{"id":90606,"date":"2024-10-18T15:05:17","date_gmt":"2024-10-18T07:05:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/90606\/"},"modified":"2024-10-18T15:05:17","modified_gmt":"2024-10-18T07:05:17","slug":"ora-27477-string-string-already-exists-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\/90606\/","title":{"rendered":"ORA-27477: \u201cstring.string\u201d already exists ORACLE\u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-27477-string-string-%e5%b7%b2%e5%ad%98%e5%9c%a8-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-zRgbKoGjMl\">ORA-27477: \u201cstring.string\u201d \u5df2\u5b58\u5728 &#8211; 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\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662fORA-27477\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u67d0\u500b\u5c0d\u8c61\uff08\u5982\u4f5c\u696d\u6216\u6392\u7a0b\uff09\u5df2\u7d93\u5b58\u5728\uff0c\u5c0e\u81f4\u7121\u6cd5\u5275\u5efa\u65b0\u7684\u5c0d\u8c61\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-27477\u932f\u8aa4\u7684\u539f\u56e0\u3001\u89e3\u6c7a\u65b9\u6848\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u9060\u7a0b\u8655\u7406\u3002<\/p>\n<h2 id=\"ora-27477-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-zRgbKoGjMl\">ORA-27477 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-27477\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u5617\u8a66\u5275\u5efa\u4e00\u500b\u5df2\u5b58\u5728\u7684DBMS_SCHEDULER\u4f5c\u696d\u3002<\/li>\n<li>\u5728\u540c\u4e00\u500b\u7528\u6236\u4e0b\uff0c\u91cd\u8907\u5275\u5efa\u76f8\u540c\u540d\u7a31\u7684\u4f5c\u696d\u3002<\/li>\n<li>\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5728\u540c\u540d\u7684\u6392\u7a0b\u6216\u4f5c\u696d\uff0c\u5c0e\u81f4\u885d\u7a81\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u7576\u4f60\u57f7\u884c\u4ee5\u4e0bSQL\u8a9e\u53e5\u6642\uff1a<\/p>\n<pre><code>BEGIN\n    DBMS_SCHEDULER.CREATE_JOB (\n        job_name =&gt; 'my_job',\n        job_type =&gt; 'PLSQL_BLOCK',\n        job_action =&gt; 'BEGIN NULL; END;',\n        start_date =&gt; SYSTIMESTAMP,\n        enabled =&gt; TRUE\n    );\nEND;\n<\/code><\/pre>\n<p>\u5982\u679c\u201cmy_job\u201d\u5df2\u7d93\u5b58\u5728\uff0c\u5247\u6703\u5f15\u767cORA-27477\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%baora-27477-%e9%8c%af%e8%aa%a4%e7%9a%84%e6%96%b9%e6%b3%95-zRgbKoGjMl\">\u89e3\u6c7aORA-27477 \u932f\u8aa4\u7684\u65b9\u6cd5<\/h2>\n<p>\u8981\u89e3\u6c7aORA-27477\u932f\u8aa4\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%8f%be%e6%9c%89%e4%bd%9c%e6%a5%ad-zRgbKoGjMl\">1. \u6aa2\u67e5\u73fe\u6709\u4f5c\u696d<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u6578\u64da\u5eab\u4e2d\u662f\u5426\u5df2\u7d93\u5b58\u5728\u540c\u540d\u7684\u4f5c\u696d\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u67e5\u770b\u6240\u6709\u4f5c\u696d\uff1a<\/p>\n<pre><code>SELECT job_name FROM dba_scheduler_jobs WHERE job_name = 'MY_JOB';\n<\/code><\/pre>\n<h3 id=\"2-%e5%88%aa%e9%99%a4%e6%88%96%e4%bf%ae%e6%94%b9%e7%8f%be%e6%9c%89%e4%bd%9c%e6%a5%ad-zRgbKoGjMl\">2. \u522a\u9664\u6216\u4fee\u6539\u73fe\u6709\u4f5c\u696d<\/h3>\n<p>\u5982\u679c\u78ba\u5b9a\u4f5c\u696d\u5df2\u5b58\u5728\uff0c\u53ef\u4ee5\u9078\u64c7\u522a\u9664\u6216\u4fee\u6539\u5b83\u3002\u522a\u9664\u4f5c\u696d\u7684SQL\u8a9e\u53e5\u5982\u4e0b\uff1a<\/p>\n<pre><code>BEGIN\n    