{"id":5531,"date":"2024-11-14T13:23:49","date_gmt":"2024-11-14T05:23:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5531\/"},"modified":"2024-11-14T13:23:49","modified_gmt":"2024-11-14T05:23:49","slug":"mysql%e5%ad%98%e5%82%a8%e5%bc%95%e6%93%8e%e6%80%8e%e4%b9%88%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5531\/","title":{"rendered":"mysql\u5b58\u50a8\u5f15\u64ce\u600e\u4e48\u7528"},"content":{"rendered":"<blockquote><p>\n  \u6839\u636e\u5e94\u7528\u9700\u6c42\u9009\u62e9 mysql \u5b58\u50a8\u5f15\u64ce\uff1a\u9700\u4e8b\u52a1\u652f\u6301\u548c\u5e76\u53d1\u63a7\u5236\uff1ainnodb\u91cd\u89c6\u6027\u80fd\uff1amyisam\u5feb\u901f\u8bbf\u95ee\uff0c\u4e0d\u9700\u6301\u4e45\u5316\uff1amemory\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/29\/2024052908122549304.jpg\" class=\"aligncenter\" title=\"mysql\u5b58\u50a8\u5f15\u64ce\u600e\u4e48\u7528\u63d2\u56fe\" alt=\"mysql\u5b58\u50a8\u5f15\u64ce\u600e\u4e48\u7528\u63d2\u56fe\" \/><\/p>\n<p><strong>MySQL \u5b58\u50a8\u5f15\u64ce\u7684\u9009\u62e9<\/strong><\/p>\n<p>\u5728\u8bbe\u8ba1 MySQL \u6570\u636e\u5e93\u65f6\uff0c\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u5f15\u64ce\u5bf9\u4e8e\u4f18\u5316\u6027\u80fd\u548c\u6ee1\u8db3\u7279\u5b9a\u5e94\u7528\u7a0b\u5e8f\u9700\u6c42\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u63a2\u8ba8 MySQL \u63d0\u4f9b\u7684\u4e0d\u540c\u5b58\u50a8\u5f15\u64ce\uff0c\u6307\u5bfc\u60a8\u6839\u636e\u60a8\u7684\u9700\u6c42\u505a\u51fa\u6700\u4f73\u9009\u62e9\u3002<\/p>\n<p><strong>InnoDB<\/strong><\/p>\n<p>InnoDB \u662f MySQL \u4e2d\u6700\u53d7\u6b22\u8fce\u7684\u5b58\u50a8\u5f15\u64ce\uff0c\u5b83\u63d0\u4f9b\u4e86\u6570\u636e\u5b8c\u6574\u6027\u3001\u4e8b\u52a1\u652f\u6301\u548c\u5e76\u53d1\u63a7\u5236\u7b49\u9ad8\u7ea7\u7279\u6027\u3002<\/p>\n<ul>\n<li> <strong>\u4e8b\u52a1\u652f\u6301\uff1a<\/strong> InnoDB \u652f\u6301\u4e8b\u52a1\uff0c\u8fd9\u662f\u4e00\u79cd\u673a\u5236\uff0c\u5b83\u786e\u4fdd\u8981\u4e48\u6240\u6709\u6570\u636e\u5e93\u64cd\u4f5c\u90fd\u88ab\u63d0\u4ea4\uff0c\u8981\u4e48\u90fd\u88ab\u56de\u6eda\u3002\u8fd9\u4fdd\u8bc1\u4e86\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<li> <strong>\u5e76\u53d1\u63a7\u5236\uff1a<\/strong> InnoDB \u4f7f\u7528\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236 (MVCC)\uff0c\u5141\u8bb8\u591a\u4e2a\u4f1a\u8bdd\u540c\u65f6\u8bfb\u53d6\u540c\u4e00\u6570\u636e\uff0c\u800c\u4e0d\u4f1a\u51fa\u73b0\u9501\u51b2\u7a81\u3002<\/li>\n<li> <strong>\u5916\u952e\u7ea6\u675f\uff1a<\/strong> InnoDB \u652f\u6301\u5916\u952e\u7ea6\u675f\uff0c\u8fd9\u6709\u52a9\u4e8e\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\uff0c\u9632\u6b62\u5f15\u7528\u65e0\u6548\u6570\u636e\u7684\u884c\u3002<\/li>\n<\/ul>\n<p><strong>MyISAM<\/strong><\/p>\n<p>MyISAM \u662f\u53e6\u4e00\u79cd\u6d41\u884c\u7684 MySQL \u5b58\u50a8\u5f15\u64ce\uff0c\u5b83\u6bd4 InnoDB \u66f4\u8f7b\u91cf\u7ea7\uff0c\u4f46\u5b83\u4e0d\u63d0\u4f9b\u4e8b\u52a1\u652f\u6301\u6216\u5e76\u53d1\u63a7\u5236\u3002<\/p>\n<ul>\n<li> <strong>\u9ad8\u6027\u80fd\uff1a<\/strong> MyISAM \u901a\u5e38\u6bd4 InnoDB \u5177\u6709\u66f4\u9ad8\u7684\u8bfb\u53d6\u548c\u5199\u5165\u6027\u80fd\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u8868\u7ea7\u9501\u800c\u4e0d\u662f\u884c\u7ea7\u9501\u3002<\/li>\n<li> <strong>\u4e0d\u652f\u6301\u4e8b\u52a1\uff1a<\/strong> MyISAM \u4e0d\u652f\u6301\u4e8b\u52a1\uff0c\u8fd9\u610f\u5473\u7740\u6570\u636e\u5e93\u64cd\u4f5c\u8981\u4e48\u5168\u90e8\u6210\u529f\uff0c\u8981\u4e48\u5168\u90e8\u5931\u8d25\u3002<\/li>\n<li> <strong>\u5feb\u901f\u8868\u590d\u5236\uff1a<\/strong> MyISAM \u8868\u53ef\u4ee5\u5feb\u901f\u590d\u5236\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u8868\u7ea7\u9501\u3002<\/li>\n<\/ul>\n<p><strong>Memory<\/strong><\/p>\n<p>Memory \u5b58\u50a8\u5f15\u64ce\u5c06\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u56e0\u6b64\u5b83\u5177\u6709\u975e\u5e38\u9ad8\u7684\u8bfb\u53d6\u548c\u5199\u5165\u6027\u80fd\u3002<\/p>\n<ul>\n<li> <strong>\u6781\u5feb\u7684\u8bbf\u95ee\uff1a<\/strong> Memory \u5b58\u50a8\u5f15\u64ce\u5728\u9700\u8981\u5feb\u901f\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li> <strong>\u4e0d\u6301\u4e45\u5316\uff1a<\/strong> Memory \u5b58\u50a8\u5f15\u64ce\u4e2d\u7684\u6570\u636e\u5728\u670d\u52a1\u5668\u91cd\u65b0\u542f\u52a8\u540e\u4f1a\u4e22\u5931\u3002<\/li>\n<li> <strong>\u9002\u5408\u4e34\u65f6\u6570\u636e\uff1a<\/strong> Memory \u5b58\u50a8\u5f15\u64ce\u9002\u5408\u5b58\u50a8\u4e34\u65f6\u6570\u636e\u6216\u7f13\u5b58\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n<p><strong>\u9009\u62e9\u5b58\u50a8\u5f15\u64ce<\/strong><\/p>\n<p>\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u5f15\u64ce\u53d6\u51b3\u4e8e\u60a8\u5e94\u7528\u7a0b\u5e8f\u7684\u5177\u4f53\u9700\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6307\u5bfc\u539f\u5219\uff1a<\/p>\n<ul>\n<li>\u4e8b\u52a1\u5b8c\u6574\u6027\u81f3\u5173\u91cd\u8981\uff1a\u9009\u62e9 InnoDB\u3002<\/li>\n<li>\u9ad8\u5e76\u53d1\u6027\uff1a\u9009\u62e9 InnoDB\u3002<\/li>\n<li>\u6027\u80fd\u4f18\u5148\uff1a\u9009\u62e9 MyISAM\u3002<\/li>\n<li>\u5feb\u901f\u8bfb\u53d6\/\u5199\u5165\u901f\u5ea6\uff1a\u9009\u62e9 Memory\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e86\u89e3 MySQL \u63d0\u4f9b\u7684\u5b58\u50a8\u5f15\u64ce\u7684\u7279\u6027\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u5f15\u64ce\uff0c\u4ece\u800c\u4f18\u5316\u6570\u636e\u5e93\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5b58\u50a8\u5f15\u64ce\u600e\u4e48\u7528\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6839\u636e\u5e94\u7528\u9700\u6c42\u9009\u62e9 mysql \u5b58\u50a8\u5f15\u64ce\uff1a\u9700\u4e8b\u52a1\u652f\u6301\u548c\u5e76\u53d1\u63a7\u5236\uff1ainnodb\u91cd\u89c6\u6027\u80fd\uff1amyisam\u5feb\u901f\u8bbf\u95ee\uff0c\u4e0d\u9700\u6301\u4e45\u5316\uff1amemory MySQL \u5b58\u50a8\u5f15\u64ce\u7684\u9009\u62e9 \u5728\u8bbe\u8ba1 MySQL \u6570\u636e\u5e93\u65f6\uff0c\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u5f15\u64ce\u5bf9\u4e8e\u4f18\u5316\u6027\u80fd\u548c\u6ee1\u8db3\u7279\u5b9a\u5e94\u7528\u7a0b\u5e8f\u9700\u6c42\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u63a2\u8ba8 MySQL \u63d0\u4f9b\u7684\u4e0d\u540c\u5b58\u50a8\u5f15\u64ce\uff0c\u6307\u5bfc\u60a8\u6839\u636e\u60a8\u7684\u9700\u6c42\u505a\u51fa\u6700\u4f73\u9009\u62e9\u3002 InnoDB InnoDB \u662f MySQL \u4e2d\u6700\u53d7\u6b22\u8fce\u7684\u5b58\u50a8\u5f15\u64ce\uff0c\u5b83\u63d0\u4f9b\u4e86\u6570\u636e\u5b8c\u6574\u6027\u3001\u4e8b\u52a1\u652f\u6301\u548c\u5e76\u53d1\u63a7\u5236\u7b49\u9ad8\u7ea7\u7279\u6027\u3002 \u4e8b\u52a1\u652f\u6301\uff1a InnoDB \u652f\u6301\u4e8b\u52a1\uff0c\u8fd9\u662f\u4e00\u79cd\u673a\u5236\uff0c\u5b83\u786e\u4fdd\u8981\u4e48\u6240\u6709\u6570\u636e\u5e93\u64cd\u4f5c\u90fd\u88ab\u63d0\u4ea4\uff0c\u8981\u4e48\u90fd\u88ab\u56de\u6eda\u3002\u8fd9\u4fdd\u8bc1\u4e86\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002 \u5e76\u53d1\u63a7\u5236\uff1a InnoDB \u4f7f\u7528\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236 (MVCC)\uff0c\u5141\u8bb8\u591a\u4e2a\u4f1a\u8bdd\u540c\u65f6\u8bfb\u53d6\u540c\u4e00\u6570\u636e\uff0c\u800c\u4e0d\u4f1a\u51fa\u73b0\u9501\u51b2\u7a81\u3002 \u5916\u952e\u7ea6\u675f\uff1a InnoDB \u652f\u6301\u5916\u952e\u7ea6\u675f\uff0c\u8fd9\u6709\u52a9\u4e8e\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\uff0c\u9632\u6b62\u5f15\u7528\u65e0\u6548\u6570\u636e\u7684\u884c\u3002 MyISAM MyISAM \u662f\u53e6\u4e00\u79cd\u6d41\u884c\u7684 MySQL \u5b58\u50a8\u5f15\u64ce\uff0c\u5b83\u6bd4 InnoDB \u66f4\u8f7b\u91cf\u7ea7\uff0c\u4f46\u5b83\u4e0d\u63d0\u4f9b\u4e8b\u52a1\u652f\u6301\u6216\u5e76\u53d1\u63a7\u5236\u3002 \u9ad8\u6027\u80fd\uff1a MyISAM \u901a\u5e38\u6bd4 InnoDB \u5177\u6709\u66f4\u9ad8\u7684\u8bfb\u53d6\u548c\u5199\u5165\u6027\u80fd\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u8868\u7ea7\u9501\u800c\u4e0d\u662f\u884c\u7ea7\u9501\u3002 \u4e0d\u652f\u6301\u4e8b\u52a1\uff1a MyISAM \u4e0d\u652f\u6301\u4e8b\u52a1\uff0c\u8fd9\u610f\u5473\u7740\u6570\u636e\u5e93\u64cd\u4f5c\u8981\u4e48\u5168\u90e8\u6210\u529f\uff0c\u8981\u4e48\u5168\u90e8\u5931\u8d25\u3002 \u5feb\u901f\u8868\u590d\u5236\uff1a MyISAM \u8868\u53ef\u4ee5\u5feb\u901f\u590d\u5236\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u8868\u7ea7\u9501\u3002 Memory Memory \u5b58\u50a8\u5f15\u64ce\u5c06\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u56e0\u6b64\u5b83\u5177\u6709\u975e\u5e38\u9ad8\u7684\u8bfb\u53d6\u548c\u5199\u5165\u6027\u80fd\u3002 \u6781\u5feb\u7684\u8bbf\u95ee\uff1a Memory \u5b58\u50a8\u5f15\u64ce\u5728\u9700\u8981\u5feb\u901f\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u975e\u5e38\u6709\u7528\u3002 \u4e0d\u6301\u4e45\u5316\uff1a Memory \u5b58\u50a8\u5f15\u64ce\u4e2d\u7684\u6570\u636e\u5728\u670d\u52a1\u5668\u91cd\u65b0\u542f\u52a8\u540e\u4f1a\u4e22\u5931\u3002 \u9002\u5408\u4e34\u65f6\u6570\u636e\uff1a Memory \u5b58\u50a8\u5f15\u64ce\u9002\u5408\u5b58\u50a8\u4e34\u65f6\u6570\u636e\u6216\u7f13\u5b58\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5531","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5531","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5531"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5531\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}