{"id":83709,"date":"2024-10-17T01:27:17","date_gmt":"2024-10-16T17:27:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/83709\/"},"modified":"2024-10-17T01:27:18","modified_gmt":"2024-10-16T17:27:18","slug":"ora-02782-%e8%ae%80%e5%8f%96%e5%92%8c%e5%af%ab%e5%85%a5%e5%8a%9f%e8%83%bd%e6%9c%aa%e6%8c%87%e5%ae%9a-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/83709\/","title":{"rendered":"ORA-02782: \u8b80\u53d6\u548c\u5beb\u5165\u529f\u80fd\u672a\u6307\u5b9a ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-02782-%e8%ae%80%e5%8f%96%e5%92%8c%e5%af%ab%e5%85%a5%e5%8a%9f%e8%83%bd%e6%9c%aa%e6%8c%87%e5%ae%9a-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-AieVqCRAbM\">ORA-02782: \u8b80\u53d6\u548c\u5beb\u5165\u529f\u80fd\u672a\u6307\u5b9a ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662fORA-02782\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207Oracle\u7684\u9032\u7a0b\u9593\u901a\u4fe1\uff08IPC\uff09\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528Oracle\u7684\u9060\u7a0b\u8655\u7406\u529f\u80fd\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-02782\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"ora-02782%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-AieVqCRAbM\">ORA-02782\u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-02782\u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u300c\u8b80\u53d6\u548c\u5beb\u5165\u529f\u80fd\u672a\u6307\u5b9a\u300d\uff0c\u9019\u610f\u5473\u8457\u5728\u5617\u8a66\u9032\u884c\u6578\u64da\u8b80\u53d6\u6216\u5beb\u5165\u64cd\u4f5c\u6642\uff0cOracle\u7121\u6cd5\u78ba\u5b9a\u6240\u9700\u7684\u529f\u80fd\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u914d\u7f6e\u554f\u984c\uff1a<\/strong>\u5982\u679cOracle\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u5982tnsnames.ora\u6216listener.ora\uff09\u672a\u6b63\u78ba\u8a2d\u7f6e\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u5728\u9032\u884c\u9060\u7a0b\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u7db2\u7d61\u9023\u63a5\u4e0d\u7a69\u5b9a\u6216\u4e2d\u65b7\u4e5f\u53ef\u80fd\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u7248\u672c\u4e0d\u517c\u5bb9\uff1a<\/strong>\u4f7f\u7528\u4e0d\u540c\u7248\u672c\u7684Oracle\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u4e4b\u9593\u7684\u517c\u5bb9\u6027\u554f\u984c\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9ora-02782%e9%8c%af%e8%aa%a4-AieVqCRAbM\">\u5982\u4f55\u4fee\u5fa9ORA-02782\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9ORA-02782\u932f\u8aa4\u9700\u8981\u91dd\u5c0d\u5177\u9ad4\u539f\u56e0\u9032\u884c\u8abf\u67e5\u548c\u8655\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-AieVqCRAbM\">1. \u6aa2\u67e5\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5tnsnames.ora\u548clistener.ora\u6587\u4ef6\uff0c\u78ba\u4fdd\u6240\u6709\u7684\u53c3\u6578\u90fd\u6b63\u78ba\u8a2d\u7f6e\u3002\u7279\u5225\u662f\uff0c\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u670d\u52d9\u540d\u7a31\u548c\u4e3b\u6a5f\u540d\u6b63\u78ba\u7121\u8aa4\u3002<\/li>\n<li>\u6aa2\u67e5\u7aef\u53e3\u865f\u662f\u5426\u6b63\u78ba\uff0c\u4e26\u4e14\u6c92\u6709\u88ab\u9632\u706b\u7246\u963b\u64cb\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e6%b8%ac%e8%a9%a6%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-AieVqCRAbM\">2. \u6e2c\u8a66\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u4f7f\u7528ping\u547d\u4ee4\u6e2c\u8a66\u8207\u6578\u64da\u5eab\u670d\u52d9\u5668\u7684\u9023\u63a5\u3002\u5982\u679c\u767c\u73fe\u9023\u63a5\u4e0d\u7a69\u5b9a\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u6aa2\u67e5\u7db2\u7d61\u8a2d\u5099\uff0c\u5982\u8def\u7531\u5668\u548c\u4ea4\u63db\u6a5f\uff0c\u78ba\u4fdd\u5b83\u5011\