{"id":138381,"date":"2024-10-31T14:00:20","date_gmt":"2024-10-31T06:00:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/138381\/"},"modified":"2024-10-31T14:00:21","modified_gmt":"2024-10-31T06:00:21","slug":"sql-server%e4%bf%9d%e9%a7%95%e8%ad%b7%e8%88%aa%e7%9a%84%e6%ad%a3%e7%a2%ba%e7%b6%ad%e8%ad%b74%e6%ad%a5%e9%a9%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/138381\/","title":{"rendered":"SQL Server\u4fdd\u99d5\u8b77\u822a\u7684\u6b63\u78ba\u7dad\u8b774\u6b65\u9a5f"},"content":{"rendered":"<h1 id=\"sql-server%e4%bf%9d%e9%a7%95%e8%ad%b7%e8%88%aa%e7%9a%84%e6%ad%a3%e7%a2%ba%e7%b6%ad%e8%ad%b74%e6%ad%a5%e9%a9%9f-crElgxiUCX\">SQL Server\u4fdd\u99d5\u8b77\u822a\u7684\u6b63\u78ba\u7dad\u8b774\u6b65\u9a5f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cSQL Server\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u627f\u64d4\u8457\u95dc\u9375\u7684\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u4efb\u52d9\u3002\u70ba\u4e86\u78ba\u4fddSQL Server\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\uff0c\u6b63\u78ba\u7684\u7dad\u8b77\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u56db\u500b\u91cd\u8981\u7684\u7dad\u8b77\u6b65\u9a5f\uff0c\u5e6b\u52a9\u60a8\u6709\u6548\u5730\u7ba1\u7406SQL Server\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-crElgxiUCX\">\u6b65\u9a5f\u4e00\uff1a\u5b9a\u671f\u5099\u4efd\u6578\u64da<\/h2>\n<p>\u6578\u64da\u5099\u4efd\u662f\u4fdd\u8b77\u6578\u64da\u7684\u7b2c\u4e00\u9053\u9632\u7dda\u3002\u5b9a\u671f\u5099\u4efd\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u4e26\u5728\u7cfb\u7d71\u6545\u969c\u6216\u6578\u64da\u640d\u58de\u6642\u5feb\u901f\u6062\u5fa9\u3002\u5efa\u8b70\u63a1\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u5099\u4efd\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5b8c\u6574\u5099\u4efd\uff1a<\/strong>\u6bcf\u9031\u9032\u884c\u4e00\u6b21\u5b8c\u6574\u5099\u4efd\uff0c\u78ba\u4fdd\u6240\u6709\u6578\u64da\u90fd\u88ab\u4fdd\u5b58\u3002<\/li>\n<li><strong>\u5dee\u7570\u5099\u4efd\uff1a<\/strong>\u6bcf\u65e5\u9032\u884c\u5dee\u7570\u5099\u4efd\uff0c\u50c5\u5099\u4efd\u81ea\u4e0a\u6b21\u5b8c\u6574\u5099\u4efd\u4ee5\u4f86\u7684\u8b8a\u66f4\u6578\u64da\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u5099\u4efd\uff1a<\/strong>\u6bcf\u5c0f\u6642\u9032\u884c\u4e00\u6b21\u65e5\u8a8c\u5099\u4efd\uff0c\u4ee5\u4fdd\u8b77\u4e8b\u52d9\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<p>\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u53ef\u4ee5\u9032\u884c\u5b8c\u6574\u5099\u4efd\uff1a<\/p>\n<pre><code>BACKUP DATABASE [YourDatabaseName] TO DISK = 'C:BackupYourDatabaseName.bak'<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e7%9b%a3%e6%8e%a7%e6%80%a7%e8%83%bd-crElgxiUCX\">\u6b65\u9a5f\u4e8c\uff1a\u76e3\u63a7\u6027\u80fd<\/h2>\n<p>\u76e3\u63a7SQL Server\u7684\u6027\u80fd\u662f\u78ba\u4fdd\u5176\u6b63\u5e38\u904b\u884c\u7684\u95dc\u9375\u3002\u53ef\u4ee5\u4f7f\u7528SQL Server Management Studio (SSMS)\u4e2d\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\uff0c\u6216\u4f7f\u7528\u7b2c\u4e09\u65b9\u76e3\u63a7\u89e3\u6c7a\u65b9\u6848\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9700\u8981\u95dc\u6ce8\u7684\u6027\u80fd\u6307\u6a19\uff1a<\/p>\n<ul>\n<li><strong>CPU\u4f7f\u7528\u7387\uff1a<\/strong>\u9ad8CPU\u4f7f\u7528\u7387\u53ef\u80fd\u8868\u660e\u67e5\u8a62\u6548\u7387\u4f4e\u4e0b\u6216\u8cc7\u6e90\u4e0d\u8db3\u3002<\/li>\n<li><strong>\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/strong>\u78ba\u4fddSQL Server\u6709\u8db3\u5920\u7684\u5167\u5b58\u4f86\u8655\u7406\u8acb\u6c42\u3002<\/li>\n<li><strong>\u78c1\u789fI\/O\uff1a<\/strong>\u76e3\u63a7\u78c1\u789f\u8b80\u5beb\u901f\u5ea6\uff0c\u907f\u514d\u74f6\u9838\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u7576\u524d\u7684CPU\u4f7f\u7528\u7387\uff1a<\/p>\n<pre><code>SELECT TOP 10\n    total_worker_time\/1000 