{"id":171393,"date":"2024-11-07T02:22:18","date_gmt":"2024-11-06T18:22:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171393\/"},"modified":"2024-11-07T02:22:19","modified_gmt":"2024-11-06T18:22:19","slug":"%e6%b7%ba%e8%ab%87%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96sql-server%e6%9c%8d%e5%8b%99%e5%99%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171393\/","title":{"rendered":"\u6dfa\u8ac7\u5982\u4f55\u512a\u5316SQL Server\u670d\u52d9\u5668"},"content":{"rendered":"<h1 id=\"%e6%b7%ba%e8%ab%87%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96sql-server%e6%9c%8d%e5%8b%99%e5%99%a8-BIjEyYXOrd\">\u6dfa\u8ac7\u5982\u4f55\u512a\u5316SQL Server\u670d\u52d9\u5668<\/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\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u512a\u5316SQL Server\u7684\u6027\u80fd\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u6709\u6548\u7684SQL Server\u512a\u5316\u7b56\u7565\uff0c\u5e6b\u52a9\u7528\u6236\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6548\u7387\u3002<\/p>\n<h2 id=\"1-%e7%a1%ac%e9%ab%94%e8%b3%87%e6%ba%90%e7%9a%84%e9%85%8d%e7%bd%ae-BIjEyYXOrd\">1. \u786c\u9ad4\u8cc7\u6e90\u7684\u914d\u7f6e<\/h2>\n<p>\u512a\u5316SQL Server\u7684\u7b2c\u4e00\u6b65\u662f\u78ba\u4fdd\u786c\u9ad4\u8cc7\u6e90\u7684\u5408\u7406\u914d\u7f6e\u3002\u9019\u5305\u62ecCPU\u3001\u5167\u5b58\u548c\u5b58\u5132\u8a2d\u5099\u7684\u9078\u64c7\u3002\u4e00\u822c\u4f86\u8aaa\uff0cSQL Server\u5c0d\u5167\u5b58\u7684\u9700\u6c42\u8f03\u9ad8\uff0c\u56e0\u6b64\u5efa\u8b70\u914d\u7f6e\u8db3\u5920\u7684RAM\uff0c\u4ee5\u4fbf\u80fd\u5920\u7de9\u5b58\u66f4\u591a\u7684\u6578\u64da\u9801\u9762\uff0c\u5f9e\u800c\u6e1b\u5c11\u78c1\u789fI\/O\u64cd\u4f5c\u3002<\/p>\n<ul>\n<li><strong>CPU\uff1a<\/strong>\u9078\u64c7\u591a\u6838\u8655\u7406\u5668\u53ef\u4ee5\u63d0\u9ad8\u4e26\u884c\u8655\u7406\u80fd\u529b\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u67e5\u8a62\u6642\u3002<\/li>\n<li><strong>\u5167\u5b58\uff1a<\/strong>\u5efa\u8b70\u81f3\u5c11\u914d\u7f6e8GB\u4ee5\u4e0a\u7684\u5167\u5b58\uff0c\u6839\u64da\u6578\u64da\u5eab\u7684\u5927\u5c0f\u548c\u4f7f\u7528\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li><strong>\u5b58\u5132\uff1a<\/strong>\u4f7f\u7528SSD\uff08\u56fa\u614b\u786c\u789f\uff09\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e7%9a%84%e5%84%aa%e5%8c%96-BIjEyYXOrd\">2. \u6578\u64da\u5eab\u8a2d\u8a08\u7684\u512a\u5316<\/h2>\n<p>\u826f\u597d\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u662f\u63d0\u9ad8\u6027\u80fd\u7684\u57fa\u790e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8a2d\u8a08\u4e0a\u7684\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u6b63\u898f\u5316\uff1a<\/strong>\u901a\u904e\u6b63\u898f\u5316\u4f86\u6d88\u9664\u6578\u64da\u5197\u9918\uff0c\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u5927\u5c0f\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u7d22\u5f15\uff1a<\/strong>\u70ba\u5e38\u7528\u7684\u67e5\u8a62\u5275\u5efa\u9069\u7576\u7684\u7d22\u5f15\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u4f7f\u7528<code>CREATE INDEX<\/code>\u8a9e\u53e5\u4f86\u5275\u5efa\u7d22\u5f15\u3002<\/li>\n<li><strong>\u5206\u5340\uff1a<\/strong>\u5c0d\u5927\u578b\u8868\u9032\u884c\u5206\u5340\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd%e7%9a%84%e5%84%aa%e5%8c%96-BIjEyYXOrd\">3. \u67e5\u8a62\u6027\u80fd\u7684\u512a\u5316<\/h2>\n<p>\u67e5\u8a62\u6027\u80fd\u7684\u512a\u5316\u662f\u63d0\u5347SQL