{"id":64817,"date":"2024-10-14T11:55:15","date_gmt":"2024-10-14T03:55:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/64817\/"},"modified":"2024-10-14T11:55:15","modified_gmt":"2024-10-14T03:55:15","slug":"mssql%e6%8a%80%e8%a1%93%ef%bc%9a%e7%a0%b4%e8%a7%a3%e9%98%bb%e5%a1%9e%e7%9a%84%e5%83%b5%e5%b1%80%ef%bc%88mssql%e9%98%bb%e5%a1%9e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/64817\/","title":{"rendered":"MSSQL\u6280\u8853\uff1a\u7834\u89e3\u963b\u585e\u7684\u50f5\u5c40\uff08mssql\u963b\u585e\uff09"},"content":{"rendered":"<h1 id=\"mssql%e6%8a%80%e8%a1%93%ef%bc%9a%e7%a0%b4%e8%a7%a3%e9%98%bb%e5%a1%9e%e7%9a%84%e5%83%b5%e5%b1%80%ef%bc%88mssql%e9%98%bb%e5%a1%9e%ef%bc%89-sKwUJKXteu\">MSSQL\u6280\u8853\uff1a\u7834\u89e3\u963b\u585e\u7684\u50f5\u5c40\uff08mssql\u963b\u585e\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cMicrosoft SQL Server\uff08MSSQL\uff09\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\u548c\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u554f\u984c\u4e5f\u96a8\u4e4b\u800c\u4f86\uff0c\u5176\u4e2d\u6700\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\u5c31\u662f\u963b\u585e\uff08Blocking\uff09\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMSSQL\u4e2d\u7684\u963b\u585e\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6848\u4f86\u7834\u89e3\u9019\u4e00\u50f5\u5c40\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%98%bb%e5%a1%9e%ef%bc%9f-sKwUJKXteu\">\u4ec0\u9ebc\u662f\u963b\u585e\uff1f<\/h2>\n<p>\u963b\u585e\u662f\u6307\u4e00\u500b\u9032\u7a0b\u5728\u7b49\u5f85\u53e6\u4e00\u500b\u9032\u7a0b\u91cb\u653e\u8cc7\u6e90\u6642\uff0c\u5c0e\u81f4\u5176\u7121\u6cd5\u7e7c\u7e8c\u57f7\u884c\u7684\u60c5\u6cc1\u3002\u5728MSSQL\u4e2d\uff0c\u7576\u4e00\u500b\u4e8b\u52d9\u6b63\u5728\u4f7f\u7528\u67d0\u500b\u8cc7\u6e90\uff08\u5982\u8868\u6216\u884c\uff09\u6642\uff0c\u5176\u4ed6\u4e8b\u52d9\u5982\u679c\u4e5f\u9700\u8981\u8a72\u8cc7\u6e90\uff0c\u5c31\u6703\u88ab\u8feb\u7b49\u5f85\u3002\u9019\u7a2e\u60c5\u6cc1\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u5f71\u97ff\u6574\u500b\u7cfb\u7d71\u7684\u97ff\u61c9\u6642\u9593\u3002<\/p>\n<h2 id=\"%e9%98%bb%e5%a1%9e%e7%9a%84%e5%8e%9f%e5%9b%a0-sKwUJKXteu\">\u963b\u585e\u7684\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\uff1a<\/strong>\u5982\u679c\u4e00\u500b\u67e5\u8a62\u9700\u8981\u5f88\u9577\u6642\u9593\u624d\u80fd\u5b8c\u6210\uff0c\u5176\u4ed6\u9700\u8981\u8a2a\u554f\u76f8\u540c\u8cc7\u6e90\u7684\u67e5\u8a62\u5c07\u6703\u88ab\u963b\u585e\u3002<\/li>\n<li><strong>\u4e0d\u7576\u7684\u7d22\u5f15\u4f7f\u7528\uff1a<\/strong>\u7f3a\u4e4f\u9069\u7576\u7684\u7d22\u5f15\u6703\u5c0e\u81f4\u5168\u8868\u6383\u63cf\uff0c\u5f9e\u800c\u589e\u52a0\u9396\u5b9a\u7684\u6642\u9593\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u7bc4\u570d\u904e\u5927\uff1a<\/strong>\u5982\u679c\u4e8b\u52d9\u7bc4\u570d\u904e\u5927\uff0c\u5c07\u6703\u9396\u5b9a\u66f4\u591a\u7684\u8cc7\u6e90\uff0c\u589e\u52a0\u963b\u585e\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<li><strong>\u6b7b\u9396\uff1a<\/strong>\u7576\u5169\u500b\u6216\u591a\u500b\u4e8b\u52d9\u4e92\u76f8\u7b49\u5f85\u5c0d\u65b9\u91cb\u653e\u8cc7\u6e90\u6642\uff0c\u5c31\u6703\u767c\u751f\u6b7b\u9396\uff0c\u9019\u4e5f\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u963b\u585e\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%b8%ac%e9%98%bb%e5%a1%9e-sKwUJKXteu\">\u5982\u4f55\u6aa2\u6e2c\u963b\u585e<\/h2>\n<p>\u5728MSSQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u6e2c\u7576\u524d\u7684\u963b\u585e\u60c5\u6cc1\uff1a<\/p>\n<pre><code>\nSELECT \n    blocking_session_id AS BlockingSessionID,\n    session_id AS BlockedSessionID,\n    wait_type,\n    wait_time,\n    wait_resource\nFROM sys.dm_exec_requests\nWHERE blocking_session_id != 0;\n<\/code><\/pre>\n<p>\u9019\u6bb5\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u88ab\u963b\u585e\u7684\u6703\u8a71\u53ca\u5176\u76f8\u61c9\u7684\u963b\u585e\u6703\u8a71ID\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%a0%b4%e8%a7%a3%e9%98%bb%e5%a1%9e%e7%9a%84%e7%ad%96%e7%95%a5-sKwUJKXteu\">\u7834\u89e3\u963b\u585e\u7684\u7b56\u7565<\/h2>\n<h3 id=\"1-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2-sKwUJKXteu\">1. 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\u4f7f\u7528\u9069\u7576\u7684\u9694\u96e2\u7d1a\u5225<\/h3>\n<p>MSSQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u9694\u96e2\u7d1a\u5225\uff0c\u9078\u64c7\u5408\u9069\u7684\u9694\u96e2\u7d1a\u5225\u53ef\u4ee5\u6e1b\u5c11\u963b\u585e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u8b80\u53d6\u672a\u63d0\u4ea4\uff08READ UNCOMMITTED\uff09\u53ef\u4ee5\u907f\u514d\u8b80\u53d6\u9396\u5b9a\uff0c\u4f46\u9700\u8b39\u614e\u4f7f\u7528\u4ee5\u9632\u6b62\u8b80\u53d6\u5230\u4e0d\u4e00\u81f4\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e7%9b%a3%e6%8e%a7%e5%92%8c%e7%b6%ad%e8%ad%b7-sKwUJKXteu\">4. \u5b9a\u671f\u76e3\u63a7\u548c\u7dad\u8b77<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u53ca\u6642\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u548c\u7d22\u5f15\uff0c\u4fdd\u6301\u6578\u64da\u5eab\u7684\u5065\u5eb7\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-sKwUJKXteu\">\u7d50\u8ad6<\/h2>\n<p>\u963b\u585e\u662fMSSQL\u4e2d\u5e38\u898b\u7684\u6027\u80fd\u554f\u984c\uff0c\u4f46\u901a\u904e\u512a\u5316\u67e5\u8a62\u3001\u7e2e\u5c0f\u4e8b\u52d9\u7bc4\u570d\u3001\u9078\u64c7\u9069\u7576\u7684\u9694\u96e2\u7d1a\u5225\u4ee5\u53ca\u5b9a\u671f\u76e3\u63a7\u548c\u7dad\u8b77\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7834\u89e3\u9019\u4e00\u50f5\u5c40\u3002\u4e86\u89e3\u548c\u89e3\u6c7a\u963b\u585e\u554f\u984c\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u9084\u80fd\u63d0\u5347\u7528\u6236\u7684\u6574\u9ad4\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u7684\u74b0\u5883\u4e2d\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u6027\u80fd\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u63a2\u7d22\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MSSQL\u6280\u8853\uff0c\u6df1\u5165\u4e86\u89e3\u5982\u4f55\u7834\u89e3\u963b\u585e\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u78ba\u4fdd\u7cfb\u7d71\u9ad8\u6548\u904b\u884c\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-64817","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64817","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=64817"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64817\/revisions"}],"predecessor-version":[{"id":64818,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64817\/revisions\/64818"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=64817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=64817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=64817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}