{"id":139025,"date":"2024-10-31T17:36:18","date_gmt":"2024-10-31T09:36:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139025\/"},"modified":"2024-10-31T17:36:19","modified_gmt":"2024-10-31T09:36:19","slug":"sql-server%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8bsql%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%9f%b7%e8%a1%8c%e6%99%82%e9%96%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139025\/","title":{"rendered":"SQL Server\u5982\u4f55\u67e5\u770bSQL\u8a9e\u53e5\u7684\u57f7\u884c\u6642\u9593"},"content":{"rendered":"

SQL Server\u5982\u4f55\u67e5\u770bSQL\u8a9e\u53e5\u7684\u57f7\u884c\u6642\u9593<\/h1>\n

\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u4e86\u89e3SQL\u8a9e\u53e5\u7684\u57f7\u884c\u6642\u9593\u5c0d\u65bc\u6027\u80fd\u512a\u5316\u81f3\u95dc\u91cd\u8981\u3002SQL Server\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u67e5\u770b\u548c\u5206\u6790SQL\u8a9e\u53e5\u7684\u57f7\u884c\u6642\u9593\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u8b58\u5225\u6027\u80fd\u74f6\u9838\u4e26\u9032\u884c\u8abf\u6574\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u5e38\u7528\u7684\u65b9\u6cd5\u4f86\u67e5\u770bSQL\u8a9e\u53e5\u7684\u57f7\u884c\u6642\u9593\u3002<\/p>\n

1. \u4f7f\u7528SQL Server Management Studio (SSMS)<\/h2>\n

SQL Server Management Studio\uff08SSMS\uff09\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u57f7\u884c\u67e5\u8a62\u4e26\u67e5\u770b\u5176\u57f7\u884c\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528SSMS\u67e5\u770bSQL\u8a9e\u53e5\u57f7\u884c\u6642\u9593\u7684\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u6253\u958bSSMS\u4e26\u9023\u63a5\u5230\u4f60\u7684SQL Server\u5be6\u4f8b\u3002<\/li>\n
  2. \u5728\u67e5\u8a62\u7de8\u8f2f\u5668\u4e2d\u8f38\u5165\u4f60\u7684SQL\u8a9e\u53e5\u3002<\/li>\n
  3. \u5728\u57f7\u884c\u67e5\u8a62\u4e4b\u524d\uff0c\u555f\u7528\u201c\u986f\u793a\u57f7\u884c\u6642\u9593\u201d\u9078\u9805\u3002\u9019\u53ef\u4ee5\u901a\u904e\u9ede\u64ca\u83dc\u55ae\u4e2d\u7684\u201c\u67e5\u8a62\u201d\u9078\u9805\uff0c\u7136\u5f8c\u9078\u64c7\u201c\u986f\u793a\u57f7\u884c\u6642\u9593\u201d\u4f86\u5b8c\u6210\u3002<\/li>\n
  4. \u57f7\u884c\u67e5\u8a62\u5f8c\uff0c\u7d50\u679c\u7a97\u53e3\u5c07\u986f\u793a\u57f7\u884c\u6642\u9593\u3002<\/li>\n<\/ol>\n

    \u9019\u7a2e\u65b9\u6cd5\u7c21\u55ae\u76f4\u89c0\uff0c\u9069\u5408\u65e5\u5e38\u7684\u67e5\u8a62\u6027\u80fd\u76e3\u63a7\u3002<\/p>\n

    2. \u4f7f\u7528SET STATISTICS TIME<\/h2>\n

    \u53e6\u4e00\u7a2e\u67e5\u770bSQL\u8a9e\u53e5\u57f7\u884c\u6642\u9593\u7684\u65b9\u6cd5\u662f\u4f7f\u7528T-SQL\u547d\u4ee4\u201cSET STATISTICS TIME\u201d\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u5728\u67e5\u8a62\u57f7\u884c\u6642\u63d0\u4f9b\u8a73\u7d30\u7684\u57f7\u884c\u6642\u9593\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u6b64\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n

