{"id":140838,"date":"2024-10-31T21:00:26","date_gmt":"2024-10-31T13:00:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/140838\/"},"modified":"2024-10-31T21:00:27","modified_gmt":"2024-10-31T13:00:27","slug":"sql-server-%e6%80%a7%e8%83%bd%e4%b9%8b%e7%93%b6%e9%a0%b8%e7%9a%84%e6%ad%a3%e7%a2%ba%e6%9f%a5%e7%9c%8b%e6%ad%a5%e9%a9%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/140838\/","title":{"rendered":"SQL Server \u6027\u80fd\u4e4b\u74f6\u9838\u7684\u6b63\u78ba\u67e5\u770b\u6b65\u9a5f"},"content":{"rendered":"<h1 id=\"sql-server-%e6%80%a7%e8%83%bd%e4%b9%8b%e7%93%b6%e9%a0%b8%e7%9a%84%e6%ad%a3%e7%a2%ba%e6%9f%a5%e7%9c%8b%e6%ad%a5%e9%a9%9f-jvroGpeboH\">SQL Server \u6027\u80fd\u4e4b\u74f6\u9838\u7684\u6b63\u78ba\u67e5\u770b\u6b65\u9a5f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cSQL Server \u4f5c\u70ba\u4e00\u500b\u95dc\u9375\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u627f\u64d4\u8457\u5927\u91cf\u7684\u6578\u64da\u8655\u7406\u4efb\u52d9\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u7528\u6236\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u6027\u80fd\u74f6\u9838\u554f\u984c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6b63\u78ba\u67e5\u770b SQL Server \u6027\u80fd\u74f6\u9838\u7684\u6b65\u9a5f\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u8b58\u5225\u548c\u89e3\u6c7a\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e5%ae%9a%e6%80%a7%e8%83%bd%e7%93%b6%e9%a0%b8%e7%9a%84%e6%8c%87%e6%a8%99-jvroGpeboH\">1. \u78ba\u5b9a\u6027\u80fd\u74f6\u9838\u7684\u6307\u6a19<\/h2>\n<p>\u5728\u958b\u59cb\u5206\u6790 SQL Server \u6027\u80fd\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u5b9a\u54ea\u4e9b\u6307\u6a19\u662f\u95dc\u9375\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6027\u80fd\u6307\u6a19\uff1a<\/p>\n<ul>\n<li><strong>CPU \u4f7f\u7528\u7387\uff1a<\/strong>\u9ad8 CPU \u4f7f\u7528\u7387\u53ef\u80fd\u8868\u660e\u67e5\u8a62\u6548\u7387\u4f4e\u4e0b\u6216\u8cc7\u6e90\u4e0d\u8db3\u3002<\/li>\n<li><strong>\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/strong>\u5167\u5b58\u4e0d\u8db3\u6703\u5c0e\u81f4\u983b\u7e41\u7684\u78c1\u789f I\/O \u64cd\u4f5c\uff0c\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li><strong>\u78c1\u789f I\/O \u6027\u80fd\uff1a<\/strong>\u78c1\u789f\u7684\u8b80\u5beb\u901f\u5ea6\u76f4\u63a5\u5f71\u97ff\u6578\u64da\u7684\u5b58\u53d6\u6548\u7387\u3002<\/li>\n<li><strong>\u67e5\u8a62\u57f7\u884c\u6642\u9593\uff1a<\/strong>\u9577\u6642\u9593\u57f7\u884c\u7684\u67e5\u8a62\u53ef\u80fd\u662f\u6027\u80fd\u74f6\u9838\u7684\u4e3b\u8981\u4f86\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8-sql-server-management-studio-ssms-%e7%9b%a3%e6%8e%a7%e6%80%a7%e8%83%bd-jvroGpeboH\">2. \u4f7f\u7528 SQL Server Management Studio (SSMS) \u76e3\u63a7\u6027\u80fd<\/h2>\n<p>SQL Server Management Studio \u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u76e3\u63a7\u548c\u5206\u6790\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u529f\u80fd\uff1a<\/p>\n<h3 id=\"2-1-%e6%b4%bb%e5%8b%95%e7%9b%a3%e8%a6%96%e5%99%a8-jvroGpeboH\">2.1 \u6d3b\u52d5\u76e3\u8996\u5668<\/h3>\n<p>\u6d3b\u52d5\u76e3\u8996\u5668\u53ef\u4ee5\u5be6\u6642\u986f\u793a SQL Server \u7684\u6027\u80fd\u72c0\u614b\u3002\u7528\u6236\u53ef\u4ee5\u67e5\u770b\u7576\u524d\u7684 CPU \u4f7f\u7528\u7387\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u548c\u6d3b\u52d5\u7684\u67e5\u8a62\u3002\u8981\u6253\u958b\u6d3b\u52d5\u76e3\u8996\u5668\uff0c\u8acb\u53f3\u9375\u55ae\u64ca SQL Server \u5be6\u4f8b\uff0c\u9078\u64c7\u201c\u6d3b\u52d5\u76e3\u8996\u5668\u201d\u3002<\/p>\n<h3 id=\"2-2-sql-server-profiler-jvroGpeboH\">2.2 SQL Server Profiler<\/h3>\n<p>SQL Server Profiler \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u6355\u7372 SQL Server \u7684\u4e8b\u4ef6\u548c\u6027\u80fd\u6578\u64da\u3002\u7528\u6236\u53ef\u4ee5\u8a2d\u7f6e\u7be9\u9078\u689d\u4ef6\uff0c\u6355\u7372\u7279\u5b9a\u7684\u67e5\u8a62\u548c\u4e8b\u4ef6\uff0c\u5f9e\u800c\u6df1\u5165\u5206\u6790\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h3 