{"id":139674,"date":"2024-10-31T19:42:21","date_gmt":"2024-10-31T11:42:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139674\/"},"modified":"2024-10-31T19:42:22","modified_gmt":"2024-10-31T11:42:22","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e4%b8%80%e4%ba%9b%e5%b8%b8%e8%a6%8b%e6%80%a7%e8%83%bd%e5%95%8f%e9%a1%8c%e5%8c%af%e7%b8%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139674\/","title":{"rendered":"SQL Server\u6578\u64da\u5eab\u4e2d\u4e00\u4e9b\u5e38\u898b\u6027\u80fd\u554f\u984c\u532f\u7e3d"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e4%b8%80%e4%ba%9b%e5%b8%b8%e8%a6%8b%e6%80%a7%e8%83%bd%e5%95%8f%e9%a1%8c%e5%8c%af%e7%b8%bd-lbTpDpepRw\">SQL Server\u6578\u64da\u5eab\u4e2d\u4e00\u4e9b\u5e38\u898b\u6027\u80fd\u554f\u984c\u532f\u7e3d<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cSQL Server\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u696d\u52d9\u74b0\u5883\u4e2d\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u7528\u6236\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u6027\u80fd\u554f\u984c\u4e5f\u96a8\u4e4b\u800c\u4f86\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684SQL Server\u6027\u80fd\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"1-%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd%e5%95%8f%e9%a1%8c-lbTpDpepRw\">1. \u67e5\u8a62\u6027\u80fd\u554f\u984c<\/h2>\n<p>\u67e5\u8a62\u6027\u80fd\u554f\u984c\u662fSQL Server\u4e2d\u6700\u5e38\u898b\u7684\u6027\u80fd\u74f6\u9838\u4e4b\u4e00\u3002\u9019\u4e9b\u554f\u984c\u901a\u5e38\u7531\u65bc\u4e0d\u7576\u7684\u67e5\u8a62\u8a2d\u8a08\u3001\u7f3a\u4e4f\u7d22\u5f15\u6216\u4e0d\u5408\u7406\u7684\u57f7\u884c\u8a08\u5283\u5f15\u8d77\u3002<\/p>\n<h3 id=\"1-1-%e4%b8%8d%e7%95%b6%e7%9a%84%e6%9f%a5%e8%a9%a2%e8%a8%ad%e8%a8%88-lbTpDpepRw\">1.1 \u4e0d\u7576\u7684\u67e5\u8a62\u8a2d\u8a08<\/h3>\n<p>\u4e0d\u7576\u7684\u67e5\u8a62\u8a2d\u8a08\u53ef\u80fd\u5c0e\u81f4\u5168\u8868\u6383\u63cf\uff0c\u5f9e\u800c\u5f71\u97ff\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM Orders WHERE CustomerID = 'ALFKI'<\/code><\/pre>\n<p>\u5728\u9019\u500b\u67e5\u8a62\u4e2d\uff0c\u5982\u679c\u6c92\u6709\u91dd\u5c0dCustomerID\u7684\u7d22\u5f15\uff0cSQL Server\u5c07\u9032\u884c\u5168\u8868\u6383\u63cf\u3002\u6700\u4f73\u5be6\u8e10\u662f\u53ea\u9078\u64c7\u9700\u8981\u7684\u5217\uff0c\u4e26\u78ba\u4fdd\u9069\u7576\u7684\u7d22\u5f15\u5b58\u5728\u3002<\/p>\n<h3 id=\"1-2-%e7%bc%ba%e4%b9%8f%e7%b4%a2%e5%bc%95-lbTpDpepRw\">1.2 \u7f3a\u4e4f\u7d22\u5f15<\/h3>\n<p>\u7d22\u5f15\u662f\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u95dc\u9375\u3002\u7f3a\u4e4f\u7d22\u5f15\u6703\u5c0e\u81f4\u67e5\u8a62\u901f\u5ea6\u7de9\u6162\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u8868\u7684\u7d22\u5f15\uff1a<\/p>\n<pre><code>SELECT * FROM sys.indexes WHERE object_id = OBJECT_ID('Orders')<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u7f3a\u5c11\u5fc5\u8981\u7684\u7d22\u5f15\uff0c\u61c9\u8003\u616e\u6dfb\u52a0\u7d22\u5f15\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<h2 id=\"2-%e9%8e%96%e5%ae%9a%e5%92%8c%e9%98%bb%e5%a1%9e%e5%95%8f%e9%a1%8c-lbTpDpepRw\">2. \u9396\u5b9a\u548c\u963b\u585e\u554f\u984c<\/h2>\n<p>\u9396\u5b9a\u548c\u963b\u585e\u662fSQL Server\u4e2d\u5e38\u898b\u7684\u6027\u80fd\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e2d\u3002\u7576\u4e00\u500b\u4e8b\u52d9\u6301\u6709\u9396\u6642\uff0c\u5176\u4ed6\u4e8b\u52d9\u53ef\u80fd\u6703\u88ab\u963b\u585e\uff0c\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<h3 