{"id":92936,"date":"2024-10-19T09:45:17","date_gmt":"2024-10-19T01:45:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/92936\/"},"modified":"2024-10-19T09:45:17","modified_gmt":"2024-10-19T01:45:17","slug":"ora-47401-%e5%9c%a8-string-string-%e4%b8%8a%e7%9a%84%e9%a0%98%e5%9f%9f%e9%81%95%e8%a6%8f-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\/92936\/","title":{"rendered":"ORA-47401: \u5728 string.string \u4e0a\u7684\u9818\u57df\u9055\u898f ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-47401-%e5%9c%a8-string-string-%e4%b8%8a%e7%9a%84%e9%a0%98%e5%9f%9f%e9%81%95%e8%a6%8f-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-YqFUwpwyRy\">ORA-47401: \u5728 string.string \u4e0a\u7684\u9818\u57df\u9055\u898f 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\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f ORA-47401\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u6578\u64da\u5eab\u7684\u9818\u57df\uff08Domain\uff09\u8a2d\u7f6e\u6709\u95dc\uff0c\u4e26\u4e14\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-47401 \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-47401-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-YqFUwpwyRy\">ORA-47401 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-47401 \u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u7279\u5b9a\u7684\u9818\u57df\u4e0a\u767c\u751f\u4e86\u9055\u898f\u64cd\u4f5c\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u7576\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6578\u64da\u985e\u578b\u8207\u9818\u57df\u5b9a\u7fa9\u4e0d\u7b26\u6642\uff0c\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u82e5\u9818\u57df\u5b9a\u7fa9\u70ba\u6574\u6578\uff0c\u4f46\u5617\u8a66\u63d2\u5165\u5b57\u7b26\u4e32\uff0c\u5247\u6703\u51fa\u73fe\u554f\u984c\u3002<\/li>\n<li><strong>\u7d04\u675f\u689d\u4ef6\u9055\u53cd\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u4e2d\u8a2d\u7f6e\u4e86\u7d04\u675f\u689d\u4ef6\uff08\u5982\u552f\u4e00\u6027\u7d04\u675f\u3001\u5916\u9375\u7d04\u675f\u7b49\uff09\uff0c\u800c\u63d2\u5165\u7684\u6578\u64da\u9055\u53cd\u4e86\u9019\u4e9b\u7d04\u675f\uff0c\u5247\u6703\u5c0e\u81f4 ORA-47401 \u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u914d\u7f6e\u554f\u984c\uff1a<\/strong>\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u5eab\u914d\u7f6e\u6216\u4e0d\u7576\u7684\u9818\u57df\u8a2d\u7f6e\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u7684\u767c\u751f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%ad%98%e5%88%a5-ora-47401-%e9%8c%af%e8%aa%a4-YqFUwpwyRy\">\u5982\u4f55\u8b58\u5225 ORA-47401 \u932f\u8aa4<\/h2>\n<p>\u7576 ORA-47401 \u932f\u8aa4\u767c\u751f\u6642\uff0c\u6578\u64da\u5eab\u6703\u8fd4\u56de\u4e00\u689d\u932f\u8aa4\u6d88\u606f\uff0c\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/p>\n<pre>\nORA-47401: \u5728 string.string \u4e0a\u7684\u9818\u57df\u9055\u898f\n<\/pre>\n<p>\u9019\u689d\u6d88\u606f\u4e2d\uff0c&#8221;string.string&#8221; \u4ee3\u8868\u4e86\u5177\u9ad4\u7684\u8868\u540d\u548c\u9818\u57df\u540d\u3002\u901a\u904e\u9019\u4e9b\u4fe1\u606f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u6240\u5728\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-YqFUwpwyRy\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u4fee\u5fa9 ORA-47401 \u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-YqFUwpwyRy\">1. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5c0e\u81f4\u932f\u8aa4\u7684\u9818\u57df\u7684\u6578\u64da\u985e\u578b\u3002\u78ba\u4fdd\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6578\u64da\u985e\u578b\u8207\u9818\u57df\u5b9a\u7fa9\u76f8\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<p><code><br \/>\nCREATE TABLE example_table (<br \/>\n    id NUMBER,<br \/>\n    name VARCHAR2(50)<br \/>\n);<br \/>\n<\/code><\/p>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u78ba\u4fdd\u63d2\u5165\u7684 id \u662f\u6578\u5b57\u985e\u578b\uff0c\u800c name \u662f\u5b57\u7b26\u4e32\u985e\u578b\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%b4%84%e6%9d%9f%e6%a2%9d%e4%bb%b6-YqFUwpwyRy\">2. \u6aa2\u67e5\u7d04\u675f\u689d\u4ef6<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6aa2\u67e5\u662f\u5426\u6709\u4efb\u4f55\u7d04\u675f\u689d\u4ef6\u88ab\u9055\u53cd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u8868\u7684\u7d04\u675f\uff1a<\/p>\n<p><code><br \/>\nSELECT * FROM user_constraints WHERE table_name = 'EXAMPLE_TABLE';<br \/>\n<\/code><\/p>\n<p>\u6839\u64da\u67e5\u8a62\u7d50\u679c\uff0c\u78ba\u4fdd\u63d2\u5165\u7684\u6578\u64da\u4e0d\u6703\u9055\u53cd\u4efb\u4f55\u7d04\u675f\u689d\u4ef6\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae-YqFUwpwyRy\">3. \u6aa2\u67e5\u6578\u64da\u5eab\u914d\u7f6e<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u5169\u6b65\u90fd\u672a\u80fd\u89e3\u6c7a\u554f\u984c\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u914d\u7f6e\u3002\u78ba\u4fdd\u6240\u6709\u7684\u9818\u57df\u8a2d\u7f6e\u6b63\u78ba\uff0c\u4e26\u4e14\u6c92\u6709\u4efb\u4f55\u4e0d\u7576\u7684\u914d\u7f6e\u5c0e\u81f4\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-47401-%e9%8c%af%e8%aa%a4-YqFUwpwyRy\">\u9060\u7a0b\u8655\u7406 ORA-47401 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406 ORA-47401 \u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5be6\u73fe\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\u6240\u5728\u7684\u4f3a\u670d\u5668\uff0c\u9032\u884c\u6545\u969c\u6392\u67e5\u3002<\/li>\n<li><strong>\u4f7f\u7528 SQL*Plus \u6216\u5176\u4ed6\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff1a<\/strong>\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u60a8\u57f7\u884c SQL \u67e5\u8a62\uff0c\u6aa2\u67e5\u6578\u64da\u5eab\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YqFUwpwyRy\">\u7e3d\u7d50<\/h2>\n<p>ORA-47401 \u932f\u8aa4\u662f\u4e00\u500b\u5e38\u898b\u7684 Oracle \u6578\u64da\u5eab\u554f\u984c\uff0c\u901a\u5e38\u8207\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u6216\u7d04\u675f\u689d\u4ef6\u9055\u53cd\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u985e\u578b\u3001\u7d04\u675f\u689d\u4ef6\u548c\u6578\u64da\u5eab\u914d\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\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\u4fbf\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-47401 \u932f\u8aa4\uff0c\u4e86\u89e3\u5728 string.string \u4e0a\u7684\u9818\u57df\u9055\u898f\u554f\u984c\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u65b9\u6848\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-92936","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92936","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=92936"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92936\/revisions"}],"predecessor-version":[{"id":92937,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92936\/revisions\/92937"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=92936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=92936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=92936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}