{"id":90542,"date":"2024-10-18T15:03:59","date_gmt":"2024-10-18T07:03:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/90542\/"},"modified":"2024-10-18T15:03:59","modified_gmt":"2024-10-18T07:03:59","slug":"ora-27475-string-string-must-be-a-string-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\/90542\/","title":{"rendered":"ORA-27475: \u201cstring.string\u201d must be a string ORACLE\u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-27475-string-string-%e5%bf%85%e9%a0%88%e6%98%af%e5%ad%97%e7%ac%a6%e4%b8%b2-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-vacfgSNcKK\">ORA-27475: \u201cstring.string\u201d \u5fc5\u9808\u662f\u5b57\u7b26\u4e32 &#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-27475\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207Oracle\u7684\u4f5c\u696d\u6392\u7a0b\u5668\uff08Scheduler\uff09\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u5b9a\u7fa9\u4f5c\u696d\u6216\u4f5c\u696d\u985e\u578b\u6642\u51fa\u73fe\u554f\u984c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-27475\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-27475%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-vacfgSNcKK\">ORA-27475\u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-27475\u932f\u8aa4\u7684\u5b8c\u6574\u4fe1\u606f\u901a\u5e38\u70ba\uff1a\u201cstring.string\u201d\u5fc5\u9808\u662f\u5b57\u7b26\u4e32\u3002\u9019\u610f\u5473\u8457\u5728\u67d0\u500b\u5730\u65b9\uff0cOracle\u671f\u671b\u63a5\u6536\u5230\u4e00\u500b\u5b57\u7b26\u4e32\u985e\u578b\u7684\u53c3\u6578\uff0c\u4f46\u5be6\u969b\u4e0a\u537b\u63a5\u6536\u5230\u4e86\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e2d\uff1a<\/p>\n<ul>\n<li><strong>\u4f5c\u696d\u5b9a\u7fa9\u932f\u8aa4\uff1a<\/strong>\u7576\u5275\u5efa\u6216\u4fee\u6539\u4f5c\u696d\u6642\uff0c\u67d0\u4e9b\u53c3\u6578\u672a\u6b63\u78ba\u8a2d\u7f6e\uff0c\u5c0e\u81f4Oracle\u7121\u6cd5\u8b58\u5225\u3002<\/li>\n<li><strong>\u4f5c\u696d\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u5982\u679c\u6307\u5b9a\u7684\u4f5c\u696d\u985e\u578b\u8207\u5be6\u969b\u63d0\u4f9b\u7684\u53c3\u6578\u4e0d\u5339\u914d\uff0c\u5247\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5728\u4f7f\u7528PL\/SQL\u6216SQL\u8a9e\u53e5\u6642\uff0c\u50b3\u905e\u7684\u8b8a\u91cf\u985e\u578b\u4e0d\u7b26\u5408\u9810\u671f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9ora-27475%e9%8c%af%e8%aa%a4-vacfgSNcKK\">\u5982\u4f55\u4fee\u5fa9ORA-27475\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9ORA-27475\u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u78ba\u5b9a\u932f\u8aa4\u7684\u5177\u9ad4\u4f86\u6e90\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%e4%bd%9c%e6%a5%ad%e5%ae%9a%e7%be%a9-vacfgSNcKK\">1. \u6aa2\u67e5\u4f5c\u696d\u5b9a\u7fa9<\/h3>\n<pre><code>\n-- \u6aa2\u67e5\u4f5c\u696d\u7684\u5b9a\u7fa9\nSELECT job_name, job_type, job_action\nFROM dba_scheduler_jobs\nWHERE job_name = 'YOUR_JOB_NAME';\n<\/code><\/pre>\n<p>\u78ba\u4fdd\u6240\u6709\u53c3\u6578\u90fd\u6b63\u78ba\u8a2d\u7f6e\uff0c\u7279\u5225\u662f\u4f5c\u696d\u985e\u578b\u548c\u4f5c\u696d\u52d5\u4f5c\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-vacfgSNcKK\">2. \u78ba\u8a8d\u6578\u64da\u985e\u578b<\/h3>\n<p>\u5728PL\/SQL\u4ee3\u78bc\u4e2d\uff0c\u6aa2\u67e5\u6240\u6709\u8b8a\u91cf\u7684\u6578\u64da\u985e\u578b\uff0c\u78ba\u4fdd\u5b83\u5011\u8207Oracle\u7684\u8981\u6c42\u76f8\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nDECLARE\n    v_job_name VARCHAR2(30);\nBEGIN\n    v_job_name := 'YOUR_JOB_NAME';\n    -- \u5176\u4ed6\u4ee3\u78bc\nEND;\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8dbms_scheduler%e5%8c%85-vacfgSNcKK\">3. \u4f7f\u7528DBMS_SCHEDULER\u5305<\/h3>\n<p>\u4f7f\u7528DBMS_SCHEDULER\u5305\u4f86\u5275\u5efa\u6216\u4fee\u6539\u4f5c\u696d\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u624b\u52d5\u932f\u8aa4\u7684\u53ef\u80fd\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nBEGIN\n    DBMS_SCHEDULER.create_job (\n        job_name        =&gt; 'YOUR_JOB_NAME',\n        job_type        =&gt; 'PLSQL_BLOCK',\n        job_action      =&gt; 'BEGIN your_procedure; 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-27475%e9%8c%af%e8%aa%a4-vacfgSNcKK\">\u9060\u7a0b\u8655\u7406ORA-27475\u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u9032\u884c\u6545\u969c\u6392\u9664\u3002\u9019\u6642\uff0c\u9060\u7a0b\u8655\u7406\u6210\u70ba\u4e00\u500b\u6709\u6548\u7684\u9078\u64c7\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\uff1a<\/strong>\u901a\u904e\u9060\u7a0b\u684c\u9762\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u9032\u884c\u5fc5\u8981\u7684\u6aa2\u67e5\u548c\u4fee\u6539\u3002<\/li>\n<li><strong>\u5229\u7528Oracle\u7684\u9060\u7a0b\u8a3a\u65b7\u5de5\u5177\uff1a<\/strong>Oracle\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u5728\u9060\u7a0b\u74b0\u5883\u4e2d\u9032\u884c\u6545\u969c\u6392\u9664\u3002<\/li>\n<li><strong>\u8acb\u6c42\u5c08\u696d\u652f\u6301\uff1a<\/strong>\u5982\u679c\u554f\u984c\u6301\u7e8c\u5b58\u5728\uff0c\u8003\u616e\u5c0b\u6c42\u5c08\u696d\u7684Oracle\u652f\u6301\u670d\u52d9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vacfgSNcKK\">\u7e3d\u7d50<\/h2>\n<p>ORA-27475\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u4f5c\u696d\u5b9a\u7fa9\u6216\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u5f15\u8d77\u7684\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u4f5c\u696d\u5b9a\u7fa9\u3001\u78ba\u8a8d\u6578\u64da\u985e\u578b\u4ee5\u53ca\u4f7f\u7528DBMS_SCHEDULER\u5305\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5728\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u7684\u60c5\u6cc1\u4e0b\uff0c\u9060\u7a0b\u8655\u7406\u4e5f\u662f\u4e00\u500b\u53ef\u884c\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u904b\u884c\u74b0\u5883\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52d9\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to troubleshoot and resolve ORA-27475: \u201cstring.string\u201d must be a string error in Oracle 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-90542","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/90542","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=90542"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/90542\/revisions"}],"predecessor-version":[{"id":90543,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/90542\/revisions\/90543"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=90542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=90542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=90542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}