{"id":175305,"date":"2024-11-08T04:45:19","date_gmt":"2024-11-07T20:45:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175305\/"},"modified":"2024-11-08T04:45:20","modified_gmt":"2024-11-07T20:45:20","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8pl-sql%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e7%8b%80%e6%85%8b%ef%bc%9f-plsql%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175305\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528PL\/SQL\u67e5\u770b\u6578\u64da\u5eab\u9023\u63a5\u72c0\u614b\uff1f (plsql\u67e5\u770b\u6578\u64da\u5eab\u9023\u63a5)"},"content":{"rendered":"

\u5982\u4f55\u4f7f\u7528PL\/SQL\u67e5\u770b\u6578\u64da\u5eab\u9023\u63a5\u72c0\u614b\uff1f<\/h1>\n

\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u4e86\u89e3\u6578\u64da\u5eab\u7684\u9023\u63a5\u72c0\u614b\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002PL\/SQL\u4f5c\u70baOracle\u6578\u64da\u5eab\u7684\u64f4\u5c55\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u6aa2\u67e5\u548c\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528PL\/SQL\u4f86\u67e5\u770b\u6578\u64da\u5eab\u7684\u9023\u63a5\u72c0\u614b\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u6578\u64da\u5eab\u9023\u63a5\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u6578\u64da\u5eab\u9023\u63a5\u662f\u6307\u5ba2\u6236\u7aef\u61c9\u7528\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u901a\u4fe1\u901a\u9053\u3002\u6bcf\u7576\u4e00\u500b\u7528\u6236\u6216\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u8a2a\u554f\u6578\u64da\u5eab\u6642\uff0c\u5fc5\u9808\u5efa\u7acb\u4e00\u500b\u9023\u63a5\u3002\u9019\u4e9b\u9023\u63a5\u53ef\u4ee5\u662f\u6301\u4e45\u7684\uff0c\u4e5f\u53ef\u4ee5\u662f\u81e8\u6642\u7684\uff0c\u5177\u9ad4\u53d6\u6c7a\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u548c\u6578\u64da\u5eab\u7684\u914d\u7f6e\u3002<\/p>\n

\u4f7f\u7528V$SESSION\u8996\u5716\u67e5\u770b\u9023\u63a5\u72c0\u614b<\/h2>\n

\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0cV$SESSION<\/code>\u8996\u5716\u63d0\u4f9b\u4e86\u7576\u524d\u6240\u6709\u9023\u63a5\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u9019\u500b\u8996\u5716\u5305\u542b\u4e86\u6bcf\u500b\u6703\u8a71\u7684\u72c0\u614b\u3001\u7528\u6236\u540d\u3001\u6a5f\u5668\u540d\u3001\u7a0b\u5e8f\u540d\u7b49\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528PL\/SQL\u67e5\u8a62\u9019\u500b\u8996\u5716\u7684\u793a\u4f8b\uff1a<\/p>\n