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li>\u5982\u679c\u4f7f\u7528VPN\uff0c\u78ba\u4fddVPN\u9023\u63a5\u7a69\u5b9a\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e7%a2%ba%e8%aa%8d%e7%89%88%e6%9c%ac%e5%85%bc%e5%ae%b9%e6%80%a7-AieVqCRAbM\">3. \u78ba\u8a8d\u7248\u672c\u517c\u5bb9\u6027<\/h3>\n<p>\u6aa2\u67e5Oracle\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u7684\u7248\u672c\uff0c\u78ba\u4fdd\u5b83\u5011\u4e4b\u9593\u7684\u517c\u5bb9\u6027\u3002\u53ef\u4ee5\u53c3\u8003Oracle\u5b98\u65b9\u6587\u6a94\uff0c\u4e86\u89e3\u4e0d\u540c\u7248\u672c\u4e4b\u9593\u7684\u517c\u5bb9\u6027\u4fe1\u606f\u3002<\/p>\n<h3 id=\"4-%e6%9f%a5%e7%9c%8b%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-AieVqCRAbM\">4. \u67e5\u770b\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>\u67e5\u770bOracle\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u901a\u5e38\u4f4d\u65bcOracle\u5b89\u88dd\u76ee\u9304\u4e0b\u7684trace\u6587\u4ef6\u593e\u4e2d\u3002\u65e5\u8a8c\u6587\u4ef6\u4e2d\u53ef\u80fd\u5305\u542b\u6709\u95dc\u932f\u8aa4\u7684\u66f4\u591a\u8a73\u7d30\u4fe1\u606f\uff0c\u5e6b\u52a9\u5b9a\u4f4d\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-AieVqCRAbM\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u6bb5\u793a\u4f8b\u4ee3\u78bc\uff0c\u5c55\u793a\u5982\u4f55\u5728Java\u4e2d\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u4e26\u8655\u7406\u53ef\u80fd\u51fa\u73fe\u7684ORA-02782\u932f\u8aa4\uff1a<\/p>\n<pre><code>\nimport java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;\n\npublic class OracleConnection {\n    public static void main(String[] args) {\n        String url = \"jdbc:oracle:thin:@\/\/hostname:port\/service_name\";\n        String user = \"username\";\n        String password = \"password\";\n\n        try {\n            Connection conn = DriverManager.getConnection(url, user, password);\n            System.out.println(\"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff01\");\n        } catch (SQLException e) {\n            if (e.getErrorCode() == 2782) {\n                System.out.println(\"ORA-02782: \u8b80\u53d6\u548c\u5beb\u5165\u529f\u80fd\u672a\u6307\u5b9a\uff0c\u8acb\u6aa2\u67e5\u914d\u7f6e\uff01\");\n            } else {\n                e.printStackTrace();\n            }\n        }\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AieVqCRAbM\">\u7e3d\u7d50<\/h2>\n<p>ORA-02782\u932f\u8aa4\u901a\u5e38\u8207Oracle\u7684\u914d\u7f6e\u3001\u7db2\u7d61\u9023\u63a5\u6216\u7248\u672c\u517c\u5bb9\u6027\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u914d\u7f6e\u6587\u4ef6\u3001\u6e2c\u8a66\u7db2\u7d61\u9023\u63a5\u3001\u78ba\u8a8d\u7248\u672c\u517c\u5bb9\u6027\u4ee5\u53ca\u67e5\u770b\u65e5\u8a8c\u6587\u4ef6\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5b9a\u4f4d\u548c\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u670d\u52d9\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-02782\u932f\u8aa4\uff0c\u4e86\u89e3Oracle\u5831\u932f\u7684\u8b80\u53d6\u548c\u5beb\u5165\u529f\u80fd\u672a\u6307\u5b9a\u554f\u984c\uff0c\u63d0\u4f9b\u9060\u7a0b\u8655\u7406\u548c\u6545\u969c\u4fee\u5fa9\u6307\u5357\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-83709","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83709","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=83709"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83709\/revisions"}],"predecessor-version":[{"id":83710,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83709\/revisions\/83710"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=83709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=83709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=83709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}