{"id":196330,"date":"2024-11-13T22:18:23","date_gmt":"2024-11-13T14:18:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196330\/"},"modified":"2024-11-13T22:18:24","modified_gmt":"2024-11-13T14:18:24","slug":"%e6%ad%a3%e7%a2%ba%e7%b6%ad%e8%ad%b7sql-server%e8%a1%a8%e7%b4%a2%e5%bc%95%e7%9a%842%e5%80%8b%e6%ad%a5%e9%a9%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196330\/","title":{"rendered":"\u6b63\u78ba\u7dad\u8b77Sql Server\u8868\u7d22\u5f15\u76842\u500b\u6b65\u9a5f"},"content":{"rendered":"

\u6b63\u78ba\u7dad\u8b77SQL Server\u8868\u7d22\u5f15\u76842\u500b\u6b65\u9a5f<\/h1>\n

\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u7d22\u5f15\u662f\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u5c0d\u65bc\u4f7f\u7528SQL Server\u7684\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u6b63\u78ba\u7dad\u8b77\u8868\u7d22\u5f15\u662f\u78ba\u4fdd\u7cfb\u7d71\u9ad8\u6548\u904b\u884c\u7684\u91cd\u8981\u4efb\u52d9\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5169\u500b\u4e3b\u8981\u6b65\u9a5f\uff0c\u4ee5\u5e6b\u52a9\u60a8\u6709\u6548\u5730\u7dad\u8b77SQL Server\u7684\u8868\u7d22\u5f15\u3002<\/p>\n

\u6b65\u9a5f\u4e00\uff1a\u5b9a\u671f\u91cd\u5efa\u548c\u91cd\u7d44\u7d22\u5f15<\/h2>\n

\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\u548c\u8b8a\u66f4\uff0c\u7d22\u5f15\u53ef\u80fd\u6703\u8b8a\u5f97\u788e\u7247\u5316\uff0c\u9019\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u3002SQL Server\u63d0\u4f9b\u4e86\u91cd\u5efa\u548c\u91cd\u7d44\u7d22\u5f15\u7684\u529f\u80fd\uff0c\u9019\u5169\u8005\u7684\u4e3b\u8981\u5340\u5225\u5728\u65bc\u5b83\u5011\u7684\u64cd\u4f5c\u65b9\u5f0f\u548c\u5f71\u97ff\u3002<\/p>\n

\u91cd\u5efa\u7d22\u5f15<\/h3>\n

\u91cd\u5efa\u7d22\u5f15\u662f\u6307\u5b8c\u5168\u522a\u9664\u4e26\u91cd\u65b0\u5275\u5efa\u7d22\u5f15\u3002\u9019\u500b\u904e\u7a0b\u6703\u6d88\u8017\u66f4\u591a\u7684\u8cc7\u6e90\uff0c\u4f46\u80fd\u5920\u6709\u6548\u6d88\u9664\u788e\u7247\uff0c\u4e26\u4e14\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u91cd\u5efa\u7d22\u5f15\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n

