{"id":61783,"date":"2024-10-13T13:41:17","date_gmt":"2024-10-13T05:41:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61783\/"},"modified":"2024-10-13T13:41:17","modified_gmt":"2024-10-13T05:41:17","slug":"innodb%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e5%8f%8a%e4%ba%8b%e5%8b%99%e5%85%a9%e9%9a%8e%e6%ae%b5%e6%8f%90%e4%ba%a4%e5%8e%9f%e7%90%86%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61783\/","title":{"rendered":"InnoDB\u6578\u64da\u5b58\u5132\u53ca\u4e8b\u52d9\u5169\u968e\u6bb5\u63d0\u4ea4\u539f\u7406\u89e3\u6790"},"content":{"rendered":"<h1 id=\"innodb%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e5%8f%8a%e4%ba%8b%e5%8b%99%e5%85%a9%e9%9a%8e%e6%ae%b5%e6%8f%90%e4%ba%a4%e5%8e%9f%e7%90%86%e8%a7%a3%e6%9e%90-EQadElwgGV\">InnoDB\u6578\u64da\u5b58\u5132\u53ca\u4e8b\u52d9\u5169\u968e\u6bb5\u63d0\u4ea4\u539f\u7406\u89e3\u6790<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cInnoDB\u4f5c\u70baMySQL\u7684\u9ed8\u8a8d\u5b58\u5132\u5f15\u64ce\uff0c\u56e0\u5176\u9ad8\u6548\u7684\u4e8b\u52d9\u8655\u7406\u80fd\u529b\u548c\u6578\u64da\u5b8c\u6574\u6027\u4fdd\u969c\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eInnoDB\u7684\u6578\u64da\u5b58\u5132\u7d50\u69cb\u53ca\u5176\u4e8b\u52d9\u7684\u5169\u968e\u6bb5\u63d0\u4ea4\u539f\u7406\u3002<\/p>\n<h2 id=\"innodb%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e7%b5%90%e6%a7%8b-EQadElwgGV\">InnoDB\u6578\u64da\u5b58\u5132\u7d50\u69cb<\/h2>\n<p>InnoDB\u4f7f\u7528\u4e86\u4e00\u7a2e\u7a31\u70ba\u201c\u805a\u7c07\u7d22\u5f15\u201d\u7684\u6578\u64da\u5b58\u5132\u65b9\u5f0f\u3002\u9019\u610f\u5473\u8457\u6578\u64da\u884c\u7684\u7269\u7406\u5b58\u5132\u9806\u5e8f\u8207\u4e3b\u9375\u7684\u908f\u8f2f\u9806\u5e8f\u76f8\u540c\u3002\u9019\u7a2e\u8a2d\u8a08\u4f7f\u5f97\u57fa\u65bc\u4e3b\u9375\u7684\u67e5\u8a62\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n<h3 id=\"%e8%81%9a%e7%b0%87%e7%b4%a2%e5%bc%95%e7%9a%84%e7%89%b9%e9%bb%9e-EQadElwgGV\">\u805a\u7c07\u7d22\u5f15\u7684\u7279\u9ede<\/h3>\n<ul>\n<li><strong>\u6578\u64da\u884c\u8207\u7d22\u5f15\u7684\u7d50\u5408\uff1a<\/strong>\u5728\u805a\u7c07\u7d22\u5f15\u4e2d\uff0c\u6578\u64da\u884c\u672c\u8eab\u5b58\u5132\u5728\u7d22\u5f15\u4e2d\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u67e5\u8a62\u6642\u7684I\/O\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u4e3b\u9375\u7684\u9078\u64c7\uff1a<\/strong>\u9078\u64c7\u5408\u9069\u7684\u4e3b\u9375\u5c0d\u65bc\u6027\u80fd\