DBMS_SCHEDULER.DROP_JOB('my_job');\nEND;\n<\/code><\/pre>\n<p>\u5982\u679c\u4e0d\u60f3\u522a\u9664\uff0c\u53ef\u4ee5\u8003\u616e\u4fee\u6539\u4f5c\u696d\u7684\u540d\u7a31\u6216\u5176\u4ed6\u5c6c\u6027\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e4%b8%8d%e5%90%8c%e7%9a%84%e4%bd%9c%e6%a5%ad%e5%90%8d%e7%a8%b1-zRgbKoGjMl\">3. \u4f7f\u7528\u4e0d\u540c\u7684\u4f5c\u696d\u540d\u7a31<\/h3>\n<p>\u5982\u679c\u4e0d\u5e0c\u671b\u522a\u9664\u73fe\u6709\u4f5c\u696d\uff0c\u5247\u53ef\u4ee5\u9078\u64c7\u4f7f\u7528\u4e0d\u540c\u7684\u540d\u7a31\u4f86\u5275\u5efa\u65b0\u7684\u4f5c\u696d\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>BEGIN\n    DBMS_SCHEDULER.CREATE_JOB (\n        job_name =&gt; 'my_job_new',\n        job_type =&gt; 'PLSQL_BLOCK',\n        job_action =&gt; 'BEGIN NULL; END;',\n        start_date =&gt; SYSTIMESTAMP,\n        enabled =&gt; TRUE\n    );\nEND;\n<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86ora-27477-%e9%8c%af%e8%aa%a4-zRgbKoGjMl\">\u9060\u7a0b\u8655\u7406ORA-27477 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4ee5\u89e3\u6c7aORA-27477\u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e9%81%a0%e7%a8%8b%e9%80%a3%e6%8e%a5%e5%b7%a5%e5%85%b7-zRgbKoGjMl\">1. \u4f7f\u7528\u9060\u7a0b\u9023\u63a5\u5de5\u5177<\/h3>\n<p>\u4f7f\u7528\u5982SQL Developer\u6216TOAD\u7b49\u5de5\u5177\uff0c\u901a\u904eSSH\u6216VPN\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3002<\/p>\n<h3 id=\"2-%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2%e5%92%8c%e5%91%bd%e4%bb%a4-zRgbKoGjMl\">2. \u57f7\u884c\u67e5\u8a62\u548c\u547d\u4ee4<\/h3>\n<p>\u5728\u9060\u7a0b\u74b0\u5883\u4e2d\u57f7\u884c\u4e0a\u8ff0\u67e5\u8a62\u548c\u547d\u4ee4\uff0c\u4ee5\u6aa2\u67e5\u548c\u8655\u7406\u4f5c\u696d\u3002<\/p>\n<h3 id=\"3-%e7%a2%ba%e4%bf%9d%e5%ae%89%e5%85%a8%e6%80%a7-zRgbKoGjMl\">3. \u78ba\u4fdd\u5b89\u5168\u6027<\/h3>\n<p>\u5728\u9032\u884c\u9060\u7a0b\u64cd\u4f5c\u6642\uff0c\u52d9\u5fc5\u78ba\u4fdd\u9023\u63a5\u7684\u5b89\u5168\u6027\uff0c\u907f\u514d\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zRgbKoGjMl\">\u7e3d\u7d50<\/h2>\n<p>ORA-27477\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\uff0c\u901a\u5e38\u7531\u65bc\u4f5c\u696d\u540d\u7a31\u885d\u7a81\u5f15\u8d77\u3002\u901a\u904e\u6aa2\u67e5\u73fe\u6709\u4f5c\u696d\u3001\u522a\u9664\u6216\u4fee\u6539\u4f5c\u696d\u540d\u7a31\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\uff0c\u4f7f\u7528\u5408\u9069\u7684\u5de5\u5177\u548c\u78ba\u4fdd\u5b89\u5168\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to troubleshoot and resolve the ORA-27477 error in Oracle, indicating that &#8220;string.string&#8221; already exists, with effective remote handling techniques.<\/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-90606","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/90606","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=90606"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/90606\/revisions"}],"predecessor-version":[{"id":90607,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/90606\/revisions\/90607"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=90606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=90606"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=90606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}