{"id":76176,"date":"2024-10-16T04:29:16","date_gmt":"2024-10-15T20:29:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76176\/"},"modified":"2024-10-16T04:29:16","modified_gmt":"2024-10-15T20:29:16","slug":"mysql%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e8%a9%b3%e7%b4%b0%e8%aa%aa%e6%98%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76176\/","title":{"rendered":"MySQL\u65e5\u8a8c\u6587\u4ef6\u7684\u8a73\u7d30\u8aaa\u660e"},"content":{"rendered":"<h1 id=\"mysql%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e8%a9%b3%e7%b4%b0%e8%aa%aa%e6%98%8e-KFGHhPkaTZ\">MySQL\u65e5\u8a8c\u6587\u4ef6\u7684\u8a73\u7d30\u8aaa\u660e<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u65e5\u8a8c\u6587\u4ef6\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65e5\u8a8c\u6587\u4ef6\u4f86\u5e6b\u52a9\u7528\u6236\u76e3\u63a7\u548c\u7ba1\u7406\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u614b\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39MySQL\u7684\u5404\u7a2e\u65e5\u8a8c\u6587\u4ef6\u53ca\u5176\u529f\u80fd\u3002<\/p>\n<h2 id=\"1-mysql%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e9%a1%9e%e5%9e%8b-KFGHhPkaTZ\">1. MySQL\u65e5\u8a8c\u6587\u4ef6\u7684\u985e\u578b<\/h2>\n<p>MySQL\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\u65e5\u8a8c\u6587\u4ef6\uff1a<\/p>\n<ul>\n<li><strong>\u932f\u8aa4\u65e5\u8a8c\uff08Error Log\uff09<\/strong><\/li>\n<li><strong>\u67e5\u8a62\u65e5\u8a8c\uff08Query Log\uff09<\/strong><\/li>\n<li><strong>\u6162\u67e5\u8a62\u65e5\u8a8c\uff08Slow Query Log\uff09<\/strong><\/li>\n<li><strong>\u4e8c\u9032\u5236\u65e5\u8a8c\uff08Binary Log\uff09<\/strong><\/li>\n<li><strong>\u4e2d\u7e7c\u65e5\u8a8c\uff08Relay Log\uff09<\/strong><\/li>\n<\/ul>\n<h2 id=\"2-%e9%8c%af%e8%aa%a4%e6%97%a5%e8%aa%8c-KFGHhPkaTZ\">2. \u932f\u8aa4\u65e5\u8a8c<\/h2>\n<p>\u932f\u8aa4\u65e5\u8a8c\u8a18\u9304\u4e86MySQL\u4f3a\u670d\u5668\u555f\u52d5\u3001\u904b\u884c\u548c\u95dc\u9589\u904e\u7a0b\u4e2d\u7684\u932f\u8aa4\u4fe1\u606f\u3002\u9019\u4e9b\u4fe1\u606f\u5c0d\u65bc\u6545\u969c\u6392\u67e5\u548c\u7cfb\u7d71\u7dad\u8b77\u81f3\u95dc\u91cd\u8981\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u932f\u8aa4\u65e5\u8a8c\u7684\u8def\u5f91\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'log_error';<\/code><\/pre>\n<p>\u932f\u8aa4\u65e5\u8a8c\u7684\u5167\u5bb9\u901a\u5e38\u5305\u62ec\u932f\u8aa4\u4ee3\u78bc\u3001\u932f\u8aa4\u4fe1\u606f\u53ca\u5176\u767c\u751f\u7684\u6642\u9593\u6233\uff0c\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002<\/p>\n<h2 id=\"3-%e6%9f%a5%e8%a9%a2%e6%97%a5%e8%aa%8c-KFGHhPkaTZ\">3. \u67e5\u8a62\u65e5\u8a8c<\/h2>\n<p>\u67e5\u8a62\u65e5\u8a8c\u8a18\u9304\u4e86\u6240\u6709\u57f7\u884c\u7684SQL\u67e5\u8a62\u3002\u9019\u5c0d\u65bc\u5206\u6790\u6578\u64da\u5eab\u7684\u4f7f\u7528\u60c5\u6cc1\u548c\u6027\u80fd\u512a\u5316\u975e\u5e38\u6709\u5e6b\u52a9\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u555f\u7528\u67e5\u8a62\u65e5\u8a8c\uff1a<\/p>\n<pre><code>SET GLOBAL general_log = 'ON';<\/code><\/pre>\n<p>\u67e5\u8a62\u65e5\u8a8c\u7684\u5167\u5bb9\u5305\u62ec\u57f7\u884c\u7684SQL\u8a9e\u53e5\u53ca\u5176\u57f7\u884c\u6642\u9593\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u8ffd\u8e64\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u6b77\u53f2\u3002<\/p>\n<h2 id=\"4-%e6%85%a2%e6%9f%a5%e8%a9%a2%e6%97%a5%e8%aa%8c-KFGHhPkaTZ\">4. \u6162\u67e5\u8a62\u65e5\u8a8c<\/h2>\n<p>\u6162\u67e5\u8a62\u65e5\u8a8c\u5c08\u9580\u7528\u4f86\u8a18\u9304\u57f7\u884c\u6642\u9593\u8d85\u904e\u6307\u5b9a\u95be\u503c\u7684\u67e5\u8a62\u3002\u9019\u5c0d\u65bc\u8b58\u5225\u6027\u80fd\u74f6\u9838\u81f3\u95dc\u91cd\u8981\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u555f\u7528\u6162\u67e5\u8a62\u65e5\u8a8c\uff1a<\/p>\n<pre><code>SET