{"id":152775,"date":"2024-11-02T01:55:20","date_gmt":"2024-11-01T17:55:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152775\/"},"modified":"2024-11-02T01:55:21","modified_gmt":"2024-11-01T17:55:21","slug":"%e6%9a%a2%e6%8d%b7%e9%80%9a%ef%bc%9a%e6%9e%81%e9%80%9f%e5%84%aa%e5%8c%96-sql-server-%e6%80%a7%e8%83%bd%ef%bc%88%e6%9a%a2%e6%8d%b7%e9%80%9a-sql-server%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152775\/","title":{"rendered":"\u66a2\u6377\u901a\uff1a\u6781\u901f\u512a\u5316 SQL Server \u6027\u80fd\uff08\u66a2\u6377\u901a SQL Server\uff09"},"content":{"rendered":"<h1 id=\"%e6%9a%a2%e6%8d%b7%e9%80%9a%ef%bc%9a%e6%9e%81%e9%80%9f%e5%84%aa%e5%8c%96-sql-server-%e6%80%a7%e8%83%bd%ef%bc%88%e6%9a%a2%e6%8d%b7%e9%80%9a-sql-server%ef%bc%89-xubjjzYXKa\">\u66a2\u6377\u901a\uff1a\u6781\u901f\u512a\u5316 SQL Server \u6027\u80fd\uff08\u66a2\u6377\u901a SQL Server\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002SQL Server \u4f5c\u70ba\u4e00\u6b3e\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5176\u6027\u80fd\u512a\u5316\u6210\u70ba\u4e86\u8a31\u591a\u4f01\u696d\u95dc\u6ce8\u7684\u7126\u9ede\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u66a2\u6377\u901a\u7684\u6280\u8853\u4f86\u63d0\u5347 SQL Server \u7684\u6027\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u512a\u5316\u5efa\u8b70\u3002<\/p>\n<h2 id=\"sql-server-%e6%80%a7%e8%83%bd%e7%9a%84%e9%97%9c%e9%8d%b5%e5%9b%a0%e7%b4%a0-xubjjzYXKa\">SQL Server \u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20<\/h2>\n<p>\u5728\u512a\u5316 SQL Server \u6027\u80fd\u4e4b\u524d\uff0c\u4e86\u89e3\u5f71\u97ff\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u4e3b\u8981\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u786c\u9ad4\u8cc7\u6e90\uff1a<\/strong>CPU\u3001\u5167\u5b58\u548c\u5b58\u5132\u8a2d\u5099\u7684\u6027\u80fd\u76f4\u63a5\u5f71\u97ff SQL Server \u7684\u904b\u884c\u6548\u7387\u3002<\/li>\n<li><strong>\u67e5\u8a62\u512a\u5316\uff1a<\/strong>\u4e0d\u5408\u7406\u7684\u67e5\u8a62\u8a9e\u53e5\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\uff0c\u512a\u5316\u67e5\u8a62\u662f\u63d0\u5347\u6027\u80fd\u7684\u95dc\u9375\u3002<\/li>\n<li><strong>\u7d22\u5f15\u7ba1\u7406\uff1a<\/strong>\u9069\u7576\u7684\u7d22\u5f15\u53ef\u4ee5\u52a0\u901f\u6578\u64da\u6aa2\u7d22\uff0c\u4f46\u904e\u591a\u6216\u4e0d\u7576\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u5beb\u5165\u6027\u80fd\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u8a2d\u8a08\uff1a<\/strong>\u826f\u597d\u7684\u6578\u64da\u5eab\u7d50\u69cb\u8a2d\u8a08\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b58\u53d6\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9a%a2%e6%8d%b7%e9%80%9a%e7%9a%84-sql-server-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e6%8a%80%e8%a1%93-xubjjzYXKa\">\u66a2\u6377\u901a\u7684 SQL Server \u6027\u80fd\u512a\u5316\u6280\u8853<\/h2>\n<p>\u66a2\u6377\u901a\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u5de5\u5177\u548c\u6280\u8853\u4f86\u5e6b\u52a9\u7528\u6236\u512a\u5316 SQL Server \u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u7684\u512a\u5316\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd%e5%88%86%e6%9e%90-xubjjzYXKa\">1. \u67e5\u8a62\u6027\u80fd\u5206\u6790<\/h3>\n<p>\u66a2\u6377\u901a\u7684\u67e5\u8a62\u6027\u80fd\u5206\u6790\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002\u901a\u904e\u5206\u6790\u67e5\u8a62\u57f7\u884c\u8a08\u5283\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u627e\u5230\u57f7\u884c\u6548\u7387\u4f4e\u4e0b\u7684\u67e5\u8a62\uff0c\u4e26\u9032\u884c\u91dd\u5c0d\u6027\u7684\u512a\u5316\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u67e5\u770b\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff1a<\/p>\n<pre><code>SET SHOWPLAN_XML ON;\nGO\n-- \u4f60\u7684\u67e5\u8a62\u8a9e\u53e5\nSELECT * FROM YourTable WHERE YourCondition;\nGO\nSET SHOWPLAN_XML OFF;\n<\/code><\/pre>\n<h3 id=\"2-%e8%87%aa%e5%8b%95%e7%b4%a2%e5%bc%95%e7%ae%a1%e7%90%86-xubjjzYXKa\">2. \u81ea\u52d5\u7d22\u5f15\u7ba1\u7406<\/h3>\n<p>\u7d22\u5f15\u7684\u81ea\u52d5\u7ba1\u7406\u529f\u80fd\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u7684\u67e5\u8a62\u6a21\u5f0f\u81ea\u52d5\u5275\u5efa\u548c\u522a\u9664\u7d22\u5f15\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u59cb\u7d42\u4fdd\u6301\u6700\u4f73\u7684\u7d22\u5f15\u72c0\u614b\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9b%a3%e6%8e%a7-xubjjzYXKa\">3. \u6578\u64da\u5eab\u76e3\u63a7<\/h3>\n<p>\u66a2\u6377\u901a\u63d0\u4f9b\u7684\u6578\u64da\u5eab\u76e3\u63a7\u5de5\u5177\u53ef\u4ee5\u5be6\u6642\u76e3\u63a7 SQL Server \u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982 CPU \u4f7f\u7528\u7387\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u548c\u78c1\u789f I\/O \u7b49\u3002\u901a\u904e\u9019\u4e9b\u6307\u6a19\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%94%a8%e7%9a%84-sql-server-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e5%bb%ba%e8%ad%b0-xubjjzYXKa\">\u5be6\u7528\u7684 SQL Server \u6027\u80fd\u512a\u5316\u5efa\u8b70<\/h2>\n<p>\u9664\u4e86\u4f7f\u7528\u66a2\u6377\u901a\u7684\u5de5\u5177\uff0c\u9084\u6709\u4e00\u4e9b\u901a\u7528\u7684 SQL Server \u6027\u80fd\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u91cd\u5efa\u7d22\u5f15\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u7d22\u5f15\u6703\u8b8a\u5f97\u788e\u7247\u5316\uff0c\u5b9a\u671f\u91cd\u5efa\u7d22\u5f15\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u985e\u578b\uff1a<\/strong>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u53ef\u4ee5\u6e1b\u5c11\u5b58\u5132\u7a7a\u9593\u4e26\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528 SELECT *\uff1a<\/strong>\u660e\u78ba\u6307\u5b9a\u9700\u8981\u7684\u5217\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u91cf\uff0c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u5b9a\u671f\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\uff1a<\/strong>\u4fdd\u6301\u7d71\u8a08\u4fe1\u606f\u7684\u6700\u65b0\u72c0\u614b\u53ef\u4ee5\u5e6b\u52a9 SQL Server \u66f4\u597d\u5730\u512a\u5316\u67e5\u8a62\u8a08\u5283\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-xubjjzYXKa\">\u7d50\u8ad6<\/h2>\n<p>SQL Server \u7684\u6027\u80fd\u512a\u5316\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u901a\u904e\u66a2\u6377\u901a\u7684\u6280\u8853\u548c\u5de5\u5177\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u5f9e\u800c\u652f\u6301\u696d\u52d9\u7684\u589e\u9577\u548c\u767c\u5c55\u3002\u7121\u8ad6\u662f\u67e5\u8a62\u6027\u80fd\u5206\u6790\u3001\u81ea\u52d5\u7d22\u5f15\u7ba1\u7406\u9084\u662f\u6578\u64da\u5eab\u76e3\u63a7\uff0c\u9019\u4e9b\u6280\u8853\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u5176 SQL Server \u74b0\u5883\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\u4f86\u652f\u6301\u60a8\u7684 SQL Server\uff0cServer.HK \u63d0\u4f9b\u7684\u670d\u52d9\u5c07\u662f\u60a8\u7684\u7406\u60f3\u9078\u64c7\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u66a2\u6377\u901a\u63d0\u4f9b\u9ad8\u6548\u7684 SQL Server \u6027\u80fd\u512a\u5316\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u5feb\u901f\u63d0\u5347\u6578\u64da\u5eab\u904b\u884c\u6548\u7387\uff0c\u5be6\u73fe\u696d\u52d9\u589e\u9577\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-152775","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152775","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=152775"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152775\/revisions"}],"predecessor-version":[{"id":152776,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152775\/revisions\/152776"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}