id=\"2-1-%e9%8e%96%e5%ae%9a-lbTpDpepRw\">2.1 \u9396\u5b9a<\/h3>\n<p>\u9396\u5b9a\u662fSQL Server\u7528\u4f86\u4fdd\u8b77\u6578\u64da\u5b8c\u6574\u6027\u7684\u6a5f\u5236\uff0c\u4f46\u904e\u591a\u7684\u9396\u5b9a\u6703\u5f71\u97ff\u6027\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u9396\u5b9a\u60c5\u6cc1\uff1a<\/p>\n<pre><code>SELECT * FROM sys.dm_tran_locks<\/code><\/pre>\n<h3 id=\"2-2-%e9%98%bb%e5%a1%9e-lbTpDpepRw\">2.2 \u963b\u585e<\/h3>\n<p>\u963b\u585e\u767c\u751f\u5728\u4e00\u500b\u4e8b\u52d9\u7b49\u5f85\u53e6\u4e00\u500b\u4e8b\u52d9\u91cb\u653e\u9396\u6642\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u963b\u585e\u60c5\u6cc1\uff1a<\/p>\n<pre><code>EXEC sp_who2<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u963b\u585e\uff0c\u61c9\u8003\u616e\u512a\u5316\u4e8b\u52d9\uff0c\u6e1b\u5c11\u9396\u5b9a\u6642\u9593\u3002<\/p>\n<h2 id=\"3-%e8%a8%98%e6%86%b6%e9%ab%94%e5%92%8c%e8%b3%87%e6%ba%90%e4%bd%bf%e7%94%a8%e5%95%8f%e9%a1%8c-lbTpDpepRw\">3. \u8a18\u61b6\u9ad4\u548c\u8cc7\u6e90\u4f7f\u7528\u554f\u984c<\/h2>\n<p>SQL Server\u7684\u6027\u80fd\u4e5f\u53d7\u5230\u8a18\u61b6\u9ad4\u548c\u5176\u4ed6\u8cc7\u6e90\u4f7f\u7528\u7684\u5f71\u97ff\u3002\u904e\u9ad8\u7684\u8a18\u61b6\u9ad4\u4f7f\u7528\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<h3 id=\"3-1-%e8%a8%98%e6%86%b6%e9%ab%94%e4%bd%bf%e7%94%a8-lbTpDpepRw\">3.1 \u8a18\u61b6\u9ad4\u4f7f\u7528<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5SQL Server\u7684\u8a18\u61b6\u9ad4\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>SELECT total_physical_memory_kb, available_physical_memory_kb FROM sys.dm_os_sys_memory<\/code><\/pre>\n<p>\u5982\u679c\u53ef\u7528\u8a18\u61b6\u9ad4\u904e\u4f4e\uff0c\u53ef\u80fd\u9700\u8981\u8abf\u6574SQL Server\u7684\u8a18\u61b6\u9ad4\u914d\u7f6e\u6216\u5347\u7d1a\u786c\u9ad4\u3002<\/p>\n<h3 id=\"3-2-cpu%e4%bd%bf%e7%94%a8-lbTpDpepRw\">3.2 CPU\u4f7f\u7528<\/h3>\n<p>\u9ad8CPU\u4f7f\u7528\u7387\u4e5f\u6703\u5f71\u97ffSQL Server\u7684\u6027\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5CPU\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>SELECT record_id, cpu_usage_ms FROM sys.dm_os_ring_buffers WHERE ring_buffer_type = N'RING_BUFFER_SCHEDULER_MONITOR'<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73feCPU\u4f7f\u7528\u7387\u904e\u9ad8\uff0c\u61c9\u8003\u616e\u512a\u5316\u67e5\u8a62\u6216\u589e\u52a0\u786c\u9ad4\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lbTpDpepRw\">\u7e3d\u7d50<\/h2>\n<p>SQL Server\u7684\u6027\u80fd\u554f\u984c\u53ef\u80fd\u6703\u5c0d\u696d\u52d9\u904b\u71df\u9020\u6210\u91cd\u5927\u5f71\u97ff\u3002\u901a\u904e\u4e86\u89e3\u5e38\u898b\u7684\u6027\u80fd\u554f\u984c\uff0c\u5982\u67e5\u8a62\u6027\u80fd\u3001\u9396\u5b9a\u548c\u963b\u585e\u554f\u984c\uff0c\u4ee5\u53ca\u8a18\u61b6\u9ad4\u548c\u8cc7\u6e90\u4f7f\u7528\u554f\u984c\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\u4f86\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3SQL Server\u6578\u64da\u5eab\u4e2d\u7684\u5e38\u898b\u6027\u80fd\u554f\u984c\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\uff0c\u512a\u5316\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-139674","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139674","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=139674"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139674\/revisions"}],"predecessor-version":[{"id":139675,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139674\/revisions\/139675"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}