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u6240\u6709\u7684\u6578\u64da\u90fd\u4f9d\u8cf4\u65bc\u4e3b\u9375\u7684\u9806\u5e8f\u3002<\/li>\n<li><strong>\u975e\u805a\u7c07\u7d22\u5f15\uff1a<\/strong>InnoDB\u4e5f\u652f\u6301\u975e\u805a\u7c07\u7d22\u5f15\uff0c\u9019\u4e9b\u7d22\u5f15\u6703\u5b58\u5132\u6307\u5411\u805a\u7c07\u7d22\u5f15\u7684\u6307\u91dd\uff0c\u9069\u5408\u65bc\u591a\u7a2e\u67e5\u8a62\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%ba%8b%e5%8b%99%e7%9a%84%e5%85%a9%e9%9a%8e%e6%ae%b5%e6%8f%90%e4%ba%a4%e5%8e%9f%e7%90%86-EQadElwgGV\">\u4e8b\u52d9\u7684\u5169\u968e\u6bb5\u63d0\u4ea4\u539f\u7406<\/h2>\n<p>\u4e8b\u52d9\u7684\u5169\u968e\u6bb5\u63d0\u4ea4\uff08Two-Phase Commit, 2PC\uff09\u662f\u4e00\u7a2e\u7528\u65bc\u78ba\u4fdd\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u6578\u64da\u4e00\u81f4\u6027\u7684\u5354\u8b70\u3002InnoDB\u5728\u8655\u7406\u4e8b\u52d9\u6642\uff0c\u9075\u5faa\u9019\u4e00\u539f\u7406\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<h3 id=\"%e5%85%a9%e9%9a%8e%e6%ae%b5%e6%8f%90%e4%ba%a4%e7%9a%84%e9%81%8e%e7%a8%8b-EQadElwgGV\">\u5169\u968e\u6bb5\u63d0\u4ea4\u7684\u904e\u7a0b<\/h3>\n<p>\u5169\u968e\u6bb5\u63d0\u4ea4\u904e\u7a0b\u5206\u70ba\u4ee5\u4e0b\u5169\u500b\u968e\u6bb5\uff1a<\/p>\n<h4 id=\"%e7%ac%ac%e4%b8%80%e9%9a%8e%e6%ae%b5%ef%bc%9a%e6%ba%96%e5%82%99%e9%9a%8e%e6%ae%b5-EQadElwgGV\">\u7b2c\u4e00\u968e\u6bb5\uff1a\u6e96\u5099\u968e\u6bb5<\/h4>\n<p>\u5728\u9019\u4e00\u968e\u6bb5\uff0c\u4e8b\u52d9\u7ba1\u7406\u5668\u6703\u5411\u6240\u6709\u53c3\u8207\u8005\u767c\u9001\u201c\u6e96\u5099\u63d0\u4ea4\u201d\u7684\u8acb\u6c42\u3002\u6bcf\u500b\u53c3\u8207\u8005\u5728\u63a5\u6536\u5230\u8acb\u6c42\u5f8c\uff0c\u6703\u57f7\u884c\u4e8b\u52d9\u7684\u6240\u6709\u64cd\u4f5c\uff0c\u4f46\u4e0d\u6703\u7acb\u5373\u63d0\u4ea4\u3002\u76f8\u53cd\uff0c\u5b83\u5011\u6703\u5c07\u64cd\u4f5c\u7684\u7d50\u679c\u4fdd\u5b58\u5728\u4e00\u500b\u81e8\u6642\u7684\u65e5\u8a8c\u4e2d\uff0c\u4e26\u56de\u8986\u4e8b\u52d9\u7ba1\u7406\u5668\u4e00\u500b\u201c\u6e96\u5099\u597d\u201d\u7684\u78ba\u8a8d\u3002<\/p>\n<pre><code>-- \u4f2a\u4ee3\u7801\u793a\u4f8b\nBEGIN;\nUPDATE accounts SET balance = balance - 100 WHERE user_id = 1;\nUPDATE accounts SET balance = balance + 100 WHERE user_id = 2;\nPREPARE TRANSACTION 'txn_id';\n-- \u7b49\u5f85\u6240\u6709\u53c2\u4e0e\u8005\u7684\u786e\u8ba4\n<\/code><\/pre>\n<h4 