{"id":162677,"date":"2024-11-04T17:05:18","date_gmt":"2024-11-04T09:05:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162677\/"},"modified":"2024-11-04T17:05:19","modified_gmt":"2024-11-04T09:05:19","slug":"%e5%bb%ba%e7%ab%8b%e5%90%88%e7%90%86%e7%9a%84%e7%b4%a2%e5%bc%95%e4%bb%a5%e6%8f%90%e9%ab%98sql-server%e7%9a%84%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162677\/","title":{"rendered":"\u5efa\u7acb\u5408\u7406\u7684\u7d22\u5f15\u4ee5\u63d0\u9ad8SQL Server\u7684\u6027\u80fd"},"content":{"rendered":"<h1 id=\"%e5%bb%ba%e7%ab%8b%e5%90%88%e7%90%86%e7%9a%84%e7%b4%a2%e5%bc%95%e4%bb%a5%e6%8f%90%e9%ab%98sql-server%e7%9a%84%e6%80%a7%e8%83%bd-lVPQFhaMKS\">\u5efa\u7acb\u5408\u7406\u7684\u7d22\u5f15\u4ee5\u63d0\u9ad8SQL Server\u7684\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002SQL Server\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u6280\u8853\u4f86\u512a\u5316\u67e5\u8a62\u6027\u80fd\uff0c\u5176\u4e2d\u7d22\u5f15\u7684\u4f7f\u7528\u662f\u6700\u70ba\u95dc\u9375\u7684\u56e0\u7d20\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5efa\u7acb\u5408\u7406\u7684\u7d22\u5f15\u4ee5\u63d0\u9ad8SQL Server\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%b4%a2%e5%bc%95%ef%bc%9f-lVPQFhaMKS\">\u4ec0\u9ebc\u662f\u7d22\u5f15\uff1f<\/h2>\n<p>\u7d22\u5f15\u662f\u4e00\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u65e8\u5728\u63d0\u9ad8\u6578\u64da\u6aa2\u7d22\u7684\u901f\u5ea6\u3002\u5b83\u985e\u4f3c\u65bc\u66f8\u7c4d\u7684\u76ee\u9304\uff0c\u5e6b\u52a9\u6578\u64da\u5eab\u5feb\u901f\u5b9a\u4f4d\u6240\u9700\u7684\u6578\u64da\u3002SQL Server\u652f\u6301\u591a\u7a2e\u7d22\u5f15\u985e\u578b\uff0c\u5305\u62ec\u805a\u96c6\u7d22\u5f15\u3001\u975e\u805a\u96c6\u7d22\u5f15\u3001\u552f\u4e00\u7d22\u5f15\u548c\u5168\u6587\u7d22\u5f15\u7b49\u3002<\/p>\n<h2 id=\"%e7%b4%a2%e5%bc%95%e7%9a%84%e9%a1%9e%e5%9e%8b-lVPQFhaMKS\">\u7d22\u5f15\u7684\u985e\u578b<\/h2>\n<ul>\n<li><strong>\u805a\u96c6\u7d22\u5f15\uff1a<\/strong>\u805a\u96c6\u7d22\u5f15\u6c7a\u5b9a\u4e86\u6578\u64da\u5728\u78c1\u789f\u4e0a\u7684\u7269\u7406\u5b58\u5132\u9806\u5e8f\u3002\u6bcf\u500b\u8868\u53ea\u80fd\u6709\u4e00\u500b\u805a\u96c6\u7d22\u5f15\uff0c\u901a\u5e38\u7528\u65bc\u4e3b\u9375\u3002<\/li>\n<li><strong>\u975e\u805a\u96c6\u7d22\u5f15\uff1a<\/strong>\u975e\u805a\u96c6\u7d22\u5f15\u662f\u6307\u6578\u64da\u7684\u908f\u8f2f\u9806\u5e8f\u8207\u7269\u7406\u5b58\u5132\u9806\u5e8f\u4e0d\u540c\u3002\u9019\u7a2e\u7d22\u5f15\u53ef\u4ee5\u6709\u591a\u500b\uff0c\u9069\u5408\u65bc\u67e5\u8a62\u983b\u7e41\u7684\u5217\u3002<\/li>\n<li><strong>\u552f\u4e00\u7d22\u5f15\uff1a<\/strong>\u552f\u4e00\u7d22\u5f15\u78ba\u4fdd\u7d22\u5f15\u5217\u4e2d\u7684\u6240\u6709\u503c\u90fd\u662f\u552f\u4e00\u7684\uff0c\u9019\u5c0d\u65bc\u4fdd\u6301\u6578\u64da\u5b8c\u6574\u6027\u975e\u5e38\u91cd\u8981\u3002<\/li>\n<li><strong>\u5168\u6587\u7d22\u5f15\uff1a<\/strong>\u5168\u6587\u7d22\u5f15\u7528\u65bc\u5c0d\u6587\u672c\u6578\u64da\u9032\u884c\u9ad8\u6548\u7684\u641c\u7d22\uff0c\u7279\u5225\u9069\u5408\u65bc\u9700\u8981\u9032\u884c\u95dc\u9375\u5b57\u641c\u7d22\u7684\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bb%ba%e7%ab%8b%e5%90%88%e7%90%86%e7%9a%84%e7%b4%a2%e5%bc%95%e7%9a%84%e6%ad%a5%e9%a9%9f-lVPQFhaMKS\">\u5efa\u7acb\u5408\u7406\u7684\u7d22\u5f15\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e5%88%86%e6%9e%90%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd-lVPQFhaMKS\">1. \u5206\u6790\u67e5\u8a62\u6027\u80fd<\/h3>\n<p>\u5728\u5efa\u7acb\u7d22\u5f15\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5206\u6790\u73fe\u6709\u67e5\u8a62\u7684\u6027\u80fd\u3002\u4f7f\u7528SQL Server\u7684\u57f7\u884c\u8a08\u5283\u529f\u80fd\uff0c\u53ef\u4ee5\u67e5\u770b\u67e5\u8a62\u7684\u57f7\u884c\u8def\u5f91\uff0c\u627e\u51fa\u6027\u80fd\u74f6\u9838\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u57f7\u884c\u8a08\u5283\uff1a<\/p>\n<pre><code>SET STATISTICS