GLOBAL slow_query_log = 'ON';<\/code><\/pre>\n<p>\u7528\u6236\u9084\u53ef\u4ee5\u8a2d\u7f6e\u6162\u67e5\u8a62\u7684\u95be\u503c\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>SET GLOBAL long_query_time = 2;<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6240\u6709\u57f7\u884c\u6642\u9593\u8d85\u904e2\u79d2\u7684\u67e5\u8a62\u90fd\u6703\u88ab\u8a18\u9304\u5230\u6162\u67e5\u8a62\u65e5\u8a8c\u4e2d\u3002<\/p>\n<h2 id=\"5-%e4%ba%8c%e9%80%b2%e5%88%b6%e6%97%a5%e8%aa%8c-KFGHhPkaTZ\">5. \u4e8c\u9032\u5236\u65e5\u8a8c<\/h2>\n<p>\u4e8c\u9032\u5236\u65e5\u8a8c\u8a18\u9304\u4e86\u6240\u6709\u66f4\u6539\u6578\u64da\u7684\u64cd\u4f5c\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u6062\u5fa9\u548c\u8907\u88fd\u975e\u5e38\u91cd\u8981\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u555f\u7528\u4e8c\u9032\u5236\u65e5\u8a8c\uff1a<\/p>\n<pre><code>SET GLOBAL log_bin = 'ON';<\/code><\/pre>\n<p>\u4e8c\u9032\u5236\u65e5\u8a8c\u7684\u5167\u5bb9\u5305\u62ec\u6240\u6709INSERT\u3001UPDATE\u548cDELETE\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u5728\u6578\u64da\u4e1f\u5931\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u6062\u5fa9\u3002<\/p>\n<h2 id=\"6-%e4%b8%ad%e7%b9%bc%e6%97%a5%e8%aa%8c-KFGHhPkaTZ\">6. \u4e2d\u7e7c\u65e5\u8a8c<\/h2>\n<p>\u4e2d\u7e7c\u65e5\u8a8c\u662f\u7528\u65bc\u8907\u88fd\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u4e3b\u8981\u7528\u65bc\u5f9e\u4f3a\u670d\u5668\u63a5\u6536\u4e8c\u9032\u5236\u65e5\u8a8c\u3002\u9019\u5c0d\u65bc\u5be6\u73fe\u6578\u64da\u7684\u9ad8\u53ef\u7528\u6027\u548c\u8ca0\u8f09\u5747\u8861\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<h2 id=\"7-%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e7%ae%a1%e7%90%86-KFGHhPkaTZ\">7. \u65e5\u8a8c\u6587\u4ef6\u7684\u7ba1\u7406<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406MySQL\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u7528\u6236\u53ef\u4ee5\u5b9a\u671f\u6e05\u7406\u904e\u671f\u7684\u65e5\u8a8c\uff0c\u4e26\u6839\u64da\u9700\u8981\u8abf\u6574\u65e5\u8a8c\u7684\u5927\u5c0f\u548c\u4fdd\u7559\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u78c1\u789f\u7a7a\u9593\u7684\u6d6a\u8cbb\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KFGHhPkaTZ\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u7684\u65e5\u8a8c\u6587\u4ef6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u901a\u904e\u6b63\u78ba\u7684\u914d\u7f6e\u548c\u7ba1\u7406\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u76e3\u63a7\u548c\u7dad\u8b77\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u4e86\u89e3\u5404\u7a2e\u65e5\u8a8c\u6587\u4ef6\u7684\u529f\u80fd\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5\uff0c\u5c0d\u65bc\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u65e5\u8a8c\u6587\u4ef6\u7684\u985e\u578b\u3001\u529f\u80fd\u53ca\u5176\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u52a9\u60a8\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u8207\u5b89\u5168\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-76176","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76176","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=76176"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76176\/revisions"}],"predecessor-version":[{"id":76177,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76176\/revisions\/76177"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}