{"id":75484,"date":"2024-10-15T23:41:19","date_gmt":"2024-10-15T15:41:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75484\/"},"modified":"2024-10-15T23:41:19","modified_gmt":"2024-10-15T15:41:19","slug":"mysql-%e9%a9%85%e5%8b%95%e5%8f%83%e6%95%b8%e5%a4%a7%e5%85%a8%ef%bc%8c%e4%bb%a5%e5%82%99%e4%b8%8d%e6%99%82%e4%b9%8b%e9%9c%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75484\/","title":{"rendered":"MySQL \u9a45\u52d5\u53c3\u6578\u5927\u5168\uff0c\u4ee5\u5099\u4e0d\u6642\u4e4b\u9700"},"content":{"rendered":"<h1 id=\"mysql-%e9%a9%85%e5%8b%95%e5%8f%83%e6%95%b8%e5%a4%a7%e5%85%a8%ef%bc%8c%e4%bb%a5%e5%82%99%e4%b8%8d%e6%99%82%e4%b9%8b%e9%9c%80-JkdeDWLEzM\">MySQL \u9a45\u52d5\u53c3\u6578\u5927\u5168\uff0c\u4ee5\u5099\u4e0d\u6642\u4e4b\u9700<\/h1>\n<p>MySQL \u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u548c\u7db2\u7ad9\u90fd\u4f9d\u8cf4\u65bc\u5b83\u4f86\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002\u70ba\u4e86\u6709\u6548\u5730\u8207 MySQL \u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\uff0c\u958b\u767c\u8005\u9700\u8981\u4e86\u89e3\u5404\u7a2e\u9a45\u52d5\u53c3\u6578\u3002\u9019\u4e9b\u53c3\u6578\u4e0d\u50c5\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u9084\u5f71\u97ff\u9023\u63a5\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e MySQL \u9a45\u52d5\u53c3\u6578\u7684\u5404\u7a2e\u9078\u9805\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5728\u9700\u8981\u6642\u80fd\u5920\u9748\u6d3b\u61c9\u7528\u3002<\/p>\n<h2 id=\"1-%e9%80%a3%e6%8e%a5%e5%8f%83%e6%95%b8-JkdeDWLEzM\">1. \u9023\u63a5\u53c3\u6578<\/h2>\n<p>\u5728\u8207 MySQL \u6578\u64da\u5eab\u5efa\u7acb\u9023\u63a5\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9023\u63a5\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>host<\/code>: \u6578\u64da\u5eab\u4f3a\u670d\u5668\u7684\u5730\u5740\uff0c\u901a\u5e38\u662f IP \u5730\u5740\u6216\u57df\u540d\u3002<\/li>\n<li><code>port<\/code>: \u6578\u64da\u5eab\u4f3a\u670d\u5668\u7684\u7aef\u53e3\uff0c\u9ed8\u8a8d\u70ba 3306\u3002<\/li>\n<li><code>user<\/code>: \u7528\u65bc\u9023\u63a5\u6578\u64da\u5eab\u7684\u7528\u6236\u540d\u3002<\/li>\n<li><code>password<\/code>: \u7528\u6236\u7684\u5bc6\u78bc\u3002<\/li>\n<li><code>database<\/code>: \u8981\u9023\u63a5\u7684\u5177\u9ad4\u6578\u64da\u5eab\u540d\u7a31\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528 PHP \u7684 MySQLi \u64f4\u5c55\u9023\u63a5\u6578\u64da\u5eab\u7684\u4ee3\u78bc\u5982\u4e0b\uff1a<\/p>\n<pre><code>\n$mysqli = new mysqli(\"localhost\", \"username\", \"password\", \"database\");\nif ($mysqli-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $mysqli-&gt;connect_error);\n}\n<\/code><\/pre>\n<h2 id=\"2-%e9%80%a3%e6%8e%a5%e9%81%b8%e9%a0%85-JkdeDWLEzM\">2. \u9023\u63a5\u9078\u9805<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u9023\u63a5\u53c3\u6578\u5916\uff0c\u9084\u6709\u4e00\u4e9b\u9078\u9805\u53ef\u4ee5\u9032\u4e00\u6b65\u512a\u5316\u9023\u63a5\uff1a<\/p>\n<ul>\n<li><code>charset<\/code>: \u8a2d\u5b9a\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982 <code>utf8mb4<\/code>\uff0c\u4ee5\u652f\u6301\u591a\u8a9e\u8a00\u5b57\u7b26\u3002<\/li>\n<li><code>ssl<\/code>: \u555f\u7528 SSL \u9023\u63a5\u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<li><code>connect_timeout<\/code>: \u8a2d\u5b9a\u9023\u63a5\u8d85\u6642\u7684\u6642\u9593\uff0c\u55ae\u4f4d\u70ba\u79d2\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u8a2d\u7f6e\u5b57\u7b26\u96c6\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n$mysqli-&gt;set_charset(\"utf8mb4\");\n<\/code><\/pre>\n<h2 id=\"3-%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86%e5%8f%83%e6%95%b8-JkdeDWLEzM\">3. \u932f\u8aa4\u8655\u7406\u53c3\u6578<\/h2>\n<p>\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u932f\u8aa4\u8655\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002MySQL \u9a45\u52d5\u63d0\u4f9b\u4e86\u4e00\u4e9b\u53c3\u6578\u4f86\u5e6b\u52a9\u958b\u767c\u8005\u6355\u7372\u548c\u8655\u7406\u932f\u8aa4\uff1a<\/p>\n<ul>\n<li><code>error_reporting<\/code>: \u8a2d\u5b9a\u932f\u8aa4\u5831\u544a\u7684\u7d1a\u5225\u3002<\/li>\n<li><code>log_errors<\/code>: \u555f\u7528\u932f\u8aa4\u65e5\u8a8c\u8a18\u9304\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528 PHP \u8a2d\u5b9a\u932f\u8aa4\u5831\u544a\u7684\u4ee3\u78bc\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nerror_reporting(E_ALL);\nini_set(\"log_errors\", 1);\nini_set(\"error_log\", \"\/path\/to\/error.log\");\n<\/code><\/pre>\n<h2 id=\"4-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e5%8f%83%e6%95%b8-JkdeDWLEzM\">4. \u6027\u80fd\u512a\u5316\u53c3\u6578<\/h2>\n<p>\u70ba\u4e86\u63d0\u9ad8 MySQL \u7684\u6027\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>pooling<\/code>: \u555f\u7528\u9023\u63a5\u6c60\u4ee5\u6e1b\u5c11\u9023\u63a5\u7684\u958b\u92b7\u3002<\/li>\n<li><code>max_connections<\/code>: \u8a2d\u5b9a\u6700\u5927\u9023\u63a5\u6578\u91cf\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u8a2d\u7f6e\u6700\u5927\u9023\u63a5\u6578\u7684 SQL \u8a9e\u53e5\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nSET GLOBAL max_connections = 200;\n<\/code><\/pre>\n<h2 id=\"5-%e5%ae%89%e5%85%a8%e6%80%a7%e5%8f%83%e6%95%b8-JkdeDWLEzM\">5. \u5b89\u5168\u6027\u53c3\u6578<\/h2>\n<p>\u5b89\u5168\u6027\u662f\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u4e0d\u53ef\u5ffd\u8996\u7684\u4e00\u90e8\u5206\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b89\u5168\u6027\u76f8\u95dc\u7684\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>require_secure_transport<\/code>: \u5f37\u5236\u4f7f\u7528\u5b89\u5168\u7684\u50b3\u8f38\u5354\u8b70\u3002<\/li>\n<li><code>skip-name-resolve<\/code>: \u7981\u7528 DNS \u540d\u7a31\u89e3\u6790\u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u53c3\u6578\u53ef\u4ee5\u5728 MySQL \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u9032\u884c\u8a2d\u7f6e\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JkdeDWLEzM\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3 MySQL \u9a45\u52d5\u53c3\u6578\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\uff0c\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u80fd\u589e\u5f37\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u3002\u7121\u8ad6\u662f\u9023\u63a5\u53c3\u6578\u3001\u932f\u8aa4\u8655\u7406\u9084\u662f\u6027\u80fd\u512a\u5316\uff0c\u638c\u63e1\u9019\u4e9b\u77e5\u8b58\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u5728\u5be6\u969b\u5de5\u4f5c\u4e2d\u66f4\u6709\u6548\u5730\u7ba1\u7406 MySQL \u6578\u64da\u5eab\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u4f86\u904b\u884c\u60a8\u7684 MySQL \u6578\u64da\u5eab\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8b93\u60a8\u7684\u6578\u64da\u5eab\u904b\u884c\u66f4\u52a0\u9806\u66a2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5168\u9762\u7684 MySQL \u9a45\u52d5\u53c3\u6578\u5927\u5168\uff0c\u63d0\u4f9b\u8a73\u7d30\u53c3\u6578\u89e3\u91cb\u8207\u4f7f\u7528\u7bc4\u4f8b\uff0c\u52a9\u60a8\u96a8\u6642\u67e5\u8a62\u8207\u61c9\u7528\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-75484","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75484","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=75484"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75484\/revisions"}],"predecessor-version":[{"id":75485,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75484\/revisions\/75485"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}