{"id":91572,"date":"2024-10-18T22:20:21","date_gmt":"2024-10-18T14:20:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/91572\/"},"modified":"2024-10-18T22:20:22","modified_gmt":"2024-10-18T14:20:22","slug":"ora-31111-%e8%a1%a8-string-%e4%b8%8d%e8%83%bd%e5%95%9f%e7%94%a8%e5%88%86%e5%b1%a4%e7%b5%90%e6%a7%8b-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\/91572\/","title":{"rendered":"ORA-31111: \u8868 string \u4e0d\u80fd\u555f\u7528\u5206\u5c64\u7d50\u69cb ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-31111-%e8%a1%a8-string-%e4%b8%8d%e8%83%bd%e5%95%9f%e7%94%a8%e5%88%86%e5%b1%a4%e7%b5%90%e6%a7%8b-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-VSoDqhpmyy\">ORA-31111: \u8868 string \u4e0d\u80fd\u555f\u7528\u5206\u5c64\u7d50\u69cb ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \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\u662f <code>ORA-31111<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u67d0\u500b\u8868\u7121\u6cd5\u555f\u7528\u5206\u5c64\u7d50\u69cb\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u4f7f\u7528\u5c64\u6b21\u7d50\u69cb\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u53ef\u80fd\u6703\u9020\u6210\u76f8\u7576\u5927\u7684\u56f0\u64fe\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>ORA-31111<\/code> \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-31111-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-VSoDqhpmyy\">ORA-31111 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u5617\u8a66\u555f\u7528\u67d0\u500b\u8868\u7684\u5206\u5c64\u7d50\u69cb\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230 <code>ORA-31111<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u8868\u7d50\u69cb\u4e0d\u7b26\u5408\u8981\u6c42\uff1a<\/strong> Oracle \u8981\u6c42\u8868\u5fc5\u9808\u5177\u5099\u7279\u5b9a\u7684\u7d50\u69cb\u624d\u80fd\u555f\u7528\u5206\u5c64\u7d50\u69cb\uff0c\u4f8b\u5982\u5fc5\u9808\u6709\u4e00\u500b\u7236\u5b50\u95dc\u4fc2\u7684\u5b57\u6bb5\u3002<\/li>\n<li><strong>\u7f3a\u5c11\u5fc5\u8981\u7684\u7d22\u5f15\uff1a<\/strong> \u5982\u679c\u8868\u4e2d\u7f3a\u5c11\u5fc5\u8981\u7684\u7d22\u5f15\uff0cOracle \u53ef\u80fd\u7121\u6cd5\u6b63\u78ba\u8655\u7406\u5c64\u6b21\u7d50\u69cb\u3002<\/li>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong> \u5982\u679c\u8868\u4e2d\u7684\u6578\u64da\u5b58\u5728\u4e0d\u4e00\u81f4\u6027\uff0c\u4f8b\u5982\u5faa\u74b0\u5f15\u7528\uff0c\u5247\u6703\u5c0e\u81f4\u7121\u6cd5\u555f\u7528\u5206\u5c64\u7d50\u69cb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba-ora-31111-%e9%8c%af%e8%aa%a4%e7%9a%84%e6%96%b9%e6%b3%95-VSoDqhpmyy\">\u89e3\u6c7a ORA-31111 \u932f\u8aa4\u7684\u65b9\u6cd5<\/h2>\n<p>\u8981\u89e3\u6c7a <code>ORA-31111<\/code> \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e8%a1%a8%e7%b5%90%e6%a7%8b-VSoDqhpmyy\">1. \u6aa2\u67e5\u8868\u7d50\u69cb<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u8868\u7684\u7d50\u69cb\uff0c\u78ba\u4fdd\u5b83\u7b26\u5408 Oracle \u7684\u8981\u6c42\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u8868\u7684\u7d50\u69cb\uff1a<\/p>\n<pre><code>DESCRIBE your_table_name;<\/code><\/pre>\n<h3 