IO ON;\nSET STATISTICS TIME ON;\nGO\n-- \u4f60\u7684\u67e5\u8a62\u8a9e\u53e5\nSELECT * FROM YourTable WHERE YourCondition;<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e5%ae%9a%e7%b4%a2%e5%bc%95%e9%9c%80%e6%b1%82-lVPQFhaMKS\">2. \u78ba\u5b9a\u7d22\u5f15\u9700\u6c42<\/h3>\n<p>\u6839\u64da\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff0c\u78ba\u5b9a\u54ea\u4e9b\u5217\u9700\u8981\u7d22\u5f15\u3002\u901a\u5e38\uff0cWHERE\u5b50\u53e5\u3001JOIN\u689d\u4ef6\u548cORDER BY\u5b50\u53e5\u4e2d\u7684\u5217\u662f\u5efa\u7acb\u7d22\u5f15\u7684\u597d\u5019\u9078\u8005\u3002<\/p>\n<h3 id=\"3-%e5%bb%ba%e7%ab%8b%e7%b4%a2%e5%bc%95-lVPQFhaMKS\">3. \u5efa\u7acb\u7d22\u5f15<\/h3>\n<p>\u4f7f\u7528CREATE INDEX\u8a9e\u53e5\u4f86\u5efa\u7acb\u7d22\u5f15\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u8a9e\u53e5\u70ba\u67d0\u500b\u8868\u7684\u67d0\u5217\u5efa\u7acb\u4e86\u4e00\u500b\u975e\u805a\u96c6\u7d22\u5f15\uff1a<\/p>\n<pre><code>CREATE NONCLUSTERED INDEX IX_YourIndexName\nON YourTable (YourColumn);<\/code><\/pre>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e7%b6%ad%e8%ad%b7%e7%b4%a2%e5%bc%95-lVPQFhaMKS\">4. \u5b9a\u671f\u7dad\u8b77\u7d22\u5f15<\/h3>\n<p>\u7d22\u5f15\u4e26\u975e\u4e00\u6210\u4e0d\u8b8a\uff0c\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\u548c\u8b8a\u5316\uff0c\u7d22\u5f15\u7684\u6027\u80fd\u4e5f\u6703\u53d7\u5230\u5f71\u97ff\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u91cd\u5efa\u6216\u91cd\u7d44\u7d22\u5f15\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u91cd\u5efa\u7d22\u5f15\uff1a<\/p>\n<pre><code>ALTER INDEX IX_YourIndexName\nON YourTable REBUILD;<\/code><\/pre>\n<h2 id=\"%e7%b4%a2%e5%bc%95%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-lVPQFhaMKS\">\u7d22\u5f15\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li>\u907f\u514d\u904e\u591a\u7684\u7d22\u5f15\uff1a\u96d6\u7136\u7d22\u5f15\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u4f46\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u6578\u64da\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u7684\u6027\u80fd\u3002<\/li>\n<li>\u5b9a\u671f\u76e3\u63a7\u548c\u8abf\u6574\uff1a\u4f7f\u7528SQL Server\u7684\u52d5\u614b\u7ba1\u7406\u8996\u5716\uff08DMVs\uff09\u4f86\u76e3\u63a7\u7d22\u5f15\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li>\u8003\u616e\u8986\u84cb\u7d22\u5f15\uff1a\u8986\u84cb\u7d22\u5f15\u53ef\u4ee5\u5305\u542b\u67e5\u8a62\u6240\u9700\u7684\u6240\u6709\u5217\uff0c\u5f9e\u800c\u907f\u514d\u67e5\u8a62\u6642\u7684\u56de\u8868\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lVPQFhaMKS\">\u7e3d\u7d50<\/h2>\n<p>\u5efa\u7acb\u5408\u7406\u7684\u7d22\u5f15\u662f\u63d0\u9ad8SQL Server\u6027\u80fd\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u901a\u904e\u5206\u6790\u67e5\u8a62\u6027\u80fd\u3001\u78ba\u5b9a\u7d22\u5f15\u9700\u6c42\u3001\u5efa\u7acb\u548c\u7dad\u8b77\u7d22\u5f15\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u6578\u64da\u6aa2\u7d22\u7684\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u5982\u4f55\u6709\u6548\u7ba1\u7406\u7d22\u5f15\uff0c\u5c07\u6709\u52a9\u65bc\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u904b\u884c\u6d41\u66a2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5efa\u7acb\u5408\u7406\u7684\u7d22\u5f15\u4ee5\u63d0\u9ad8SQL Server\u6027\u80fd\uff0c\u4f18\u5316\u67e5\u8be2\u901f\u5ea6\uff0c\u51cf\u5c11\u54cd\u5e94\u65f6\u95f4\uff0c\u63d0\u5347\u6570\u636e\u5e93\u6548\u7387\u548c\u7528\u6237\u4f53\u9a8c\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-162677","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162677","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=162677"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162677\/revisions"}],"predecessor-version":[{"id":162678,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162677\/revisions\/162678"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}