{"id":199922,"date":"2025-05-06T10:16:19","date_gmt":"2025-05-06T02:16:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199922\/"},"modified":"2025-05-06T10:16:19","modified_gmt":"2025-05-06T02:16:19","slug":"%e8%a7%a3%e9%87%8aoracle%e9%94%99%e8%af%af3114%ef%bc%9a%e8%a7%a6%e5%8f%91%e5%8e%9f%e5%9b%a0%e5%92%8c%e4%bf%ae%e5%a4%8d%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199922\/","title":{"rendered":"\u89e3\u91caOracle\u9519\u8bef3114\uff1a\u89e6\u53d1\u539f\u56e0\u548c\u4fee\u590d\u65b9\u6cd5"},"content":{"rendered":"

<\/b> <\/p>\n

\u89e3\u91caOracle\u9519\u8bef3114\uff1a\u89e6\u53d1\u539f\u56e0\u548c\u4fee\u590d\u65b9\u6cd5<\/h1>\n

\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n

\u6807\u9898\uff1a\u5206\u6790Oracle\u9519\u8bef3114\uff1a\u539f\u56e0\u53ca\u89e3\u51b3\u65b9\u6cd5<\/p>\n

\u5728\u4f7f\u7528Oracle\u6570\u636e\u5e93\u65f6\uff0c\u5e38\u5e38\u4f1a\u9047\u5230\u5404\u79cd\u9519\u8bef\u4ee3\u7801\uff0c\u5176\u4e2d\u9519\u8bef3114\u662f\u6bd4\u8f83\u5e38\u89c1\u7684\u4e00\u4e2a\u3002\u8be5\u9519\u8bef\u4e00\u822c\u6d89\u53ca\u5230\u6570\u636e\u5e93\u94fe\u63a5\u7684\u95ee\u9898\uff0c\u53ef\u80fd\u5bfc\u81f4\u8bbf\u95ee\u6570\u636e\u5e93\u65f6\u51fa\u73b0\u5f02\u5e38\u60c5\u51b5\u3002\u672c\u6587\u5c06\u5bf9Oracle\u9519\u8bef3114\u8fdb\u884c\u89e3\u8bfb\uff0c\u63a2\u8ba8\u5176\u5f15\u8d77\u7684\u539f\u56e0\uff0c\u5e76\u7ed9\u51fa\u89e3\u51b3\u8be5\u9519\u8bef\u7684\u5177\u4f53\u65b9\u6cd5\u4ee5\u53ca\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

1. \u9519\u8bef3114\u7684\u5b9a\u4e49<\/h3>\n

Oracle\u9519\u8bef3114\u901a\u5e38\u6307”ORA-3114: not connected to ORACLE”\uff0c\u610f\u4e3a\u672a\u8fde\u63a5\u5230Oracle\u6570\u636e\u5e93\u3002\u5f53\u7528\u6237\u5c1d\u8bd5\u6267\u884cSQL\u8bed\u53e5\u6216\u64cd\u4f5c\u6570\u636e\u5e93\u65f6\uff0c\u7cfb\u7edf\u68c0\u6d4b\u5230\u5f53\u524d\u5e76\u672a\u4e0eOracle\u6570\u636e\u5e93\u5efa\u7acb\u6709\u6548\u8fde\u63a5\uff0c\u56e0\u6b64\u65e0\u6cd5\u7ee7\u7eed\u6267\u884c\u64cd\u4f5c\uff0c\u4ece\u800c\u629b\u51fa\u4e863114\u9519\u8bef\u4ee3\u7801\u3002<\/p>\n

2. \u9519\u8bef\u539f\u56e0\u5206\u6790<\/h3>\n

\u9519\u8bef3114\u51fa\u73b0\u7684\u539f\u56e0\u53ef\u80fd\u6709\u5f88\u591a\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n

    \n
  • \u6570\u636e\u5e93\u8fde\u63a5\u4e22\u5931<\/strong>\uff1a\u5728\u64cd\u4f5c\u6570\u636e\u5e93\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8e\u7f51\u7edc\u3001\u670d\u52a1\u5668\u6216\u5ba2\u6237\u7aef\u7b49\u539f\u56e0\u5bfc\u81f4\u6570\u636e\u5e93\u8fde\u63a5\u4e22\u5931\uff0c\u65e0\u6cd5\u6b63\u5e38\u8bbf\u95ee\u6570\u636e\u5e93\uff1b<\/li>\n
  • \u4f1a\u8bdd\u8d85\u65f6<\/strong>\uff1a\u957f\u65f6\u95f4\u672a\u6d3b\u52a8\u7684\u6570\u636e\u5e93\u4f1a\u8bdd\u53ef\u80fd\u88ab\u81ea\u52a8\u65ad\u5f00\uff0c\u5bfc\u81f4\u8fde\u63a5\u5931\u6548\uff1b<\/li>\n
  • \u6743\u9650\u95ee\u9898<\/strong>\uff1a\u7528\u6237\u7684\u6570\u636e\u5e93\u6743\u9650\u4e0d\u8db3\u6216\u6570\u636e\u5e93\u8d26\u6237\u88ab\u9501\u5b9a\u7b49\u539f\u56e0\u4e5f\u4f1a\u89e6\u53d13114\u9519\u8bef\u3002<\/li>\n<\/ul>\n

