{"id":172633,"date":"2024-11-07T14:45:26","date_gmt":"2024-11-07T06:45:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172633\/"},"modified":"2024-11-07T14:45:27","modified_gmt":"2024-11-07T06:45:27","slug":"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%95%b8%e6%80%8e%e9%ba%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172633\/","title":{"rendered":"\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u9023\u63a5\u4f7f\u7528\u60c5\u6cc1\uff1f (\u6578\u64da\u5eab\u9023\u63a5\u6578\u600e\u9ebc\u67e5)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%95%b8%e6%80%8e%e9%ba%bc-MsyGArfmSB\">\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u9023\u63a5\u4f7f\u7528\u60c5\u6cc1\uff1f (\u6578\u64da\u5eab\u9023\u63a5\u6578\u600e\u9ebc\u67e5)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u904b\u884c\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3\u6578\u64da\u5eab\u7684\u9023\u63a5\u4f7f\u7528\u60c5\u6cc1\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ca\u6642\u767c\u73fe\u554f\u984c\uff0c\u512a\u5316\u6027\u80fd\uff0c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u7684\u9023\u63a5\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e7%9b%a3%e6%8e%a7%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%ef%bc%9f-MsyGArfmSB\">\u70ba\u4ec0\u9ebc\u9700\u8981\u76e3\u63a7\u6578\u64da\u5eab\u9023\u63a5\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u9023\u63a5\u662f\u61c9\u7528\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u6a4b\u6a11\u3002\u6bcf\u7576\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u8a2a\u554f\u6578\u64da\u6642\uff0c\u5b83\u90fd\u6703\u5efa\u7acb\u4e00\u500b\u9023\u63a5\u3002\u904e\u591a\u7684\u9023\u63a5\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u4f7f\u6578\u64da\u5eab\u7121\u6cd5\u97ff\u61c9\u3002\u56e0\u6b64\uff0c\u76e3\u63a7\u6578\u64da\u5eab\u7684\u9023\u63a5\u4f7f\u7528\u60c5\u6cc1\u662f\u78ba\u4fdd\u7cfb\u7d71\u5065\u5eb7\u7684\u91cd\u8981\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%95%b8-MsyGArfmSB\">\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u9023\u63a5\u6578<\/h2>\n<p>\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u5de5\u5177\u548c\u547d\u4ee4\u4f86\u67e5\u770b\u9023\u63a5\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u67e5\u770b\u9023\u63a5\u6578\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-mysql-MsyGArfmSB\">1. MySQL<\/h3>\n<p>\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u67e5\u770b\u7576\u524d\u7684\u9023\u63a5\u6578\uff1a<\/p>\n<pre><code>SHOW STATUS LIKE 'Threads_connected';<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de\u7576\u524d\u9023\u63a5\u5230\u6578\u64da\u5eab\u7684\u7dda\u7a0b\u6578\u3002\u6b64\u5916\uff0c\u60a8\u9084\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u6d3b\u52d5\u9023\u63a5\uff1a<\/p>\n<pre><code>SHOW PROCESSLIST;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6240\u6709\u7576\u524d\u7684\u9023\u63a5\uff0c\u5305\u62ec\u5b83\u5011\u7684\u72c0\u614b\u548c\u57f7\u884c\u7684\u67e5\u8a62\u3002<\/p>\n<h3 id=\"2-postgresql-MsyGArfmSB\">2. PostgreSQL<\/h3>\n<p>\u5728 PostgreSQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u67e5\u770b\u7576\u524d\u7684\u9023\u63a5\u6578\uff1a<\/p>\n<pre><code>SELECT count(*) FROM pg_stat_activity;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u7576\u524d\u6d3b\u52d5\u7684\u9023\u63a5\u6578\u3002\u5982\u679c\u60a8\u60f3\u67e5\u770b\u6bcf\u500b\u9023\u63a5\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>SELECT * FROM pg_stat_activity;<\/code><\/pre>\n<h3 id=\"3-sql-server-MsyGArfmSB\">3. SQL Server<\/h3>\n<p>\u5728 Microsoft SQL Server \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u67e5\u770b\u7576\u524d\u7684\u9023\u63a5\u6578\uff1a<\/p>\n<pre><code>SELECT COUNT(*) AS 'Active Connections' FROM sys.dm_exec_connections;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u7576\u524d\u6d3b\u52d5\u7684\u9023\u63a5\u6578\u3002\u60a8\u9084\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u66f4\u8a73\u7d30\u7684\u4fe1\u606f\uff1a<\/p>\n<pre><code>SELECT * FROM sys.dm_exec_sessions;<\/code><\/pre>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%b7%a5%e5%85%b7-MsyGArfmSB\">\u76e3\u63a7\u5de5\u5177<\/h2>\n<p>\u9664\u4e86\u4f7f\u7528 SQL \u67e5\u8a62\u5916\uff0c\u9084\u6709\u8a31\u591a\u76e3\u63a7\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u60a8\u5be6\u6642\u67e5\u770b\u6578\u64da\u5eab\u7684\u9023\u63a5\u4f7f\u7528\u60c5\u6cc1\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>phpMyAdmin<\/strong>\uff1a\u5c0d\u65bc MySQL \u7528\u6236\uff0cphpMyAdmin \u63d0\u4f9b\u4e86\u4e00\u500b\u76f4\u89c0\u7684\u754c\u9762\u4f86\u67e5\u770b\u9023\u63a5\u6578\u548c\u5176\u4ed6\u6027\u80fd\u6307\u6a19\u3002<\/li>\n<li><strong>pgAdmin<\/strong>\uff1aPostgreSQL \u7684\u5b98\u65b9\u7ba1\u7406\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u9023\u63a5\u76e3\u63a7\u548c\u6027\u80fd\u5206\u6790\u529f\u80fd\u3002<\/li>\n<li><strong>SQL Server Management Studio (SSMS)<\/strong>\uff1a\u5c0d\u65bc SQL Server \u7528\u6236\uff0cSSMS \u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u76e3\u63a7\u548c\u7ba1\u7406\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-MsyGArfmSB\">\u7d50\u8ad6<\/h2>\n<p>\u76e3\u63a7\u6578\u64da\u5eab\u7684\u9023\u63a5\u4f7f\u7528\u60c5\u6cc1\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528\u9069\u7576\u7684 SQL \u67e5\u8a62\u548c\u76e3\u63a7\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u6709\u95dc\u7576\u524d\u9023\u63a5\u6578\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u4e26\u53ca\u6642\u63a1\u53d6\u63aa\u65bd\u4ee5\u512a\u5316\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u9023\u63a5\u4f7f\u7528\u60c5\u6cc1\uff0c\u638c\u63e1\u6578\u64da\u5eab\u9023\u63a5\u6578\u67e5\u8a62\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7ba1\u7406\u6548\u7387\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-172633","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172633","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=172633"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172633\/revisions"}],"predecessor-version":[{"id":172634,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172633\/revisions\/172634"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}