{"id":163247,"date":"2024-11-04T21:54:20","date_gmt":"2024-11-04T13:54:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163247\/"},"modified":"2024-11-04T21:54:21","modified_gmt":"2024-11-04T13:54:21","slug":"%e8%a7%a3%e6%b1%bamssql%e9%8c%af%e8%aa%a41222%ef%bc%9a%e9%8e%96%e5%ae%9a%e8%b6%85%e6%99%82%ef%bc%88mssql-%e9%8c%af%e8%aa%a41222%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163247\/","title":{"rendered":"\u89e3\u6c7aMSSQL\u932f\u8aa41222\uff1a\u9396\u5b9a\u8d85\u6642\uff08MSSQL \u932f\u8aa41222\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%bamssql%e9%8c%af%e8%aa%a41222%ef%bc%9a%e9%8e%96%e5%ae%9a%e8%b6%85%e6%99%82%ef%bc%88mssql-%e9%8c%af%e8%aa%a41222%ef%bc%89-ytQMqMbrwk\">\u89e3\u6c7aMSSQL\u932f\u8aa41222\uff1a\u9396\u5b9a\u8d85\u6642\uff08MSSQL \u932f\u8aa41222\uff09<\/h1>\n<p>\u5728\u4f7f\u7528Microsoft SQL Server\u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u932f\u8aa41222\uff0c\u9019\u662f\u4e00\u500b\u8207\u9396\u5b9a\u8d85\u6642\u6709\u95dc\u7684\u932f\u8aa4\u3002\u7576\u591a\u500b\u9032\u7a0b\u540c\u6642\u5617\u8a66\u8a2a\u554f\u76f8\u540c\u7684\u8cc7\u6e90\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9396\u5b9a\u885d\u7a81\uff0c\u9032\u800c\u5f15\u767c\u6b64\u932f\u8aa4\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMSSQL\u932f\u8aa41222\u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a41222%e7%9a%84%e6%88%90%e5%9b%a0-ytQMqMbrwk\">\u932f\u8aa41222\u7684\u6210\u56e0<\/h2>\n<p>MSSQL\u932f\u8aa41222\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u9396\u5b9a\u885d\u7a81\uff1a<\/strong>\u7576\u4e00\u500b\u4e8b\u52d9\u6301\u6709\u9396\u5b9a\uff0c\u800c\u53e6\u4e00\u500b\u4e8b\u52d9\u8a66\u5716\u7372\u53d6\u76f8\u540c\u7684\u9396\u5b9a\u6642\uff0c\u6703\u5c0e\u81f4\u9396\u5b9a\u885d\u7a81\u3002<\/li>\n<li><strong>\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\uff1a<\/strong>\u5982\u679c\u67d0\u500b\u67e5\u8a62\u904b\u884c\u6642\u9593\u904e\u9577\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5176\u4ed6\u67e5\u8a62\u7121\u6cd5\u7372\u53d6\u6240\u9700\u7684\u9396\u5b9a\u3002<\/li>\n<li><strong>\u4e0d\u7576\u7684\u7d22\u5f15\u8a2d\u8a08\uff1a<\/strong>\u7f3a\u4e4f\u9069\u7576\u7684\u7d22\u5f15\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u6548\u7387\u4f4e\u4e0b\uff0c\u5f9e\u800c\u589e\u52a0\u9396\u5b9a\u7684\u6301\u6709\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8c%af%e8%aa%a41222%e7%9a%84%e5%bd%b1%e9%9f%bf-ytQMqMbrwk\">\u932f\u8aa41222\u7684\u5f71\u97ff<\/h2>\n<p>\u7576\u767c\u751f\u932f\u8aa41222\u6642\uff0c\u53d7\u5f71\u97ff\u7684\u4e8b\u52d9\u5c07\u7121\u6cd5\u5b8c\u6210\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u4e0b\u964d\uff1a<\/strong>\u983b\u7e41\u7684\u9396\u5b9a\u8d85\u6642\u6703\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u6027\u80fd\uff0c\u5c0e\u81f4\u7528\u6236\u9ad4\u9a57\u4e0d\u4f73\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\uff1a<\/strong>\u5982\u679c\u4e8b\u52d9\u672a\u80fd\u6210\u529f\u63d0\u4ea4\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u958b\u767c\u548c\u7dad\u8b77\u6210\u672c\u589e\u52a0\uff1a<\/strong>\u9700\u8981\u82b1\u8cbb\u984d\u5916\u7684\u6642\u9593\u548c\u8cc7\u6e90\u4f86\u8abf\u8a66\u548c\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-ytQMqMbrwk\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aMSSQL\u932f\u8aa41222\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2-ytQMqMbrwk\">1. \u512a\u5316\u67e5\u8a62<\/h3>\n<p>\u6aa2\u67e5\u4e26\u512a\u5316\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\uff0c\u78ba\u4fdd\u5b83\u5011\u80fd\u5920\u5feb\u901f\u57f7\u884c\u3002\u4f7f\u7528\u57f7\u884c\u8a08\u5283\u4f86\u8b58\u5225\u6027\u80fd\u74f6\u9838\uff0c\u4e26\u6839\u64da\u9700\u8981\u8abf\u6574\u67e5\u8a62\u3002<\/p>\n<pre><code>SELECT * FROM YourTable WHERE YourCondition\nOPTION (RECOMPILE);<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%81%a9%e7%95%b6%e7%9a%84%e7%b4%a2%e5%bc%95-ytQMqMbrwk\">2. \u4f7f\u7528\u9069\u7576\u7684\u7d22\u5f15<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u8868\u4e0a\u6709\u9069\u7576\u7684\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u67e5\u8a62\u6240\u9700\u7684\u9396\u5b9a\u6642\u9593\u3002<\/p>\n<pre><code>CREATE INDEX IX_YourIndex ON YourTable(YourColumn);<\/code><\/pre>\n<h3 id=\"3-%e5%a2%9e%e5%8a%a0%e9%8e%96%e5%ae%9a%e8%b6%85%e6%99%82%e8%a8%ad%e7%bd%ae-ytQMqMbrwk\">3. \u589e\u52a0\u9396\u5b9a\u8d85\u6642\u8a2d\u7f6e<\/h3>\n<p>\u5982\u679c\u78ba\u5b9a\u67d0\u4e9b\u67e5\u8a62\u9700\u8981\u66f4\u9577\u7684\u6642\u9593\u4f86\u5b8c\u6210\uff0c\u53ef\u4ee5\u8003\u616e\u589e\u52a0\u9396\u5b9a\u8d85\u6642\u7684\u8a2d\u7f6e\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>SET LOCK_TIMEOUT 10000; -- \u8a2d\u7f6e\u8d85\u6642\u70ba10\u79d2<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e8%a1%8c%e7%b4%9a%e9%8e%96%e5%ae%9a-ytQMqMbrwk\">4. \u4f7f\u7528\u884c\u7d1a\u9396\u5b9a<\/h3>\n<p>\u5728\u9069\u7576\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u884c\u7d1a\u9396\u5b9a\u800c\u975e\u9801\u7d1a\u6216\u8868\u7d1a\u9396\u5b9a\uff0c\u53ef\u4ee5\u6e1b\u5c11\u9396\u5b9a\u885d\u7a81\u7684\u6a5f\u6703\u3002<\/p>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%88%86%e6%9e%90-ytQMqMbrwk\">5. \u76e3\u63a7\u548c\u5206\u6790<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u4f7f\u7528SQL Server\u7684\u52d5\u614b\u7ba1\u7406\u8996\u5716\uff08DMVs\uff09\u4f86\u5206\u6790\u9396\u5b9a\u60c5\u6cc1\uff0c\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u554f\u984c\u3002<\/p>\n<pre><code>SELECT * FROM sys.dm_tran_locks;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ytQMqMbrwk\">\u7e3d\u7d50<\/h2>\n<p>MSSQL\u932f\u8aa41222\u662f\u4e00\u500b\u5e38\u898b\u7684\u9396\u5b9a\u8d85\u6642\u554f\u984c\uff0c\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u6709\u8457\u91cd\u8981\u5f71\u97ff\u3002\u901a\u904e\u512a\u5316\u67e5\u8a62\u3001\u4f7f\u7528\u9069\u7576\u7684\u7d22\u5f15\u3001\u8abf\u6574\u9396\u5b9a\u8d85\u6642\u8a2d\u7f6e\u4ee5\u53ca\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\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\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aMSSQL\u932f\u8aa41222\u7684\u6307\u5357\uff0c\u5e6b\u52a9\u60a8\u8655\u7406\u9396\u5b9a\u8d85\u6642\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-163247","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163247","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=163247"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163247\/revisions"}],"predecessor-version":[{"id":163248,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163247\/revisions\/163248"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}