AS CPU_Time,\n    execution_count,\n    total_worker_time,\n    total_elapsed_time,\n    (total_worker_time \/ execution_count) AS Avg_CPU_Time,\n    (total_elapsed_time \/ execution_count) AS Avg_Elapsed_Time,\n    SUBSTRING(qt.text, (qs.statement_start_offset\/2)+1,\n    ((CASE qs.statement_end_offset\n        WHEN -1 THEN DATALENGTH(qt.text)\n        ELSE qs.statement_end_offset END\n        - qs.statement_start_offset)\/2) + 1) AS query_text\nFROM sys.dm_exec_query_stats AS qs\nCROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS qt\nORDER BY total_worker_time DESC;<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%ae%9a%e6%9c%9f%e6%9b%b4%e6%96%b0%e5%92%8c%e4%bf%ae%e8%a3%9c-crElgxiUCX\">\u6b65\u9a5f\u4e09\uff1a\u5b9a\u671f\u66f4\u65b0\u548c\u4fee\u88dc<\/h2>\n<p>\u4fdd\u6301SQL Server\u7684\u6700\u65b0\u72c0\u614b\u662f\u9632\u6b62\u5b89\u5168\u6f0f\u6d1e\u548c\u6027\u80fd\u554f\u984c\u7684\u6709\u6548\u65b9\u6cd5\u3002\u5b9a\u671f\u6aa2\u67e5\u4e26\u5b89\u88dd\u6700\u65b0\u7684\u66f4\u65b0\u548c\u4fee\u88dc\u7a0b\u5e8f\uff0c\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u6539\u5584\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u53ef\u4ee5\u901a\u904eSQL Server\u7684\u5b98\u65b9\u7db2\u7ad9\u6216\u4f7f\u7528Windows Update\u4f86\u7372\u53d6\u6700\u65b0\u7684\u66f4\u65b0\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab-crElgxiUCX\">\u6b65\u9a5f\u56db\uff1a\u512a\u5316\u6578\u64da\u5eab<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u512a\u5316\u662f\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u9019\u5305\u62ec\u5b9a\u671f\u91cd\u5efa\u7d22\u5f15\u548c\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\u3002\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u7d22\u5f15\u53ef\u80fd\u6703\u8b8a\u5f97\u788e\u7247\u5316\uff0c\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u91cd\u5efa\u7d22\u5f15\uff1a<\/strong>\u5b9a\u671f\u91cd\u5efa\u6216\u91cd\u7d44\u7d22\u5f15\uff0c\u4ee5\u6e1b\u5c11\u788e\u7247\u5316\u3002<\/li>\n<li><strong>\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\uff1a<\/strong>\u78ba\u4fdd\u7d71\u8a08\u4fe1\u606f\u662f\u6700\u65b0\u7684\uff0c\u4ee5\u4fbf\u67e5\u8a62\u512a\u5316\u5668\u80fd\u5920\u751f\u6210\u6700\u4f73\u7684\u57f7\u884c\u8a08\u5283\u3002<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u5efa\u7d22\u5f15\uff1a<\/p>\n<pre><code>ALTER INDEX ALL ON YourTableName REBUILD;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-crElgxiUCX\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u56db\u500b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7dad\u8b77SQL Server\uff0c\u78ba\u4fdd\u5176\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u5b9a\u671f\u5099\u4efd\u3001\u76e3\u63a7\u6027\u80fd\u3001\u66f4\u65b0\u4fee\u88dc\u4ee5\u53ca\u512a\u5316\u6578\u64da\u5eab\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u7dad\u8b77\u63aa\u65bd\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6578\u64da\u7ba1\u7406\u9ad4\u9a57\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1SQL Server\u7684\u6b63\u78ba\u7dad\u8b774\u6b65\u9a5f\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u6027\u80fd\u512a\u5316\uff0c\u8b93\u60a8\u7684\u6578\u64da\u5eab\u904b\u884c\u5982\u98db\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-138381","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138381","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=138381"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138381\/revisions"}],"predecessor-version":[{"id":138382,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138381\/revisions\/138382"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=138381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=138381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=138381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}