DECLARE\n    CURSOR c_sessions IS\n        SELECT username, status, machine, program\n        FROM v$session\n        WHERE status = 'ACTIVE';\nBEGIN\n    FOR r_session IN c_sessions LOOP\n        DBMS_OUTPUT.PUT_LINE('\u7528\u6236\u540d: ' || r_session.username || \n                             ', \u72c0\u614b: ' || r_session.status || \n                             ', \u6a5f\u5668: ' || r_session.machine || \n                             ', \u7a0b\u5e8f: ' || r_session.program);\n    END LOOP;\nEND;\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u6e38\u6a19\u4f86\u9078\u64c7\u6240\u6709\u6d3b\u52d5\u7684\u6703\u8a71\uff0c\u7136\u5f8c\u4f7f\u7528DBMS_OUTPUT.PUT_LINE<\/code>\u4f86\u8f38\u51fa\u6bcf\u500b\u6703\u8a71\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/p>\n
\u67e5\u770b\u7279\u5b9a\u7528\u6236\u7684\u9023\u63a5\u72c0\u614b<\/h2>\n
\u5982\u679c\u60a8\u53ea\u60f3\u67e5\u770b\u7279\u5b9a\u7528\u6236\u7684\u9023\u63a5\u72c0\u614b\uff0c\u53ef\u4ee5\u5728\u67e5\u8a62\u4e2d\u6dfb\u52a0\u689d\u4ef6\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u7279\u5b9a\u7528\u6236\u7684\u793a\u4f8b\uff1a<\/p>\n
DECLARE\n    v_username VARCHAR2(30) := 'YOUR_USERNAME'; -- \u66ff\u63db\u70ba\u60a8\u7684\u7528\u6236\u540d\n    CURSOR c_sessions IS\n        SELECT status, machine, program\n        FROM v$session\n        WHERE username = v_username;\nBEGIN\n    FOR r_session IN c_sessions LOOP\n        DBMS_OUTPUT.PUT_LINE('\u72c0\u614b: ' || r_session.status || \n                             ', \u6a5f\u5668: ' || r_session.machine || \n                             ', \u7a0b\u5e8f: ' || r_session.program);\n    END LOOP;\nEND;\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u60a8\u53ea\u9700\u5c07YOUR_USERNAME<\/code>\u66ff\u63db\u70ba\u60a8\u60f3\u8981\u67e5\u8a62\u7684\u7528\u6236\u540d\uff0c\u5373\u53ef\u7372\u5f97\u8a72\u7528\u6236\u7684\u9023\u63a5\u72c0\u614b\u3002<\/p>\n
\u4f7f\u7528V$PROCESS\u8996\u5716\u67e5\u770b\u9032\u7a0b\u4fe1\u606f<\/h2>\n
\u9664\u4e86V$SESSION<\/code>\uff0cV$PROCESS<\/code>\u8996\u5716\u4e5f\u53ef\u4ee5\u63d0\u4f9b\u6709\u95dc\u6578\u64da\u5eab\u9032\u7a0b\u7684\u4fe1\u606f\u3002\u9019\u5c0d\u65bc\u8a3a\u65b7\u6027\u80fd\u554f\u984c\u6216\u9023\u63a5\u554f\u984c\u975e\u5e38\u6709\u5e6b\u52a9\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u9032\u7a0b\u4fe1\u606f\u7684\u793a\u4f8b\uff1a<\/p>\n
DECLARE\n    CURSOR c_process IS\n        SELECT p.spid, s.username, s.status\n        FROM v$process p, v$session s\n        WHERE p.addr = s.paddr;\nBEGIN\n    FOR r_process IN c_process LOOP\n        DBMS_OUTPUT.PUT_LINE('\u9032\u7a0bID: ' || r_process.spid || \n                             ', \u7528\u6236\u540d: ' || r_process.username || \n                             ', \u72c0\u614b: ' || r_process.status);\n    END LOOP;\nEND;\n<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u986f\u793a\u6240\u6709\u9032\u7a0b\u7684ID\u3001\u7528\u6236\u540d\u548c\u72c0\u614b\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u4e86\u89e3\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u6cc1\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u4f7f\u7528PL\/SQL\u67e5\u770b\u6578\u64da\u5eab\u9023\u63a5\u72c0\u614b\u662f\u4e00\u9805\u57fa\u672c\u800c\u91cd\u8981\u7684\u6280\u80fd\u3002\u901a\u904e\u67e5\u8a62V$SESSION<\/code>\u548cV$PROCESS<\/code>\u8996\u5716\uff0c\u60a8\u53ef\u4ee5\u7372\u5f97\u6709\u95dc\u7576\u524d\u9023\u63a5\u548c\u9032\u7a0b\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u6027\u80fd\u8abf\u512a\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u696d\u52d9\u904b\u884c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u4f7f\u7528PL\/SQL\u67e5\u8a62\u548c\u6aa2\u67e5\u6578\u64da\u5eab\u9023\u63a5\u72c0\u614b\uff0c\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5eab\u9023\u63a5\u6b63\u5e38\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-175305","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175305","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=175305"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175305\/revisions"}],"predecessor-version":[{"id":175306,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175305\/revisions\/175306"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}