id=\"2-%e6%b7%bb%e5%8a%a0%e5%bf%85%e8%a6%81%e7%9a%84%e7%b4%a2%e5%bc%95-VSoDqhpmyy\">2. \u6dfb\u52a0\u5fc5\u8981\u7684\u7d22\u5f15<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u7f3a\u5c11\u5fc5\u8981\u7684\u7d22\u5f15\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u6dfb\u52a0\u7d22\u5f15\uff1a<\/p>\n<pre><code>CREATE INDEX your_index_name ON your_table_name (your_column_name);<\/code><\/pre>\n<h3 id=\"3-%e6%b8%85%e7%90%86%e6%95%b8%e6%93%9a%e4%b8%8d%e4%b8%80%e8%87%b4%e6%80%a7-VSoDqhpmyy\">3. \u6e05\u7406\u6578\u64da\u4e0d\u4e00\u81f4\u6027<\/h3>\n<p>\u6aa2\u67e5\u8868\u4e2d\u7684\u6578\u64da\uff0c\u78ba\u4fdd\u6c92\u6709\u5faa\u74b0\u5f15\u7528\u6216\u5176\u4ed6\u4e0d\u4e00\u81f4\u6027\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u7684\u5b8c\u6574\u6027\uff1a<\/p>\n<pre><code>SELECT * FROM your_table_name WHERE your_parent_column IS NOT NULL;<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-31111-%e9%8c%af%e8%aa%a4-VSoDqhpmyy\">\u9060\u7a0b\u8655\u7406 ORA-31111 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7a <code>ORA-31111<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\uff1a<\/strong> \u4f7f\u7528\u5982 TeamViewer \u6216 AnyDesk \u7b49\u9060\u7a0b\u684c\u9762\u5de5\u5177\uff0c\u8b93\u5c08\u696d\u7684\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u9032\u884c\u6545\u969c\u6392\u9664\u3002<\/li>\n<li><strong>\u9060\u7a0b\u9023\u63a5\u6578\u64da\u5eab\uff1a<\/strong> \u901a\u904e SSH \u6216\u5176\u4ed6\u5b89\u5168\u7684\u9023\u63a5\u65b9\u5f0f\uff0c\u9060\u7a0b\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u9032\u884c\u5fc5\u8981\u7684\u67e5\u8a62\u548c\u4fee\u6539\u3002<\/li>\n<li><strong>\u8a18\u9304\u548c\u5831\u544a\uff1a<\/strong> \u5728\u8655\u7406\u904e\u7a0b\u4e2d\uff0c\u8a18\u9304\u6240\u6709\u7684\u64cd\u4f5c\u6b65\u9a5f\u548c\u7d50\u679c\uff0c\u4ee5\u4fbf\u672a\u4f86\u53c3\u8003\u548c\u6539\u9032\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VSoDqhpmyy\">\u7e3d\u7d50<\/h2>\n<p>\u9047\u5230 <code>ORA-31111<\/code> \u932f\u8aa4\u6642\uff0c\u9996\u5148\u8981\u6aa2\u67e5\u8868\u7684\u7d50\u69cb\u3001\u7d22\u5f15\u548c\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u901a\u904e\u9069\u7576\u7684\u6b65\u9a5f\u548c\u9060\u7a0b\u8655\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u74b0\u5883\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u8655\u7406 <code>ORA-31111<\/code> \u932f\u8aa4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-31111 \u932f\u8aa4\uff0c\u4e86\u89e3\u8868 string \u7121\u6cd5\u555f\u7528\u5206\u5c64\u7d50\u69cb\u7684\u539f\u56e0\u53ca\u9060\u7a0b\u8655\u7406\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5\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-91572","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91572","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=91572"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91572\/revisions"}],"predecessor-version":[{"id":91573,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91572\/revisions\/91573"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=91572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=91572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=91572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}