{"id":138441,"date":"2024-10-31T14:30:19","date_gmt":"2024-10-31T06:30:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/138441\/"},"modified":"2024-10-31T14:30:20","modified_gmt":"2024-10-31T06:30:20","slug":"sql-server%e6%9f%a5%e8%a9%a2%e9%80%9f%e5%ba%a6%e6%85%a2%e7%9a%84%e5%84%aa%e5%8c%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/138441\/","title":{"rendered":"SQL Server\u67e5\u8a62\u901f\u5ea6\u6162\u7684\u512a\u5316"},"content":{"rendered":"<h1 id=\"sql-server%e6%9f%a5%e8%a9%a2%e9%80%9f%e5%ba%a6%e6%85%a2%e7%9a%84%e5%84%aa%e5%8c%96-HLXHDUfVqe\">SQL Server\u67e5\u8a62\u901f\u5ea6\u6162\u7684\u512a\u5316<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cSQL Server\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u95dc\u806f\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\u67e5\u8a62\u9700\u6c42\u7684\u589e\u52a0\uff0c\u8a31\u591a\u7528\u6236\u6703\u767c\u73feSQL Server\u7684\u67e5\u8a62\u901f\u5ea6\u8b8a\u5f97\u7de9\u6162\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u512a\u5316SQL Server\u67e5\u8a62\u901f\u5ea6\u7684\u6709\u6548\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e4%bf%9d%e7%b4%a2%e5%bc%95%e7%9a%84%e6%9c%89%e6%95%88%e6%80%a7-HLXHDUfVqe\">1. \u78ba\u4fdd\u7d22\u5f15\u7684\u6709\u6548\u6027<\/h2>\n<p>\u7d22\u5f15\u662f\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u95dc\u9375\u3002\u9069\u7576\u7684\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u7d22\u5f15\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u5275\u5efa\u5408\u9069\u7684\u7d22\u5f15\uff1a<\/strong>\u6839\u64da\u67e5\u8a62\u7684\u7279\u6027\uff0c\u5275\u5efa\u91dd\u5c0d\u6027\u5f37\u7684\u7d22\u5f15\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u7d93\u5e38\u7528\u65bc\u67e5\u8a62\u7684\u5217\uff0c\u61c9\u8003\u616e\u5275\u5efa\u975e\u805a\u96c6\u7d22\u5f15\u3002<\/li>\n<li><strong>\u5b9a\u671f\u91cd\u5efa\u548c\u91cd\u7d44\u7d22\u5f15\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u7d22\u5f15\u53ef\u80fd\u6703\u8b8a\u5f97\u788e\u7247\u5316\uff0c\u9019\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u3002\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u53ef\u4ee5\u91cd\u5efa\u7d22\u5f15\uff1a<\/li>\n<pre><code>ALTER INDEX ALL ON \u8868\u540d REBUILD;<\/code><\/pre>\n<li><strong>\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u7d22\u5f15\uff1a<\/strong>\u904e\u591a\u7684\u7d22\u5f15\u6703\u5c0e\u81f4\u5beb\u5165\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u6b64\u61c9\u5b9a\u671f\u6aa2\u67e5\u4e26\u522a\u9664\u4e0d\u518d\u4f7f\u7528\u7684\u7d22\u5f15\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%9f%a5%e8%a9%a2%e5%84%aa%e5%8c%96-HLXHDUfVqe\">2. \u67e5\u8a62\u512a\u5316<\/h2>\n<p>\u67e5\u8a62\u672c\u8eab\u7684\u8a2d\u8a08\u5c0d\u6027\u80fd\u5f71\u97ff\u5de8\u5927\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u67e5\u8a62\u512a\u5316\u7684\u6280\u5de7\uff1a<\/p>\n<ul>\n<li><strong>\u907f\u514d\u4f7f\u7528SELECT *\uff1a<\/strong>\u660e\u78ba\u6307\u5b9a\u9700\u8981\u7684\u5217\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u91cf\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u4f7f\u7528JOIN\u800c\u975e\u5b50\u67e5\u8a62\uff1a<\/strong>\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528JOIN\u64cd\u4f5c\u6bd4\u4f7f\u7528\u5b50\u67e5\u8a62\u66f4\u9ad8\u6548\u3002<\/li>\n<li><strong>\u4f7f\u7528WHERE\u5b50\u53e5\u904e\u6ffe\u6578\u64da\uff1a<\/strong>\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528WHERE\u5b50\u53e5\u53ef\u4ee5\u6e1b\u5c11\u8fd4\u56de\u7684\u6578\u64da\u91cf\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%88%86%e6%9e%90%e6%80%a7%e8%83%bd-HLXHDUfVqe\">3. \u76e3\u63a7\u548c\u5206\u6790\u6027\u80fd<\/h2>\n<p>\u5b9a\u671f\u76e3\u63a7SQL