7\u9501\uff09\u4f1a\u5bfc\u81f4\u4e1a\u52a1\u6269\u5c55\u6027\u5dee\uff0c\u4e14\u53ef\u88abInnoDB\u5b8c\u5168\u66ff\u4ee3\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\" 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