id=\"2-3-%e5%8b%95%e6%85%8b%e7%ae%a1%e7%90%86%e8%a6%96%e5%9c%96-dmvs-jvroGpeboH\">2.3 \u52d5\u614b\u7ba1\u7406\u8996\u5716 (DMVs)<\/h3>\n<p>DMVs \u63d0\u4f9b\u4e86\u6709\u95dc SQL Server \u72c0\u614b\u548c\u6027\u80fd\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684 DMV\uff1a<\/p>\n<ul>\n<li><code>sys.dm_exec_requests<\/code>\uff1a\u986f\u793a\u7576\u524d\u6b63\u5728\u57f7\u884c\u7684\u8acb\u6c42\u3002<\/li>\n<li><code>sys.dm_exec_query_stats<\/code>\uff1a\u63d0\u4f9b\u67e5\u8a62\u7684\u57f7\u884c\u7d71\u8a08\u4fe1\u606f\u3002<\/li>\n<li><code>sys.dm_os_wait_stats<\/code>\uff1a\u986f\u793a SQL Server \u4e2d\u7684\u7b49\u5f85\u72c0\u614b\uff0c\u5e6b\u52a9\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e5%88%86%e6%9e%90%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd-jvroGpeboH\">3. \u5206\u6790\u67e5\u8a62\u6027\u80fd<\/h2>\n<p>\u67e5\u8a62\u6027\u80fd\u662f SQL Server \u6027\u80fd\u7684\u6838\u5fc3\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u4f86\u5206\u6790\u67e5\u8a62\u6027\u80fd\uff1a<\/p>\n<h3 id=\"3-1-%e6%9f%a5%e8%a9%a2%e8%a8%88%e5%8a%83-jvroGpeboH\">3.1 \u67e5\u8a62\u8a08\u5283<\/h3>\n<p>\u67e5\u8a62\u8a08\u5283\u986f\u793a\u4e86 SQL Server \u5982\u4f55\u57f7\u884c\u67e5\u8a62\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 SSMS \u67e5\u770b\u67e5\u8a62\u8a08\u5283\uff0c\u8b58\u5225\u53ef\u80fd\u7684\u6027\u80fd\u554f\u984c\uff0c\u4f8b\u5982\u5168\u8868\u6383\u63cf\u6216\u4e0d\u5fc5\u8981\u7684\u806f\u63a5\u3002<\/p>\n<h3 id=\"3-2-%e5%9f%b7%e8%a1%8c%e6%99%82%e9%96%93%e5%88%86%e6%9e%90-jvroGpeboH\">3.2 \u57f7\u884c\u6642\u9593\u5206\u6790<\/h3>\n<p>\u901a\u904e\u5206\u6790\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\uff0c\u7528\u6236\u53ef\u4ee5\u8b58\u5225\u54ea\u4e9b\u67e5\u8a62\u9700\u8981\u512a\u5316\u3002\u53ef\u4ee5\u4f7f\u7528 <code>SET STATISTICS TIME ON<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\u3002<\/p>\n<h2 id=\"4-%e5%84%aa%e5%8c%96%e6%80%a7%e8%83%bd-jvroGpeboH\">4. \u512a\u5316\u6027\u80fd<\/h2>\n<p>\u5728\u8b58\u5225\u6027\u80fd\u74f6\u9838\u5f8c\uff0c\u63a5\u4e0b\u4f86\u7684\u6b65\u9a5f\u662f\u512a\u5316\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u512a\u5316\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u7d22\u5f15\u512a\u5316\uff1a<\/strong>\u78ba\u4fdd\u67e5\u8a62\u4f7f\u7528\u9069\u7576\u7684\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u67e5\u8a62\u91cd\u5beb\uff1a<\/strong>\u5c0d\u65bc\u6027\u80fd\u4e0d\u4f73\u7684\u67e5\u8a62\uff0c\u8003\u616e\u91cd\u5beb\u67e5\u8a62\u4ee5\u63d0\u9ad8\u6548\u7387\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u914d\u7f6e\uff1a<\/strong>\u6839\u64da\u9700\u8981\u8abf\u6574 SQL Server \u7684\u8cc7\u6e90\u914d\u7f6e\uff0c\u4f8b\u5982\u589e\u52a0\u5167\u5b58\u6216 CPU\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jvroGpeboH\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u8b58\u5225\u548c\u89e3\u6c7a SQL Server \u7684\u6027\u80fd\u74f6\u9838\u554f\u984c\u3002\u5b9a\u671f\u76e3\u63a7\u548c\u512a\u5316\u6027\u80fd\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684 SQL Server \u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3SQL Server\u6027\u80fd\u74f6\u9838\u7684\u6b63\u78ba\u67e5\u770b\u6b65\u9a5f\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6548\u80fd\uff0c\u512a\u5316\u67e5\u8a62\u548c\u8cc7\u6e90\u4f7f\u7528\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\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-140838","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/140838","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=140838"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/140838\/revisions"}],"predecessor-version":[{"id":140839,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/140838\/revisions\/140839"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=140838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=140838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=140838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}