{"id":180628,"date":"2024-11-09T11:51:19","date_gmt":"2024-11-09T03:51:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180628\/"},"modified":"2024-11-09T11:51:20","modified_gmt":"2024-11-09T03:51:20","slug":"%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90sql-server%e5%8b%95%e6%85%8b%e7%ae%a1%e7%90%86%e5%b0%8d%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180628\/","title":{"rendered":"\u6df1\u5165\u89e3\u6790SQL Server\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90sql-server%e5%8b%95%e6%85%8b%e7%ae%a1%e7%90%86%e5%b0%8d%e8%b1%a1-FMtvSNGCQX\">\u6df1\u5165\u89e3\u6790SQL Server\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61<\/h1>\n<p>\u5728SQL Server\u7684\u7ba1\u7406\u548c\u76e3\u63a7\u4e2d\uff0c\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61\uff08Dynamic Management Objects, DMOs\uff09\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u9019\u4e9b\u5c0d\u8c61\u63d0\u4f9b\u4e86\u6709\u95dcSQL Server\u5be6\u4f8b\u7684\u904b\u884c\u72c0\u614b\u3001\u6027\u80fd\u548c\u5065\u5eb7\u72c0\u6cc1\u7684\u5373\u6642\u4fe1\u606f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSQL Server\u7684\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61\uff0c\u5305\u62ec\u5176\u529f\u80fd\u3001\u4f7f\u7528\u65b9\u6cd5\u53ca\u5e38\u898b\u7684\u67e5\u8a62\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%8b%95%e6%85%8b%e7%ae%a1%e7%90%86%e5%b0%8d%e8%b1%a1%ef%bc%9f-FMtvSNGCQX\">\u4ec0\u9ebc\u662f\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61\uff1f<\/h2>\n<p>\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61\u662fSQL Server\u63d0\u4f9b\u7684\u4e00\u7d44\u7cfb\u7d71\u8996\u5716\u548c\u51fd\u6578\uff0c\u5141\u8a31\u7528\u6236\u67e5\u8a62\u7576\u524d\u7684\u7cfb\u7d71\u72c0\u614b\u548c\u6027\u80fd\u6307\u6a19\u3002\u9019\u4e9b\u5c0d\u8c61\u7684\u6578\u64da\u662f\u52d5\u614b\u751f\u6210\u7684\uff0c\u610f\u5473\u8457\u5b83\u5011\u53cd\u6620\u4e86\u7576\u524d\u7684\u7cfb\u7d71\u72c0\u614b\uff0c\u800c\u4e0d\u662f\u975c\u614b\u7684\u914d\u7f6e\u6216\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"%e5%8b%95%e6%85%8b%e7%ae%a1%e7%90%86%e5%b0%8d%e8%b1%a1%e7%9a%84%e9%a1%9e%e5%9e%8b-FMtvSNGCQX\">\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61\u7684\u985e\u578b<\/h2>\n<p>SQL Server\u7684\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61\u4e3b\u8981\u5206\u70ba\u4ee5\u4e0b\u5e7e\u985e\uff1a<\/p>\n<ul>\n<li><strong>DMVs\uff08Dynamic Management Views\uff09<\/strong>\uff1a\u9019\u4e9b\u662f\u4ee5\u8996\u5716\u7684\u5f62\u5f0f\u63d0\u4f9b\u7684\u7cfb\u7d71\u4fe1\u606f\uff0c\u901a\u5e38\u4ee5\u201csys.dm_\u201d\u958b\u982d\u3002<\/li>\n<li><strong>DMFs\uff08Dynamic Management Functions\uff09<\/strong>\uff1a\u9019\u4e9b\u662f\u4ee5\u51fd\u6578\u7684\u5f62\u5f0f\u63d0\u4f9b\u7684\u7cfb\u7d71\u4fe1\u606f\uff0c\u901a\u5e38\u4ee5\u201csys.dm_\u201d\u958b\u982d\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u8996\u5716<\/strong>\uff1a\u9019\u4e9b\u8996\u5716\u63d0\u4f9b\u4e86\u6709\u95dc\u6578\u64da\u5eab\u548c\u4f3a\u670d\u5668\u7684\u975c\u614b\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%b8%b8%e7%94%a8%e7%9a%84%e5%8b%95%e6%85%8b%e7%ae%a1%e7%90%86%e5%b0%8d%e8%b1%a1-FMtvSNGCQX\">\u5e38\u7528\u7684\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61\u53ca\u5176\u7528\u9014\uff1a<\/p>\n<h3 id=\"1-sys-dm_exec_requests-FMtvSNGCQX\">1. sys.dm_exec_requests<\/h3>\n<p>\u6b64\u8996\u5716\u986f\u793a\u7576\u524d\u6b63\u5728\u57f7\u884c\u7684\u8acb\u6c42\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u8acb\u6c42\u7684\u72c0\u614b\u3001\u57f7\u884c\u6642\u9593\u548c\u6240\u4f7f\u7528\u7684\u8cc7\u6e90\u3002<\/p>\n<pre><code>SELECT * FROM sys.dm_exec_requests;<\/code><\/pre>\n<h3 