Server\u6574\u9ad4\u6027\u80fd\u7684\u95dc\u9375\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u512a\u5316\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u57f7\u884c\u8a08\u5283\uff1a<\/strong>\u5206\u6790\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff0c\u627e\u51fa\u6027\u80fd\u74f6\u9838\u3002\u53ef\u4ee5\u4f7f\u7528<code>SET STATISTICS IO ON<\/code>\u548c<code>SET STATISTICS TIME ON<\/code>\u4f86\u67e5\u770b\u67e5\u8a62\u7684I\/O\u548c\u57f7\u884c\u6642\u9593\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528SELECT *\uff1a<\/strong>\u50c5\u9078\u64c7\u9700\u8981\u7684\u5217\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u91cf\u3002<\/li>\n<li><strong>\u4f7f\u7528JOIN\u800c\u975e\u5b50\u67e5\u8a62\uff1a<\/strong>\u5728\u53ef\u80fd\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528JOIN\u4f86\u66ff\u4ee3\u5b50\u67e5\u8a62\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e7%b6%ad%e8%ad%b7-BIjEyYXOrd\">4. \u76e3\u63a7\u548c\u7dad\u8b77<\/h2>\n<p>\u5b9a\u671f\u76e3\u63a7SQL Server\u7684\u6027\u80fd\u662f\u78ba\u4fdd\u5176\u7a69\u5b9a\u904b\u884c\u7684\u5fc5\u8981\u6b65\u9a5f\u3002\u53ef\u4ee5\u4f7f\u7528SQL Server\u7684\u5167\u5efa\u5de5\u5177\uff0c\u5982SQL Server Profiler\u548cPerformance Monitor\uff0c\u4f86\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u91cd\u5efa\u7d22\u5f15\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u7d22\u5f15\u53ef\u80fd\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>\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\uff1a<\/strong>\u4f7f\u7528<code>UPDATE STATISTICS<\/code>\u547d\u4ee4\u4f86\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\uff0c\u4ee5\u4fbf\u67e5\u8a62\u512a\u5316\u5668\u80fd\u5920\u505a\u51fa\u66f4\u597d\u7684\u6c7a\u7b56\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BIjEyYXOrd\">\u7e3d\u7d50<\/h2>\n<p>\u512a\u5316SQL Server\u670d\u52d9\u5668\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u786c\u9ad4\u914d\u7f6e\u3001\u6578\u64da\u5eab\u8a2d\u8a08\u3001\u67e5\u8a62\u6027\u80fd\u548c\u7cfb\u7d71\u76e3\u63a7\u7b49\u591a\u500b\u65b9\u9762\u3002\u901a\u904e\u5408\u7406\u7684\u512a\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8SQL Server\u7684\u6027\u80fd\uff0c\u5f9e\u800c\u652f\u6301\u696d\u52d9\u7684\u589e\u9577\u548c\u767c\u5c55\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\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\u6258\u7ba1\u60a8\u7684SQL Server\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u512a\u5316SQL Server\u670d\u52d9\u5668\u7684\u6709\u6548\u7b56\u7565\uff0c\u63d0\u5347\u6027\u80fd\u3001\u6e1b\u5c11\u5ef6\u9072\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u904b\u884c\u9ad8\u6548\u7a69\u5b9a\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-171393","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171393","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=171393"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171393\/revisions"}],"predecessor-version":[{"id":171394,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171393\/revisions\/171394"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}