{"id":168321,"date":"2024-11-06T11:24:22","date_gmt":"2024-11-06T03:24:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168321\/"},"modified":"2024-11-06T11:24:23","modified_gmt":"2024-11-06T03:24:23","slug":"sql-server-%e6%9f%a5%e8%a9%a2%e9%80%a3%e6%8e%a5%e6%95%b8%e7%9a%84%e4%b8%89%e7%a8%ae%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168321\/","title":{"rendered":"SQL Server \u67e5\u8a62\u9023\u63a5\u6578\u7684\u4e09\u7a2e\u65b9\u6cd5"},"content":{"rendered":"

SQL Server \u67e5\u8a62\u9023\u63a5\u6578\u7684\u4e09\u7a2e\u65b9\u6cd5<\/h1>\n

\u5728\u7ba1\u7406 SQL Server \u7684\u904e\u7a0b\u4e2d\uff0c\u4e86\u89e3\u7576\u524d\u7684\u9023\u63a5\u6578\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6027\u80fd\uff0c\u9084\u80fd\u5e6b\u52a9\u7ba1\u7406\u54e1\u8b58\u5225\u6f5b\u5728\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e09\u7a2e\u67e5\u8a62 SQL Server \u9023\u63a5\u6578\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n

\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 sys.dm_exec_connections<\/h2>\n

SQL Server \u63d0\u4f9b\u4e86\u4e00\u500b\u52d5\u614b\u7ba1\u7406\u8996\u5716 sys.dm_exec_connections<\/code>\uff0c\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u7576\u524d\u7684\u9023\u63a5\u6578\u3002\u9019\u500b\u8996\u5716\u5305\u542b\u4e86\u6240\u6709\u9023\u63a5\u5230 SQL Server \u5be6\u4f8b\u7684\u5ba2\u6236\u7aef\u4fe1\u606f\u3002<\/p>\n

SELECT COUNT(*) AS ConnectionCount\nFROM sys.dm_exec_connections;<\/code><\/pre>\n
\u4e0a\u8ff0\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u9023\u63a5\u5230 SQL Server \u7684\u7e3d\u6578\u3002\u9019\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u9069\u5408\u5feb\u901f\u67e5\u770b\u9023\u63a5\u6578\u3002<\/p>\n
\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 sys.sysprocesses<\/h2>\n
\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528 sys.sysprocesses<\/code> \u7cfb\u7d71\u8868\u3002\u96d6\u7136\u9019\u500b\u8868\u5728 SQL Server \u7684\u65b0\u7248\u672c\u4e2d\u5df2\u7d93\u88ab sys.dm_exec_sessions<\/code> \u53d6\u4ee3\uff0c\u4f46\u4ecd\u7136\u53ef\u4ee5\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u4f7f\u7528\u3002<\/p>\n
SELECT COUNT(*) AS ConnectionCount\nFROM sys.sysprocesses;<\/code><\/pre>\n
\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u6240\u6709\u6d3b\u52d5\u7684\u9032\u7a0b\u6578\uff0c\u5305\u62ec\u9023\u63a5\u5230 SQL Server \u7684\u7528\u6236\u548c\u7cfb\u7d71\u9032\u7a0b\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9019\u500b\u65b9\u6cd5\u5728\u65b0\u7248\u672c\u7684 SQL Server \u4e2d\u53ef\u80fd\u4e0d\u518d\u63a8\u85a6\u4f7f\u7528\u3002<\/p>\n
\u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528 sys.dm_exec_sessions<\/h2>\n
\u6700\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 sys.dm_exec_sessions<\/code> \u4f86\u67e5\u8a62\u9023\u63a5\u6578\u3002\u9019\u500b\u52d5\u614b\u7ba1\u7406\u8996\u5716\u63d0\u4f9b\u4e86\u6709\u95dc\u7576\u524d\u6703\u8a71\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u7528\u6236\u9023\u63a5\u548c\u7cfb\u7d71\u6703\u8a71\u3002<\/p>\n
SELECT COUNT(*) AS ConnectionCount\nFROM sys.dm_exec_sessions\nWHERE is_user_process = 1;<\/code><\/pre>\n
\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u7528\u6236\u6703\u8a71\u7684\u6578\u91cf\uff0c\u904e\u6ffe\u6389\u7cfb\u7d71\u6703\u8a71\u3002\u9019\u5c0d\u65bc\u4e86\u89e3\u7528\u6236\u7684\u6d3b\u52d5\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u4e86\u89e3 SQL Server \u7684\u9023\u63a5\u6578\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528 sys.dm_exec_connections<\/code>\u3001sys.sysprocesses<\/code> \u548c sys.dm_exec_sessions<\/code>\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u7576\u524d\u7684\u9023\u63a5\u6578\u64da\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u7c21\u55ae\u6613\u7528\uff0c\u9084\u80fd\u5e6b\u52a9\u60a8\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u6027\u80fd\u554f\u984c\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7d1a\u61c9\u7528\u9084\u662f\u500b\u4eba\u9805\u76ee\uff0c\u6211\u5011\u7684 \u4e91\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22 SQL Server \u67e5\u8a62\u9023\u63a5\u6578\u7684\u4e09\u7a2e\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7ba1\u7406\u6548\u7387\uff0c\u8f15\u9b06\u638c\u63e1\u9023\u63a5\u72c0\u614b\u8207\u4f7f\u7528\u60c5\u6cc1\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-168321","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168321","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=168321"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168321\/revisions"}],"predecessor-version":[{"id":168322,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168321\/revisions\/168322"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}