{"id":75650,"date":"2024-10-16T00:04:18","date_gmt":"2024-10-15T16:04:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75650\/"},"modified":"2024-10-16T00:04:18","modified_gmt":"2024-10-15T16:04:18","slug":"mysql-%e6%80%8e%e9%ba%bc%e4%bf%9d%e8%ad%89%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a%e7%9a%84%e4%b8%80%e8%87%b4%e6%80%a7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75650\/","title":{"rendered":"MySQL \u600e\u9ebc\u4fdd\u8b49\u5099\u4efd\u6578\u64da\u7684\u4e00\u81f4\u6027\uff1f"},"content":{"rendered":"<h1 id=\"mysql-%e6%80%8e%e9%ba%bc%e4%bf%9d%e8%ad%89%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a%e7%9a%84%e4%b8%80%e8%87%b4%e6%80%a7%ef%bc%9f-BwKGxagzEw\">MySQL \u600e\u9ebc\u4fdd\u8b49\u5099\u4efd\u6578\u64da\u7684\u4e00\u81f4\u6027\uff1f<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u7684\u4e00\u81f4\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u5c24\u5176\u662f\u5728\u9032\u884c\u5099\u4efd\u6642\u3002MySQL \u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6a5f\u5236\u4f86\u78ba\u4fdd\u5099\u4efd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e MySQL \u5982\u4f55\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\uff0c\u4e26\u4ecb\u7d39\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"1-%e4%ba%8b%e5%8b%99%e7%9a%84%e6%a6%82%e5%bf%b5-BwKGxagzEw\">1. \u4e8b\u52d9\u7684\u6982\u5ff5<\/h2>\n<p>MySQL \u652f\u6301\u4e8b\u52d9\uff0c\u9019\u662f\u4e00\u7d44\u64cd\u4f5c\u7684\u96c6\u5408\uff0c\u9019\u4e9b\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\u3002\u4e8b\u52d9\u7684 ACID \u7279\u6027\uff08\u539f\u5b50\u6027\u3001\u4e00\u81f4\u6027\u3001\u9694\u96e2\u6027\u3001\u6301\u4e45\u6027\uff09\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u5728\u9032\u884c\u5099\u4efd\u6642\uff0c\u4f7f\u7528\u4e8b\u52d9\u53ef\u4ee5\u78ba\u4fdd\u5728\u5099\u4efd\u904e\u7a0b\u4e2d\u6578\u64da\u4e0d\u6703\u88ab\u4fee\u6539\uff0c\u5f9e\u800c\u4fdd\u8b49\u5099\u4efd\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h3 id=\"1-1-%e4%ba%8b%e5%8b%99%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-BwKGxagzEw\">1.1 \u4e8b\u52d9\u7684\u4f7f\u7528\u793a\u4f8b<\/h3>\n<pre><code>START TRANSACTION;\n-- \u57f7\u884c\u6578\u64da\u64cd\u4f5c\nCOMMIT;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u53ea\u6709\u7576\u6240\u6709\u64cd\u4f5c\u6210\u529f\u57f7\u884c\u5f8c\uff0c\u6578\u64da\u624d\u6703\u88ab\u63d0\u4ea4\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u5099\u4efd\u6642\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"2-%e9%8e%96%e5%ae%9a%e6%a9%9f%e5%88%b6-BwKGxagzEw\">2. \u9396\u5b9a\u6a5f\u5236<\/h2>\n<p>MySQL \u63d0\u4f9b\u4e86\u591a\u7a2e\u9396\u5b9a\u6a5f\u5236\u4f86\u9632\u6b62\u6578\u64da\u5728\u5099\u4efd\u904e\u7a0b\u4e2d\u88ab\u4fee\u6539\u3002\u9019\u4e9b\u9396\u5b9a\u6a5f\u5236\u5305\u62ec\u884c\u7d1a\u9396\u548c\u8868\u7d1a\u9396\u3002\u4f7f\u7528\u9396\u5b9a\u53ef\u4ee5\u78ba\u4fdd\u5728\u5099\u4efd\u671f\u9593\uff0c\u6578\u64da\u4e0d\u6703\u88ab\u5176\u4ed6\u4e8b\u52d9\u4fee\u6539\u3002<\/p>\n<h3 id=\"2-1-%e8%a1%a8%e7%b4%9a%e9%8e%96%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-BwKGxagzEw\">2.1 \u8868\u7d1a\u9396\u7684\u4f7f\u7528\u793a\u4f8b<\/h3>\n<pre><code>LOCK TABLES my_table WRITE;\n-- \u57f7\u884c\u5099\u4efd\u64cd\u4f5c\nUNLOCK TABLES;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u901a\u904e\u9396\u5b9a\u8868\u4f86\u9632\u6b62\u5176\u4ed6\u4e8b\u52d9\u5c0d\u8a72\u8868\u7684\u5beb\u5165\u64cd\u4f5c\uff0c\u5f9e\u800c\u78ba\u4fdd\u5099\u4efd\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e5%bf%ab%e7%85%a7%e6%8a%80%e8%a1%93-BwKGxagzEw\">3. \u4f7f\u7528\u5feb\u7167\u6280\u8853<\/h2>\n<p>\u5feb\u7167\u6280\u8853\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u5099\u4efd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u4e0d\u5f71\u97ff\u6578\u64da\u5eab\u6027\u80fd\u7684\u60c5\u6cc1\u4e0b\u5275\u5efa\u6578\u64da\u7684\u77ac\u6642\u526f\u672c\u3002MySQL \u7684 InnoDB \u5b58\u5132\u5f15\u64ce\u652f\u6301\u5feb\u7167\uff0c\u9019\u4f7f\u5f97\u5728\u9032\u884c\u5099\u4efd\u6642\u53ef\u4ee5\u7372\u5f97\u4e00\u81f4\u7684\u6578\u64da\u8996\u5716\u3002<\/p>\n<h3 id=\"3-1-%e5%bf%ab%e7%85%a7%e7%9a%84%e5%84%aa%e5%8b%a2-BwKGxagzEw\">3.1 \u5feb\u7167\u7684\u512a\u52e2<\/h3>\n<ul>\n<li>\u4e0d\u5f71\u97ff\u6b63\u5e38\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/li>\n<li>\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u5230\u67d0\u4e00\u6642\u9593\u9ede\u7684\u6578\u64da\u72c0\u614b\u3002<\/li>\n<li>\u6e1b\u5c11\u4e86\u5099\u4efd\u904e\u7a0b\u4e2d\u7684\u505c\u6a5f\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e4%ba%8c%e9%80%b2%e5%88%b6%e6%97%a5%e8%aa%8c-BwKGxagzEw\">4. \u4f7f\u7528\u4e8c\u9032\u5236\u65e5\u8a8c<\/h2>\n<p>MySQL \u7684\u4e8c\u9032\u5236\u65e5\u8a8c\uff08Binary Log\uff09\u8a18\u9304\u4e86\u6240\u6709\u66f4\u6539\u6578\u64da\u7684\u64cd\u4f5c\u3002\u9019\u4e9b\u65e5\u8a8c\u53ef\u4ee5\u7528\u65bc\u6062\u5fa9\u6578\u64da\u5230\u67d0\u4e00\u7279\u5b9a\u6642\u9593\u9ede\uff0c\u5f9e\u800c\u4fdd\u8b49\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u5728\u9032\u884c\u5099\u4efd\u6642\uff0c\u53ef\u4ee5\u5148\u5275\u5efa\u4e00\u500b\u5feb\u7167\uff0c\u7136\u5f8c\u4f7f\u7528\u4e8c\u9032\u5236\u65e5\u8a8c\u4f86\u6355\u6349\u5728\u5feb\u7167\u5275\u5efa\u5f8c\u7684\u6240\u6709\u66f4\u6539\u3002<\/p>\n<h3 id=\"4-1-%e4%ba%8c%e9%80%b2%e5%88%b6%e6%97%a5%e8%aa%8c%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-BwKGxagzEw\">4.1 \u4e8c\u9032\u5236\u65e5\u8a8c\u7684\u4f7f\u7528\u793a\u4f8b<\/h3>\n<pre><code>SHOW BINARY LOGS;\n-- \u78ba\u8a8d\u65e5\u8a8c\u6587\u4ef6\n<\/code><\/pre>\n<p>\u901a\u904e\u67e5\u770b\u4e8c\u9032\u5236\u65e5\u8a8c\uff0c\u53ef\u4ee5\u78ba\u4fdd\u5728\u5099\u4efd\u904e\u7a0b\u4e2d\u4e0d\u6703\u907a\u6f0f\u4efb\u4f55\u6578\u64da\u66f4\u6539\u3002<\/p>\n<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e6%b8%ac%e8%a9%a6%e5%82%99%e4%bb%bd-BwKGxagzEw\">5. \u5b9a\u671f\u6e2c\u8a66\u5099\u4efd<\/h2>\n<p>\u9664\u4e86\u4f7f\u7528\u4e0a\u8ff0\u6280\u8853\u5916\uff0c\u5b9a\u671f\u6e2c\u8a66\u5099\u4efd\u7684\u6709\u6548\u6027\u4e5f\u662f\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u6062\u5fa9\u5099\u4efd\u4e26\u6aa2\u67e5\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u4fee\u6b63\u3002<\/p>\n<h3 id=\"5-1-%e6%b8%ac%e8%a9%a6%e5%82%99%e4%bb%bd%e7%9a%84%e6%ad%a5%e9%a9%9f-BwKGxagzEw\">5.1 \u6e2c\u8a66\u5099\u4efd\u7684\u6b65\u9a5f<\/h3>\n<ul>\n<li>\u5b9a\u671f\u57f7\u884c\u5099\u4efd\u6062\u5fa9\u6e2c\u8a66\u3002<\/li>\n<li>\u6aa2\u67e5\u6062\u5fa9\u5f8c\u7684\u6578\u64da\u5b8c\u6574\u6027\u3002<\/li>\n<li>\u8a18\u9304\u6e2c\u8a66\u7d50\u679c\u4e26\u9032\u884c\u6539\u9032\u3002<\/li>\n<\/ul>\n<h1 id=\"%e7%b8%bd%e7%b5%90-BwKGxagzEw\">\u7e3d\u7d50<\/h1>\n<p>MySQL \u63d0\u4f9b\u4e86\u591a\u7a2e\u6a5f\u5236\u4f86\u78ba\u4fdd\u5099\u4efd\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u5305\u62ec\u4e8b\u52d9\u3001\u9396\u5b9a\u6a5f\u5236\u3001\u5feb\u7167\u6280\u8853\u548c\u4e8c\u9032\u5236\u65e5\u8a8c\u7b49\u3002\u901a\u904e\u9019\u4e9b\u6280\u8853\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u6578\u64da\uff0c\u78ba\u4fdd\u5728\u5099\u4efd\u904e\u7a0b\u4e2d\u4e0d\u6703\u4e1f\u5931\u6216\u640d\u58de\u6578\u64da\u3002\u6b64\u5916\uff0c\u5b9a\u671f\u6e2c\u8a66\u5099\u4efd\u7684\u6709\u6548\u6027\u4e5f\u662f\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5b89\u5168\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u904b\u884c\u548c\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 MySQL \u5982\u4f55\u900f\u904e\u4e8b\u52d9\u3001\u9396\u5b9a\u548c\u4e8c\u9032\u5236\u65e5\u8a8c\u4f86\u78ba\u4fdd\u5099\u4efd\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u4fdd\u969c\u6578\u64da\u5b8c\u6574\u6027\u8207\u53ef\u9760\u6027\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-75650","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75650","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=75650"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75650\/revisions"}],"predecessor-version":[{"id":75651,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75650\/revisions\/75651"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}