{"id":175029,"date":"2024-11-08T02:04:32","date_gmt":"2024-11-07T18:04:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175029\/"},"modified":"2024-11-08T02:04:33","modified_gmt":"2024-11-07T18:04:33","slug":"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%aeoracle%e6%95%b8%e6%93%9a%e5%ba%absql%e5%9f%b7%e8%a1%8c%e7%9a%84%e8%b6%85%e6%99%82%e6%99%82%e9%96%93-oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e8%b6%85%e6%99%82%e6%99%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175029\/","title":{"rendered":"\u5982\u4f55\u8a2d\u7f6eOracle\u6578\u64da\u5eabSQL\u57f7\u884c\u7684\u8d85\u6642\u6642\u9593 (oracle\u6578\u64da\u5eab\u8d85\u6642\u6642\u9593sql)"},"content":{"rendered":"

\u5982\u4f55\u8a2d\u7f6eOracle\u6578\u64da\u5eabSQL\u57f7\u884c\u7684\u8d85\u6642\u6642\u9593<\/h1>\n

\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\uff0c\u8a2d\u7f6eSQL\u57f7\u884c\u7684\u8d85\u6642\u6642\u9593\u662f\u4e00\u500b\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\u3002\u9019\u4e0d\u50c5\u53ef\u4ee5\u9632\u6b62\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u7528\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Oracle\u6578\u64da\u5eab\u4e2d\u8a2d\u7f6eSQL\u57f7\u884c\u7684\u8d85\u6642\u6642\u9593\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u9700\u8981\u8a2d\u7f6eSQL\u57f7\u884c\u8d85\u6642\u6642\u9593<\/h2>\n

\u5728\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\uff0c\u67d0\u4e9b\u67e5\u8a62\u53ef\u80fd\u56e0\u70ba\u6578\u64da\u91cf\u904e\u5927\u6216\u7d22\u5f15\u7f3a\u5931\u800c\u5c0e\u81f4\u57f7\u884c\u6642\u9593\u904e\u9577\u3002\u9019\u6a23\u7684\u60c5\u6cc1\u4e0d\u50c5\u6703\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u8cc7\u6e90\u7684\u6d6a\u8cbb\u3002\u8a2d\u7f6eSQL\u57f7\u884c\u7684\u8d85\u6642\u6642\u9593\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u54e1\u53ca\u6642\u7d42\u6b62\u9019\u4e9b\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\uff0c\u5f9e\u800c\u91cb\u653e\u8cc7\u6e90\u4e26\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n

\u8a2d\u7f6eSQL\u57f7\u884c\u8d85\u6642\u6642\u9593\u7684\u65b9\u6cd5<\/h2>\n

\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u8a2d\u7f6eSQL\u57f7\u884c\u7684\u8d85\u6642\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n

1. \u4f7f\u7528ALTER SESSION\u547d\u4ee4<\/h3>\n

\u53ef\u4ee5\u5728\u6703\u8a71\u5c64\u9762\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\uff0c\u9019\u6a23\u53ea\u6703\u5f71\u97ff\u7576\u524d\u6703\u8a71\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