id=\"%e7%ac%ac%e4%ba%8c%e9%9a%8e%e6%ae%b5%ef%bc%9a%e6%8f%90%e4%ba%a4%e9%9a%8e%e6%ae%b5-EQadElwgGV\">\u7b2c\u4e8c\u968e\u6bb5\uff1a\u63d0\u4ea4\u968e\u6bb5<\/h4>\n<p>\u4e00\u65e6\u4e8b\u52d9\u7ba1\u7406\u5668\u6536\u5230\u4e86\u6240\u6709\u53c3\u8207\u8005\u7684\u78ba\u8a8d\uff0c\u5b83\u5c07\u767c\u9001\u201c\u63d0\u4ea4\u201d\u8acb\u6c42\u3002\u5982\u679c\u6709\u4efb\u4f55\u4e00\u500b\u53c3\u8207\u8005\u672a\u80fd\u6e96\u5099\u597d\uff0c\u5247\u6703\u767c\u9001\u201c\u56de\u6efe\u201d\u8acb\u6c42\uff0c\u6240\u6709\u53c3\u8207\u8005\u90fd\u5fc5\u9808\u56de\u6efe\u5230\u4e8b\u52d9\u958b\u59cb\u4e4b\u524d\u7684\u72c0\u614b\u3002<\/p>\n<pre><code>-- \u4f2a\u4ee3\u7801\u793a\u4f8b\nCOMMIT PREPARED 'txn_id';\n-- \u6216\u8005\nROLLBACK PREPARED 'txn_id';\n<\/code><\/pre>\n<h2 id=\"innodb%e7%9a%84%e5%84%aa%e5%8b%a2-EQadElwgGV\">InnoDB\u7684\u512a\u52e2<\/h2>\n<p>InnoDB\u7684\u5169\u968e\u6bb5\u63d0\u4ea4\u6a5f\u5236\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u5206\u4f48\u5f0f\u4e8b\u52d9\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u6b64\u5916\uff0cInnoDB\u9084\u652f\u6301\u884c\u7d1a\u9396\u5b9a\uff0c\u9019\u4f7f\u5f97\u591a\u500b\u4e8b\u52d9\u53ef\u4ee5\u540c\u6642\u9032\u884c\u800c\u4e0d\u6703\u76f8\u4e92\u5e72\u64fe\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u4e26\u767c\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EQadElwgGV\">\u7e3d\u7d50<\/h2>\n<p>InnoDB\u4f5c\u70baMySQL\u7684\u4e3b\u8981\u5b58\u5132\u5f15\u64ce\uff0c\u6191\u85c9\u5176\u805a\u7c07\u7d22\u5f15\u548c\u5169\u968e\u6bb5\u63d0\u4ea4\u7684\u7279\u6027\uff0c\u70ba\u6578\u64da\u7684\u9ad8\u6548\u5b58\u5132\u548c\u4e8b\u52d9\u7684\u53ef\u9760\u6027\u63d0\u4f9b\u4e86\u5f37\u6709\u529b\u7684\u652f\u6301\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u4e00\u81f4\u6027\u7684\u61c9\u7528\u5834\u666f\uff0cInnoDB\u7121\u7591\u662f\u6700\u4f73\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u6790InnoDB\u6578\u64da\u5b58\u5132\u53ca\u4e8b\u52d9\u5169\u968e\u6bb5\u63d0\u4ea4\u539f\u7406\uff0c\u63ed\u793a\u5176\u9ad8\u6548\u6027\u8207\u53ef\u9760\u6027\uff0c\u52a9\u529b\u6578\u64da\u7ba1\u7406\u8207\u61c9\u7528\u958b\u767c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-61783","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61783","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=61783"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61783\/revisions"}],"predecessor-version":[{"id":61784,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61783\/revisions\/61784"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}