id=\"2-sys-dm_exec_sessions-FMtvSNGCQX\">2. sys.dm_exec_sessions<\/h3>\n<p>\u6b64\u8996\u5716\u63d0\u4f9b\u6709\u95dc\u7576\u524d\u9023\u63a5\u5230SQL Server\u5be6\u4f8b\u7684\u6240\u6709\u6703\u8a71\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u7528\u6236\u540d\u3001\u767b\u9304\u6642\u9593\u548c\u6703\u8a71\u72c0\u614b\u3002<\/p>\n<pre><code>SELECT * FROM sys.dm_exec_sessions;<\/code><\/pre>\n<h3 id=\"3-sys-dm_os_performance_counters-FMtvSNGCQX\">3. sys.dm_os_performance_counters<\/h3>\n<p>\u6b64\u8996\u5716\u63d0\u4f9b\u6709\u95dcSQL Server\u6027\u80fd\u8a08\u6578\u5668\u7684\u4fe1\u606f\uff0c\u9019\u4e9b\u8a08\u6578\u5668\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<pre><code>SELECT * FROM sys.dm_os_performance_counters;<\/code><\/pre>\n<h3 id=\"4-sys-dm_tran_locks-FMtvSNGCQX\">4. sys.dm_tran_locks<\/h3>\n<p>\u6b64\u8996\u5716\u986f\u793a\u7576\u524d\u5728SQL Server\u4e2d\u6301\u6709\u7684\u9396\u7684\u4fe1\u606f\uff0c\u5c0d\u65bc\u6392\u67e5\u6b7b\u9396\u548c\u6027\u80fd\u554f\u984c\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>SELECT * FROM sys.dm_tran_locks;<\/code><\/pre>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%8b%95%e6%85%8b%e7%ae%a1%e7%90%86%e5%b0%8d%e8%b1%a1-FMtvSNGCQX\">\u5982\u4f55\u4f7f\u7528\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61<\/h2>\n<p>\u4f7f\u7528\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61\u7684\u57fa\u672c\u65b9\u6cd5\u662f\u901a\u904eT-SQL\u67e5\u8a62\u4f86\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u7de8\u5beb\u67e5\u8a62\uff0c\u904e\u6ffe\u548c\u6392\u5e8f\u7d50\u679c\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7406\u89e3\u7cfb\u7d71\u7684\u904b\u884c\u72c0\u614b\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u67e5\u770b\u7576\u524d\u6b63\u5728\u57f7\u884c\u7684\u67e5\u8a62\u53ca\u5176\u57f7\u884c\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT \n    r.session_id,\n    r.start_time,\n    r.status,\n    r.command,\n    r.cpu_time,\n    r.total_elapsed_time,\n    s.login_name\nFROM \n    sys.dm_exec_requests r\nJOIN \n    sys.dm_exec_sessions s ON r.session_id = s.session_id\nWHERE \n    r.session_id &gt; 50; -- \u6392\u9664\u7cfb\u7d71\u6703\u8a71<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-FMtvSNGCQX\">\u7d50\u8ad6<\/h2>\n<p>\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61\u662fSQL Server\u7ba1\u7406\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\uff0c\u901a\u904e\u9019\u4e9b\u5c0d\u8c61\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u5be6\u6642\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\uff0c\u8b58\u5225\u6f5b\u5728\u554f\u984c\u4e26\u9032\u884c\u512a\u5316\u3002\u4e86\u89e3\u548c\u638c\u63e1\u9019\u4e9b\u5c0d\u8c61\u7684\u4f7f\u7528\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347SQL Server\u7684\u904b\u884c\u6548\u7387\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u6709\u95dc\u4f3a\u670d\u5668\u7ba1\u7406\u548c\u6027\u80fd\u512a\u5316\u7684\u8cc7\u8a0a\uff0c\u60a8\u53ef\u4ee5\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u7372\u53d6\u66f4\u591a\u6709\u95dc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u7684\u8a73\u7d30\u8cc7\u6599\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u6790SQL Server\u52d5\u614b\u7ba1\u7406\u5c0d\u8c61\uff0c\u4e86\u89e3\u5176\u529f\u80fd\u8207\u61c9\u7528\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u76e3\u63a7\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-180628","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180628","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=180628"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180628\/revisions"}],"predecessor-version":[{"id":180629,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180628\/revisions\/180629"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}