ALTER SESSION SET SQL_TIMEOUT = 300; -- \u8a2d\u7f6e\u8d85\u6642\u70ba300\u79d2<\/code><\/pre>\n
\u9019\u689d\u547d\u4ee4\u5c07\u7576\u524d\u6703\u8a71\u7684SQL\u57f7\u884c\u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u70ba300\u79d2\u3002\u5982\u679c\u67e5\u8a62\u5728\u9019\u6bb5\u6642\u9593\u5167\u672a\u5b8c\u6210\uff0c\u5247\u6703\u81ea\u52d5\u7d42\u6b62\u3002<\/p>\n
2. \u4f7f\u7528Resource Manager<\/h3>\n
Oracle\u7684Resource Manager\u5141\u8a31\u7528\u6236\u5b9a\u7fa9\u8cc7\u6e90\u9650\u5236\uff0c\u5305\u62ecSQL\u57f7\u884c\u7684\u8d85\u6642\u6642\u9593\u3002\u9996\u5148\uff0c\u9700\u8981\u5275\u5efa\u4e00\u500b\u8cc7\u6e90\u8a08\u5283\uff0c\u7136\u5f8c\u5c07\u5176\u61c9\u7528\u5230\u7528\u6236\u6216\u6703\u8a71\u4e0a\uff1a<\/p>\n
BEGIN\n   DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN(\n      plan => 'my_plan',\n      consumer_group => 'my_group',\n      max_idle_time => 300 -- \u8a2d\u7f6e\u6700\u5927\u7a7a\u9592\u6642\u9593\u70ba300\u79d2\n   );\nEND;<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u5c07\u8a72\u8a08\u5283\u61c9\u7528\u5230\u7528\u6236\u6216\u6703\u8a71\u4e0a\uff0c\u4ee5\u4fbf\u5f37\u5236\u57f7\u884c\u8d85\u6642\u9650\u5236\u3002<\/p>\n
3. \u4f7f\u7528SQL*Plus\u7684SET\u547d\u4ee4<\/h3>\n
\u5728\u4f7f\u7528SQL*Plus\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528SET\u547d\u4ee4\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\uff1a<\/p>\n
SET SQLTIMEOUT 300 -- \u8a2d\u7f6e\u8d85\u6642\u70ba300\u79d2<\/code><\/pre>\n
\u9019\u6a23\u8a2d\u7f6e\u5f8c\uff0c\u6240\u6709\u5728\u8a72SQL*Plus\u6703\u8a71\u4e2d\u57f7\u884c\u7684\u67e5\u8a62\u90fd\u5c07\u9075\u5faa\u9019\u4e00\u8d85\u6642\u9650\u5236\u3002<\/p>\n
\u76e3\u63a7\u548c\u8abf\u6574\u8d85\u6642\u8a2d\u7f6e<\/h2>\n
\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\u5f8c\uff0c\u7ba1\u7406\u54e1\u61c9\u5b9a\u671f\u76e3\u63a7\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\uff0c\u4ee5\u78ba\u4fdd\u8d85\u6642\u8a2d\u7f6e\u7684\u6709\u6548\u6027\u3002\u5982\u679c\u767c\u73fe\u67d0\u4e9b\u67e5\u8a62\u7d93\u5e38\u9054\u5230\u8d85\u6642\u9650\u5236\uff0c\u5247\u53ef\u80fd\u9700\u8981\u9032\u4e00\u6b65\u512a\u5316\u9019\u4e9b\u67e5\u8a62\u6216\u8abf\u6574\u8d85\u6642\u6642\u9593\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u8a2d\u7f6eOracle\u6578\u64da\u5eabSQL\u57f7\u884c\u7684\u8d85\u6642\u6642\u9593\u662f\u4e00\u9805\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u901a\u904e\u4f7f\u7528ALTER SESSION\u3001Resource Manager\u6216SQL*Plus\u7684SET\u547d\u4ee4\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u9748\u6d3b\u5730\u63a7\u5236\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\uff0c\u5f9e\u800c\u907f\u514d\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\u5c0d\u7cfb\u7d71\u9020\u6210\u5f71\u97ff\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u512a\u5316\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u7a2e VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u8a2d\u7f6eOracle\u6578\u64da\u5eab\u7684SQL\u57f7\u884c\u8d85\u6642\u6642\u9593\uff0c\u78ba\u4fdd\u67e5\u8a62\u6548\u7387\u8207\u7cfb\u7d71\u7a69\u5b9a\u6027\uff0c\u907f\u514d\u9577\u6642\u9593\u7b49\u5f85\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-175029","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175029","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=175029"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175029\/revisions"}],"predecessor-version":[{"id":175030,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175029\/revisions\/175030"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}