{"id":87782,"date":"2024-10-18T03:56:15","date_gmt":"2024-10-17T19:56:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87782\/"},"modified":"2024-10-18T03:56:15","modified_gmt":"2024-10-17T19:56:15","slug":"ora-21301-%e5%9c%a8%e5%b0%8d%e8%b1%a1%e6%a8%a1%e5%bc%8f%e4%b8%ad%e6%9c%aa%e5%88%9d%e5%a7%8b%e5%8c%96-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","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/87782\/","title":{"rendered":"ORA-21301: \u5728\u5c0d\u8c61\u6a21\u5f0f\u4e2d\u672a\u521d\u59cb\u5316 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-21301-%e5%9c%a8%e5%b0%8d%e8%b1%a1%e6%a8%a1%e5%bc%8f%e4%b8%ad%e6%9c%aa%e5%88%9d%e5%a7%8b%e5%8c%96-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-DTEvVsfcly\">ORA-21301: \u5728\u5c0d\u8c61\u6a21\u5f0f\u4e2d\u672a\u521d\u59cb\u5316 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f ORA-21301\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u5c0d\u8c61\u6a21\u5f0f\u4e2d\u672a\u521d\u59cb\u5316\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-21301 \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u6545\u969c\u4fee\u5fa9\u7684\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"ora-21301-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-DTEvVsfcly\">ORA-21301 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-21301 \u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u5c0d\u8c61\u672a\u521d\u59cb\u5316\uff1a<\/strong>\u7576\u4e00\u500b\u5c0d\u8c61\u5728\u4f7f\u7528\u4e4b\u524d\u672a\u88ab\u6b63\u78ba\u521d\u59cb\u5316\u6642\uff0c\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002\u9019\u53ef\u80fd\u662f\u56e0\u70ba\u958b\u767c\u8005\u5728\u4ee3\u78bc\u4e2d\u907a\u6f0f\u4e86\u521d\u59cb\u5316\u6b65\u9a5f\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u9023\u63a5\u4e0d\u7a69\u5b9a\u6216\u4e2d\u65b7\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5c0d\u8c61\u7121\u6cd5\u6b63\u78ba\u52a0\u8f09\u3002<\/li>\n<li><strong>\u7248\u672c\u4e0d\u517c\u5bb9\uff1a<\/strong>\u4f7f\u7528\u4e0d\u517c\u5bb9\u7684 Oracle \u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u7248\u672c\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"ora-21301-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%bd%b1%e9%9f%bf-DTEvVsfcly\">ORA-21301 \u932f\u8aa4\u7684\u5f71\u97ff<\/h2>\n<p>\u7576 ORA-21301 \u932f\u8aa4\u767c\u751f\u6642\uff0c\u61c9\u7528\u7a0b\u5e8f\u5c07\u7121\u6cd5\u6b63\u5e38\u904b\u884c\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u696d\u52d9\u904b\u4f5c\u3002\u5177\u9ad4\u5f71\u97ff\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u67e5\u8a62\u5931\u6557\uff0c\u5c0e\u81f4\u7528\u6236\u7121\u6cd5\u7372\u53d6\u6240\u9700\u4fe1\u606f\u3002<\/li>\n<li>\u6578\u64da\u66f4\u65b0\u64cd\u4f5c\u5931\u6557\uff0c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li>\u61c9\u7528\u7a0b\u5e8f\u5d29\u6f70\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-DTEvVsfcly\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u4fee\u5fa9 ORA-21301 \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\u548c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%b0%8d%e8%b1%a1%e5%88%9d%e5%a7%8b%e5%8c%96-DTEvVsfcly\">1. \u6aa2\u67e5\u5c0d\u8c61\u521d\u59cb\u5316<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u4ee3\u78bc\u4e2d\u662f\u5426\u6b63\u78ba\u521d\u59cb\u5316\u4e86\u6240\u6709\u5c0d\u8c61\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>ObjectType obj = new ObjectType(); \/\/ \u78ba\u4fdd\u5c0d\u8c61\u88ab\u521d\u59cb\u5316\nobj.someMethod(); \/\/ \u4f7f\u7528\u5c0d\u8c61\u7684\u65b9\u6cd5\n<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-DTEvVsfcly\">2. \u6aa2\u67e5\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u9023\u63a5\u6b63\u5e38\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u6aa2\u67e5\u9023\u63a5\u72c0\u614b\uff1a<\/p>\n<pre><code>Connection conn = DriverManager.getConnection(url, user, password);\nif (conn != null) {\n    System.out.println(\"\u9023\u63a5\u6210\u529f\");\n} else {\n    System.out.println(\"\u9023\u63a5\u5931\u6557\");\n}\n<\/code><\/pre>\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-DTEvVsfcly\">3. \u78ba\u8a8d\u7248\u672c\u517c\u5bb9\u6027<\/h3>\n<p>\u6aa2\u67e5 Oracle \u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u7684\u7248\u672c\u662f\u5426\u517c\u5bb9\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u7372\u53d6\u7248\u672c\u4fe1\u606f\uff1a<\/p>\n<pre><code>SELECT * FROM v$version;\n<\/code><\/pre>\n<h3 id=\"4-%e6%9f%a5%e7%9c%8b%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-DTEvVsfcly\">4. \u67e5\u770b\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>\u67e5\u770b Oracle \u65e5\u8a8c\u6587\u4ef6\u4ee5\u7372\u53d6\u66f4\u591a\u932f\u8aa4\u4fe1\u606f\uff0c\u9019\u53ef\u4ee5\u5e6b\u52a9\u5b9a\u4f4d\u554f\u984c\u7684\u6839\u6e90\u3002\u65e5\u8a8c\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc Oracle \u5b89\u88dd\u76ee\u9304\u4e0b\u7684 `alert` \u6587\u4ef6\u593e\u4e2d\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-DTEvVsfcly\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5982\u679c\u7121\u6cd5\u5728\u672c\u5730\u89e3\u6c7a\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u9060\u7a0b\u8655\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\u9023\u63a5\u5230\u6578\u64da\u5eab\u670d\u52d9\u5668\uff0c\u9032\u884c\u6545\u969c\u6392\u67e5\u3002<\/li>\n<li>\u8acb\u6c42 Oracle \u652f\u6301\u5718\u968a\u7684\u5e6b\u52a9\uff0c\u63d0\u4f9b\u8a73\u7d30\u7684\u932f\u8aa4\u4fe1\u606f\u548c\u65e5\u8a8c\u6587\u4ef6\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u5c08\u696d\u7684\u6578\u64da\u5eab\u7ba1\u7406\u670d\u52d9\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DTEvVsfcly\">\u7e3d\u7d50<\/h2>\n<p>ORA-21301 \u932f\u8aa4\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u4e26\u4e0d\u7f55\u898b\uff0c\u4e86\u89e3\u5176\u539f\u56e0\u548c\u4fee\u5fa9\u65b9\u6cd5\u5c0d\u65bc\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6b63\u78ba\u7684\u5c0d\u8c61\u521d\u59cb\u5316\u3001\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u9023\u63a5\u4ee5\u53ca\u7248\u672c\u517c\u5bb9\u6027\u6aa2\u67e5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u6b64\u985e\u932f\u8aa4\u7684\u767c\u751f\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u9ad8\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-21301 \u932f\u8aa4\uff1a\u5728\u5c0d\u8c61\u6a21\u5f0f\u4e2d\u672a\u521d\u59cb\u5316\u7684 Oracle \u5831\u932f\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\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-87782","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87782","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=87782"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87782\/revisions"}],"predecessor-version":[{"id":87783,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87782\/revisions\/87783"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}