Server\u7684\u6027\u80fd\u662f\u78ba\u4fdd\u5176\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002\u53ef\u4ee5\u4f7f\u7528SQL Server Profiler\u548c\u52d5\u614b\u7ba1\u7406\u8996\u5716\uff08DMVs\uff09\u4f86\u5206\u6790\u67e5\u8a62\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u7528\u7684DMV\uff1a<\/p>\n<ul>\n<li><strong>sys.dm_exec_query_stats\uff1a<\/strong>\u63d0\u4f9b\u6709\u95dc\u57f7\u884c\u904e\u7684\u67e5\u8a62\u7684\u7d71\u8a08\u4fe1\u606f\u3002<\/li>\n<li><strong>sys.dm_exec_requests\uff1a<\/strong>\u986f\u793a\u7576\u524d\u6b63\u5728\u57f7\u884c\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>sys.dm_exec_sessions\uff1a<\/strong>\u986f\u793a\u7576\u524d\u9023\u63a5\u5230SQL Server\u7684\u6703\u8a71\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e7%a1%ac%e9%ab%94%e5%92%8c%e9%85%8d%e7%bd%ae%e5%84%aa%e5%8c%96-HLXHDUfVqe\">4. \u786c\u9ad4\u548c\u914d\u7f6e\u512a\u5316<\/h2>\n<p>\u9664\u4e86\u8edf\u9ad4\u5c64\u9762\u7684\u512a\u5316\uff0c\u786c\u9ad4\u914d\u7f6e\u4e5f\u6703\u5f71\u97ffSQL Server\u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u589e\u52a0\u5167\u5b58\uff1a<\/strong>SQL Server\u5728\u5167\u5b58\u4e2d\u8655\u7406\u6578\u64da\u7684\u901f\u5ea6\u9060\u5feb\u65bc\u5f9e\u78c1\u789f\u8b80\u53d6\u6578\u64da\uff0c\u56e0\u6b64\u589e\u52a0\u5167\u5b58\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u4f7f\u7528SSD\uff1a<\/strong>\u56fa\u614b\u786c\u789f\uff08SSD\uff09\u6bd4\u50b3\u7d71\u786c\u789f\uff08HDD\uff09\u5177\u6709\u66f4\u5feb\u7684\u8b80\u5beb\u901f\u5ea6\uff0c\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u8abf\u6574SQL Server\u914d\u7f6e\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574SQL Server\u7684\u914d\u7f6e\uff0c\u4f8b\u5982\u6700\u5927\u5167\u5b58\u8a2d\u7f6e\u548c\u4e26\u884c\u5ea6\u8a2d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HLXHDUfVqe\">\u7e3d\u7d50<\/h2>\n<p>\u512a\u5316SQL Server\u67e5\u8a62\u901f\u5ea6\u662f\u4e00\u500b\u591a\u65b9\u9762\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u7d22\u5f15\u7ba1\u7406\u3001\u67e5\u8a62\u8a2d\u8a08\u3001\u6027\u80fd\u76e3\u63a7\u4ee5\u53ca\u786c\u9ad4\u914d\u7f6e\u7b49\u591a\u500b\u65b9\u9762\u3002\u901a\u904e\u5be6\u65bd\u4e0a\u8ff0\u5efa\u8b70\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8SQL Server\u7684\u67e5\u8a62\u6027\u80fd\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u696d\u52d9\u6548\u7387\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u5347SQL Server\u67e5\u8a62\u901f\u5ea6\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u5305\u62ec\u7d22\u5f15\u512a\u5316\u3001\u67e5\u8a62\u91cd\u5beb\u548c\u6027\u80fd\u76e3\u63a7\uff0c\u52a9\u60a8\u63d0\u9ad8\u6578\u64da\u5eab\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-138441","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138441","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=138441"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138441\/revisions"}],"predecessor-version":[{"id":138442,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138441\/revisions\/138442"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=138441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=138441"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=138441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}