    SET STATISTICS TIME ON;\n\nSELECT * FROM YourTable;\n\nSET STATISTICS TIME OFF;<\/code><\/pre>\n
    \u57f7\u884c\u4e0a\u8ff0\u4ee3\u78bc\u5f8c\uff0cSQL Server\u5c07\u5728\u6d88\u606f\u7a97\u53e3\u4e2d\u986f\u793a\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\uff0c\u5305\u62ecCPU\u6642\u9593\u548c\u7e3d\u6642\u9593\u3002\u9019\u5c0d\u65bc\u6df1\u5165\u5206\u6790\u67e5\u8a62\u6027\u80fd\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n
    3. \u4f7f\u7528SQL Server Profiler<\/h2>\n
    SQL Server Profiler\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u6355\u7372\u548c\u5206\u6790SQL Server\u7684\u4e8b\u4ef6\uff0c\u5305\u62ecSQL\u8a9e\u53e5\u7684\u57f7\u884c\u6642\u9593\u3002\u4f7f\u7528Profiler\u7684\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n
      \n
    1. \u555f\u52d5SQL Server Profiler\u4e26\u9023\u63a5\u5230\u4f60\u7684SQL Server\u5be6\u4f8b\u3002<\/li>\n
    2. \u5275\u5efa\u4e00\u500b\u65b0\u7684\u8ddf\u8e2a\uff0c\u9078\u64c7\u8981\u6355\u7372\u7684\u4e8b\u4ef6\u985e\u578b\uff0c\u4f8b\u5982\u201cSQL:BatchCompleted\u201d\u6216\u201cRPC:Completed\u201d\u3002<\/li>\n
    3. \u5728\u4e8b\u4ef6\u5c6c\u6027\u4e2d\uff0c\u9078\u64c7\u201cDuration\u201d\u5217\uff0c\u4ee5\u4fbf\u5728\u8ddf\u8e2a\u4e2d\u986f\u793a\u57f7\u884c\u6642\u9593\u3002<\/li>\n
    4. \u958b\u59cb\u8ddf\u8e2a\u4e26\u57f7\u884c\u4f60\u7684SQL\u8a9e\u53e5\uff0cProfiler\u5c07\u6355\u7372\u57f7\u884c\u6642\u9593\u7b49\u4fe1\u606f\u3002<\/li>\n<\/ol>\n
      \u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u9700\u8981\u76e3\u63a7\u591a\u500b\u67e5\u8a62\u6216\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\u7684\u60c5\u6cc1\u3002<\/p>\n
      4. \u4f7f\u7528\u52d5\u614b\u7ba1\u7406\u8996\u5716 (DMVs)<\/h2>\n
      SQL Server\u9084\u63d0\u4f9b\u4e86\u52d5\u614b\u7ba1\u7406\u8996\u5716\uff08DMVs\uff09\uff0c\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u7576\u524d\u6b63\u5728\u57f7\u884c\u7684\u67e5\u8a62\u53ca\u5176\u57f7\u884c\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u67e5\u8a62\uff1a<\/p>\n
      SELECT \n    r.session_id,\n    r.start_time,\n    r.status,\n    r.command,\n    r.total_elapsed_time\nFROM sys.dm_exec_requests r\nWHERE r.session_id > 50; -- \u904e\u6ffe\u7cfb\u7d71\u6703\u8a71<\/code><\/pre>\n
      \u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u6240\u6709\u7528\u6236\u6703\u8a71\u7684\u57f7\u884c\u6642\u9593\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u5feb\u901f\u8b58\u5225\u6027\u80fd\u554f\u984c\u3002<\/p>\n
      \u7e3d\u7d50<\/h2>\n
      \u4e86\u89e3\u5982\u4f55\u67e5\u770bSQL\u8a9e\u53e5\u7684\u57f7\u884c\u6642\u9593\u5c0d\u65bc\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528SSMS\u3001SET STATISTICS TIME\u3001SQL Server Profiler\u9084\u662f\u52d5\u614b\u7ba1\u7406\u8996\u5716\uff0c\u9019\u4e9b\u5de5\u5177\u548c\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u6709\u6548\u5730\u76e3\u63a7\u548c\u5206\u6790SQL\u67e5\u8a62\u7684\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u5982\u9999\u6e2fVPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u4e86\u89e3\u5982\u4f55\u5728SQL Server\u4e2d\u67e5\u770bSQL\u8a9e\u53e5\u7684\u57f7\u884c\u6642\u9593\uff0c\u63d0\u5347\u67e5\u8a62\u6027\u80fd\u548c\u512a\u5316\u6578\u64da\u5eab\u7ba1\u7406\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-139025","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139025","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=139025"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139025\/revisions"}],"predecessor-version":[{"id":139026,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139025\/revisions\/139026"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}