    3. \u89e3\u51b3\u65b9\u6cd5<\/h3>\n

    \u9488\u5bf9\u4e0d\u540c\u7684\u9519\u8bef\u539f\u56e0\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u53d6\u76f8\u5e94\u7684\u89e3\u51b3\u65b9\u6cd5\u6765\u5904\u7406\u9519\u8bef3114\u3002\u4ee5\u4e0b\u5c06\u5206\u522b\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u5e76\u9644\u4e0a\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

    \u65b9\u6cd5\u4e00\uff1a\u91cd\u65b0\u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5<\/h4>\n
    -- PL\/SQL\u4ee3\u7801\u793a\u4f8b\nBEGIN\n    EXECUTE IMMEDIATE 'ALTER SESSION SET \"_ORACLE_SCRIPT\"=TRUE';\n    EXECUTE IMMEDIATE 'ALTER SESSION SET CURRENT_SCHEMA = YOUR_SCHEMA';\nEND;<\/pre>\n
    \u65b9\u6cd5\u4e8c\uff1a\u68c0\u67e5\u6570\u636e\u5e93\u8fde\u63a5\u662f\u5426\u6709\u6548<\/h4>\n
    -- \u5728SQL*Plus\u6216SQL Developer\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\nSELECT SYS_CONTEXT('USERENV', 'DB_NAME') FROM DUAL;<\/pre>\n
    \u65b9\u6cd5\u4e09\uff1a\u7ba1\u7406\u6570\u636e\u5e93\u4f1a\u8bdd\u8d85\u65f6<\/h4>\n
    -- \u8bbe\u7f6eSQLNET.ORA\u6587\u4ef6\u4e2d\u7684SQLNET.EXPIRE_TIME\u53c2\u6570\nSQLNET.EXPIRE_TIME=10<\/pre>\n
    \u65b9\u6cd5\u56db\uff1a\u89e3\u51b3\u6743\u9650\u95ee\u9898<\/h4>\n
      \n
    • \u68c0\u67e5\u7528\u6237\u6743\u9650\u662f\u5426\u8db3\u591f\uff0c\u6216\u8054\u7cfbDBA\u89e3\u9501\u6570\u636e\u5e93\u8d26\u6237\u3002<\/li>\n<\/ul>\n
      4. \u603b\u7ed3<\/h3>\n
      \u5728\u4f7f\u7528Oracle\u6570\u636e\u5e93\u65f6\uff0c\u51fa\u73b0\u9519\u8bef3114\u662f\u6bd4\u8f83\u5e38\u89c1\u7684\u60c5\u51b5\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u6570\u636e\u5e93\u8fde\u63a5\u95ee\u9898\u6240\u81f4\u3002\u9488\u5bf9\u8be5\u9519\u8bef\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u91cd\u65b0\u5efa\u7acb\u8fde\u63a5\u3001\u68c0\u67e5\u8fde\u63a5\u6709\u6548\u6027\u3001\u7ba1\u7406\u4f1a\u8bdd\u8d85\u65f6\u4ee5\u53ca\u89e3\u51b3\u6743\u9650\u95ee\u9898\u7b49\u65b9\u6cd5\u6765\u89e3\u51b3\u3002\u672c\u6587\u9488\u5bf9\u8fd9\u4e9b\u65b9\u6cd5\u8fdb\u884c\u4e86\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5e76\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u89e3\u51b3Oracle\u9519\u8bef3114\u5e26\u6765\u7684\u95ee\u9898\u3002<\/p>\n
      \u901a\u8fc7\u672c\u6587\u7684\u89e3\u8bfb\u548c\u793a\u4f8b\u4ee3\u7801\uff0c\u76f8\u4fe1\u8bfb\u8005\u80fd\u66f4\u597d\u5730\u7406\u89e3\u5e76\u89e3\u51b3Oracle\u9519\u8bef3114\uff0c\u786e\u4fdd\u6570\u636e\u5e93\u8fde\u63a5\u7684\u6b63\u5e38\u8fd0\u4f5c\u3002\u613f\u8bfb\u8005\u5728\u4f7f\u7528Oracle\u6570\u636e\u5e93\u65f6\u80fd\u591f\u907f\u514d\u5e38\u89c1\u7684\u9519\u8bef\uff0c\u5e76\u66f4\u52a0\u9ad8\u6548\u5730\u8fdb\u884c\u6570\u636e\u7ba1\u7406\u548c\u64cd\u4f5c\u3002<\/p>\n
      \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u4e3b\u673a\u5b9d\u8d1d\uff01\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u3002<\/p>\n
      \n
      \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      \u89e3\u91caOracle\u9519\u8bef3114\uff1a\u89e6...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199922","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199922","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199922"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199922\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}