{"id":139292,"date":"2024-10-31T18:20:18","date_gmt":"2024-10-31T10:20:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139292\/"},"modified":"2024-10-31T18:20:19","modified_gmt":"2024-10-31T10:20:19","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84n%e5%a4%9a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139292\/","title":{"rendered":"SQL Server\u6578\u64da\u5eab\u7684N\u591a\u6ce8\u610f\u4e8b\u9805"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84n%e5%a4%9a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-uiEAMiXDkt\">SQL Server\u6578\u64da\u5eab\u7684N\u591a\u6ce8\u610f\u4e8b\u9805<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cSQL Server\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u696d\u52d9\u548c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u6b63\u78ba\u5730\u7ba1\u7406\u548c\u512a\u5316SQL Server\u6578\u64da\u5eab\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728\u4f7f\u7528SQL Server\u6642\u9700\u8981\u6ce8\u610f\u7684\u591a\u500b\u65b9\u9762\uff0c\u4ee5\u5e6b\u52a9\u7528\u6236\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-uiEAMiXDkt\">1. \u6578\u64da\u5eab\u8a2d\u8a08<\/h2>\n<p>\u826f\u597d\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u6027\u80fd\u7684\u57fa\u790e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8a2d\u8a08\u6642\u9700\u8981\u8003\u616e\u7684\u8981\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6b63\u898f\u5316\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u5eab\u7d50\u69cb\u7b26\u5408\u6b63\u898f\u5316\u539f\u5247\uff0c\u4ee5\u6e1b\u5c11\u6578\u64da\u5197\u9918\u548c\u63d0\u9ad8\u6578\u64da\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u7d22\u5f15\uff1a<\/strong>\u9069\u7576\u5730\u4f7f\u7528\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u4f46\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u5beb\u5165\u6027\u80fd\uff0c\u56e0\u6b64\u9700\u8981\u5e73\u8861\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\uff1a<\/strong>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u53ef\u4ee5\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u4e26\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-uiEAMiXDkt\">2. \u6027\u80fd\u512a\u5316<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fddSQL Server\u7684\u9ad8\u6548\u904b\u884c\uff0c\u6027\u80fd\u512a\u5316\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\u512a\u5316\uff1a<\/strong>\u4f7f\u7528\u57f7\u884c\u8a08\u5283\u5206\u6790\u67e5\u8a62\u6027\u80fd\uff0c\u627e\u51fa\u74f6\u9838\u4e26\u9032\u884c\u8abf\u6574\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u67e5\u770b\u57f7\u884c\u8a08\u5283\uff1a<\/li>\n<pre><code>SET SHOWPLAN_XML ON;\n    GO\n    SELECT * FROM YourTable WHERE YourCondition;\n    GO\n    SET SHOWPLAN_XML OFF;<\/code><\/pre>\n<li><strong>\u5b9a\u671f\u7dad\u8b77\uff1a<\/strong>\u5b9a\u671f\u9032\u884c\u6578\u64da\u5eab\u7684\u91cd\u5efa\u7d22\u5f15\u548c\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\uff0c\u4ee5\u4fdd\u6301\u6027\u80fd\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u76e3\u63a7\uff1a<\/strong>\u4f7f\u7528SQL