ALTER INDEX ALL ON [\u8868\u540d] REBUILD;<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u6709\u4e00\u500b\u540d\u70ba\u201cCustomers\u201d\u7684\u8868\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u5efa\u6240\u6709\u7d22\u5f15\uff1a<\/p>\n
ALTER INDEX ALL ON Customers REBUILD;<\/code><\/pre>\n
\u91cd\u7d44\u7d22\u5f15<\/h3>\n
\u91cd\u7d44\u7d22\u5f15\u5247\u662f\u5c0d\u73fe\u6709\u7d22\u5f15\u9032\u884c\u6574\u7406\uff0c\u9019\u662f\u4e00\u500b\u8f03\u8f15\u91cf\u7684\u64cd\u4f5c\uff0c\u9069\u5408\u65bc\u788e\u7247\u8f03\u5c11\u7684\u60c5\u6cc1\u3002\u91cd\u7d44\u7d22\u5f15\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n
ALTER INDEX ALL ON [\u8868\u540d] REORGANIZE;<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u5c0d\u201cCustomers\u201d\u8868\u9032\u884c\u91cd\u7d44\u7684\u547d\u4ee4\u70ba\uff1a<\/p>\n
ALTER INDEX ALL ON Customers REORGANIZE;<\/code><\/pre>\n
\u4e00\u822c\u4f86\u8aaa\uff0c\u7576\u7d22\u5f15\u7684\u788e\u7247\u7387\u8d85\u904e30%\u6642\uff0c\u5efa\u8b70\u9032\u884c\u91cd\u5efa\uff1b\u800c\u7576\u788e\u7247\u7387\u572810%\u523030%\u4e4b\u9593\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u91cd\u7d44\u7d22\u5f15\u3002<\/p>\n
\u6b65\u9a5f\u4e8c\uff1a\u76e3\u63a7\u548c\u5206\u6790\u7d22\u5f15\u6027\u80fd<\/h2>\n
\u9664\u4e86\u5b9a\u671f\u91cd\u5efa\u548c\u91cd\u7d44\u7d22\u5f15\u5916\uff0c\u76e3\u63a7\u548c\u5206\u6790\u7d22\u5f15\u7684\u6027\u80fd\u4e5f\u662f\u7dad\u8b77\u7d22\u5f15\u7684\u91cd\u8981\u6b65\u9a5f\u3002SQL Server\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u67e5\u8a62\u4f86\u5e6b\u52a9\u60a8\u8a55\u4f30\u7d22\u5f15\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n
\u4f7f\u7528\u52d5\u614b\u7ba1\u7406\u8996\u5716<\/h3>\n
SQL Server\u7684\u52d5\u614b\u7ba1\u7406\u8996\u5716\uff08DMVs\uff09\u53ef\u4ee5\u63d0\u4f9b\u6709\u95dc\u7d22\u5f15\u4f7f\u7528\u60c5\u6cc1\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u4ee5\u4e0b\u67e5\u8a62\u53ef\u4ee5\u5e6b\u52a9\u60a8\u67e5\u770b\u7d22\u5f15\u7684\u788e\u7247\u60c5\u6cc1\uff1a<\/p>\n
SELECT \n    OBJECT_NAME(i.object_id) AS TableName,\n    i.name AS IndexName,\n    ps.avg_fragmentation_in_percent\nFROM \n    sys.dm_db_index_physical_stats(DB_ID(), NULL, NULL, NULL, NULL) AS ps\nJOIN \n    sys.indexes AS i ON ps.object_id = i.object_id AND ps.index_id = i.index_id\nWHERE \n    ps.database_id = DB_ID();<\/code><\/pre>\n
\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u6bcf\u500b\u7d22\u5f15\u7684\u788e\u7247\u767e\u5206\u6bd4\uff0c\u5e6b\u52a9\u60a8\u6c7a\u5b9a\u662f\u5426\u9700\u8981\u91cd\u5efa\u6216\u91cd\u7d44\u7d22\u5f15\u3002<\/p>\n
\u76e3\u63a7\u67e5\u8a62\u6027\u80fd<\/h3>\n
\u9664\u4e86\u7d22\u5f15\u7684\u788e\u7247\u60c5\u6cc1\uff0c\u9084\u9700\u8981\u76e3\u63a7\u67e5\u8a62\u7684\u6027\u80fd\u3002\u4f7f\u7528SQL Server\u7684\u67e5\u8a62\u57f7\u884c\u8a08\u5283\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u8b58\u5225\u54ea\u4e9b\u67e5\u8a62\u53d7\u5230\u4e86\u7d22\u5f15\u6027\u80fd\u7684\u5f71\u97ff\u3002\u900f\u904e\u5206\u6790\u57f7\u884c\u8a08\u5283\uff0c\u60a8\u53ef\u4ee5\u627e\u51fa\u9700\u8981\u512a\u5316\u7684\u67e5\u8a62\uff0c\u4e26\u6839\u64da\u9700\u8981\u8abf\u6574\u7d22\u5f15\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u6b63\u78ba\u7dad\u8b77SQL Server\u8868\u7d22\u5f15\u7684\u5169\u500b\u4e3b\u8981\u6b65\u9a5f\u5305\u62ec\u5b9a\u671f\u91cd\u5efa\u548c\u91cd\u7d44\u7d22\u5f15\uff0c\u4ee5\u53ca\u76e3\u63a7\u548c\u5206\u6790\u7d22\u5f15\u6027\u80fd\u3002\u9019\u4e9b\u6b65\u9a5f\u4e0d\u50c5\u80fd\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684\u9999\u6e2fVPS<\/a>\u6216\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u904b\u884cSQL Server\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u3002\u900f\u904e\u9019\u4e9b\u63aa\u65bd\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5728\u9762\u5c0d\u4e0d\u65b7\u589e\u9577\u7684\u6578\u64da\u6642\uff0c\u4f9d\u7136\u80fd\u5920\u4fdd\u6301\u9ad8\u6548\u548c\u7a69\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u6b63\u78ba\u7dad\u8b77SQL Server\u8868\u7d22\u5f15\u7684\u5169\u500b\u95dc\u9375\u6b65\u9a5f\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u78ba\u4fdd\u67e5\u8a62\u6548\u7387\u8207\u7cfb\u7d71\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-196330","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196330","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=196330"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196330\/revisions"}],"predecessor-version":[{"id":196331,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196330\/revisions\/196331"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}