Server\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\uff0c\u5b9a\u671f\u6aa2\u67e5CPU\u3001\u5167\u5b58\u548c\u78c1\u789fI\/O\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e5%ae%89%e5%85%a8%e6%80%a7%e8%80%83%e9%87%8f-uiEAMiXDkt\">3. \u5b89\u5168\u6027\u8003\u91cf<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u662f\u4fdd\u8b77\u654f\u611f\u6578\u64da\u7684\u95dc\u9375\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b89\u5168\u6027\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u6b0a\u9650\u7ba1\u7406\uff1a<\/strong>\u6839\u64da\u6700\u5c0f\u6b0a\u9650\u539f\u5247\u5206\u914d\u7528\u6236\u6b0a\u9650\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8a2a\u554f\u3002<\/li>\n<li><strong>\u6578\u64da\u52a0\u5bc6\uff1a<\/strong>\u5c0d\u654f\u611f\u6578\u64da\u9032\u884c\u52a0\u5bc6\uff0c\u78ba\u4fdd\u6578\u64da\u5728\u50b3\u8f38\u548c\u5b58\u5132\u904e\u7a0b\u4e2d\u7684\u5b89\u5168\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5099\u4efd\uff1a<\/li>\n<pre><code>BACKUP DATABASE YourDatabase TO DISK = 'C:BackupYourDatabase.bak';<\/code><\/pre>\n<\/ul>\n<h2 id=\"4-%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4-uiEAMiXDkt\">4. \u6545\u969c\u6392\u9664<\/h2>\n<p>\u5728\u4f7f\u7528SQL Server\u7684\u904e\u7a0b\u4e2d\uff0c\u6545\u969c\u662f\u4e0d\u53ef\u907f\u514d\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6545\u969c\u6392\u9664\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u770b\u932f\u8aa4\u65e5\u8a8c\uff1a<\/strong>SQL Server\u7684\u932f\u8aa4\u65e5\u8a8c\u53ef\u4ee5\u63d0\u4f9b\u6709\u95dc\u6545\u969c\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5e6b\u52a9\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002<\/li>\n<li><strong>\u4f7f\u7528DBCC\u547d\u4ee4\uff1a<\/strong>\u4f7f\u7528DBCC\u547d\u4ee4\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\uff0c\u4f8b\u5982\uff1a<\/li>\n<pre><code>DBCC CHECKDB('YourDatabase');<\/code><\/pre>\n<li><strong>\u67e5\u8a62\u6027\u80fd\u554f\u984c\uff1a<\/strong>\u4f7f\u7528SQL Server Profiler\u6216Extended Events\u4f86\u6355\u7372\u548c\u5206\u6790\u6027\u80fd\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e7%89%88%e6%9c%ac%e6%9b%b4%e6%96%b0-uiEAMiXDkt\">5. \u7248\u672c\u66f4\u65b0<\/h2>\n<p>\u4fdd\u6301SQL Server\u7684\u7248\u672c\u66f4\u65b0\u662f\u78ba\u4fdd\u7cfb\u7d71\u5b89\u5168\u548c\u6027\u80fd\u7684\u53e6\u4e00\u500b\u91cd\u8981\u65b9\u9762\u3002\u5b9a\u671f\u6aa2\u67e5\u66f4\u65b0\u548c\u88dc\u4e01\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u5347\u7d1a\uff0c\u4ee5\u5229\u7528\u65b0\u529f\u80fd\u548c\u5b89\u5168\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uiEAMiXDkt\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528SQL Server\u6578\u64da\u5eab\u6642\uff0c\u8a2d\u8a08\u3001\u6027\u80fd\u512a\u5316\u3001\u5b89\u5168\u6027\u3001\u6545\u969c\u6392\u9664\u548c\u7248\u672c\u66f4\u65b0\u90fd\u662f\u9700\u8981\u91cd\u8996\u7684\u65b9\u9762\u3002\u901a\u904e\u9075\u5faa\u9019\u4e9b\u6ce8\u610f\u4e8b\u9805\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\uff0c\u78ba\u4fdd\u5176\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u670d\u52d9\uff0c\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SQL Server\u6578\u64da\u5eab\u7684\u95dc\u9375\u6ce8\u610f\u4e8b\u9805\uff0c\u63d0\u5347\u6027\u80fd\u3001\u5b89\u5168\u6027\u53ca\u7dad\u8b77\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10\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-139292","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139292","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=139292"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139292\/revisions"}],"predecessor-version":[{"id":139293,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139292\/revisions\/139293"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}