{"id":93260,"date":"2024-10-19T12:30:19","date_gmt":"2024-10-19T04:30:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93260\/"},"modified":"2024-10-19T12:30:20","modified_gmt":"2024-10-19T04:30:20","slug":"ora-53016-%e8%bc%b8%e5%85%a5%e5%8f%83%e6%95%b8%e7%82%ba-null-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\/93260\/","title":{"rendered":"ORA-53016: \u8f38\u5165\u53c3\u6578\u70ba NULL: string ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-53016-%e8%bc%b8%e5%85%a5%e5%8f%83%e6%95%b8%e7%82%ba-null-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-mflhJGotQl\">ORA-53016: \u8f38\u5165\u53c3\u6578\u70ba NULL: string 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 <strong>ORA-53016<\/strong>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u57f7\u884c\u67d0\u500b\u64cd\u4f5c\u6642\uff0c\u8f38\u5165\u7684\u53c3\u6578\u70ba NULL\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u64cd\u4f5c\u5931\u6557\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-53016-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-mflhJGotQl\">ORA-53016 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-53016 \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u67d0\u500b\u5fc5\u9700\u7684\u8f38\u5165\u53c3\u6578\u672a\u88ab\u6b63\u78ba\u63d0\u4f9b\u3002\u9019\u53ef\u80fd\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u5b58\u5132\u904e\u7a0b\u6216\u51fd\u6578\u8abf\u7528\uff1a<\/strong>\u7576\u8abf\u7528\u5b58\u5132\u904e\u7a0b\u6216\u51fd\u6578\u6642\uff0c\u5982\u679c\u50b3\u905e\u7684\u53c3\u6578\u70ba NULL\uff0c\u5247\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>SQL \u67e5\u8a62\uff1a<\/strong>\u5728\u57f7\u884c SQL \u67e5\u8a62\u6642\uff0c\u5982\u679c\u4f7f\u7528\u4e86 NULL \u503c\u4f5c\u70ba\u689d\u4ef6\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u7121\u6cd5\u6b63\u78ba\u57f7\u884c\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5e8f\u908f\u8f2f\u932f\u8aa4\uff1a<\/strong>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u672a\u80fd\u6b63\u78ba\u6aa2\u67e5\u8f38\u5165\u503c\u662f\u5426\u70ba NULL\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%ad%98%e5%88%a5%e5%92%8c%e4%bf%ae%e5%be%a9-ora-53016-%e9%8c%af%e8%aa%a4-mflhJGotQl\">\u5982\u4f55\u8b58\u5225\u548c\u4fee\u5fa9 ORA-53016 \u932f\u8aa4<\/h2>\n<p>\u8981\u4fee\u5fa9 ORA-53016 \u932f\u8aa4\uff0c\u9996\u5148\u9700\u8981\u8b58\u5225\u51fa\u932f\u8aa4\u7684\u5177\u9ad4\u4f4d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6b65\u9a5f\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e9%8c%af%e8%aa%a4%e6%97%a5%e8%aa%8c-mflhJGotQl\">1. \u6aa2\u67e5\u932f\u8aa4\u65e5\u8a8c<\/h3>\n<p>\u9996\u5148\uff0c\u67e5\u770b Oracle \u7684\u932f\u8aa4\u65e5\u8a8c\uff0c\u9019\u53ef\u4ee5\u63d0\u4f9b\u6709\u95dc\u932f\u8aa4\u7684\u66f4\u591a\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002\u901a\u5e38\uff0c\u932f\u8aa4\u65e5\u8a8c\u6703\u986f\u793a\u51fa\u932f\u7684 SQL \u8a9e\u53e5\u6216\u5b58\u5132\u904e\u7a0b\u7684\u540d\u7a31\u3002<\/p>\n<h3 id=\"2-%e9%a9%97%e8%ad%89%e8%bc%b8%e5%85%a5%e5%8f%83%e6%95%b8-mflhJGotQl\">2. \u9a57\u8b49\u8f38\u5165\u53c3\u6578<\/h3>\n<p>\u6aa2\u67e5\u8abf\u7528\u5b58\u5132\u904e\u7a0b\u6216\u51fd\u6578\u6642\u50b3\u905e\u7684\u6240\u6709\u53c3\u6578\uff0c\u78ba\u4fdd\u5b83\u5011\u90fd\u4e0d\u662f NULL\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u6aa2\u67e5\u53c3\u6578\uff1a<\/p>\n<pre><code>SELECT * FROM your_table WHERE your_column IS NULL;<\/code><\/pre>\n<h3 id=\"3-%e6%b7%bb%e5%8a%a0-null-%e6%aa%a2%e6%9f%a5-mflhJGotQl\">3. \u6dfb\u52a0 NULL \u6aa2\u67e5<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u908f\u8f2f\u4e2d\uff0c\u6dfb\u52a0\u5c0d\u8f38\u5165\u53c3\u6578\u7684 NULL \u6aa2\u67e5\uff0c\u4ee5\u9632\u6b62\u50b3\u905e NULL \u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>IF input_param IS NULL THEN\n    RAISE_APPLICATION_ERROR(-20001, 'Input parameter cannot be NULL');\nEND IF;<\/code><\/pre>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-mflhJGotQl\">4. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h3>\n<p>\u5728\u4fee\u5fa9\u4e86\u53ef\u80fd\u7684\u554f\u984c\u5f8c\uff0c\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u89e3\u6c7a\u3002\u53ef\u4ee5\u4f7f\u7528\u55ae\u5143\u6e2c\u8a66\u4f86\u9a57\u8b49\u5b58\u5132\u904e\u7a0b\u6216\u51fd\u6578\u7684\u884c\u70ba\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-53016-%e9%8c%af%e8%aa%a4-mflhJGotQl\">\u9060\u7a0b\u8655\u7406 ORA-53016 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406 ORA-53016 \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\u670d\u52d9\u5668\uff0c\u76f4\u63a5\u6aa2\u67e5\u548c\u4fee\u5fa9\u554f\u984c\u3002<\/li>\n<li><strong>\u4f7f\u7528 SQL*Plus \u6216\u5176\u4ed6\u5ba2\u6236\u7aef\u5de5\u5177\uff1a<\/strong>\u5728\u672c\u5730\u6a5f\u5668\u4e0a\u4f7f\u7528 SQL*Plus \u9023\u63a5\u5230\u9060\u7a0b\u6578\u64da\u5eab\uff0c\u57f7\u884c\u5fc5\u8981\u7684\u67e5\u8a62\u548c\u4fee\u5fa9\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mflhJGotQl\">\u7e3d\u7d50<\/h2>\n<p>ORA-53016 \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u8f38\u5165\u53c3\u6578\u70ba NULL \u800c\u5f15\u8d77\u7684\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u3002\u901a\u904e\u6aa2\u67e5\u932f\u8aa4\u65e5\u8a8c\u3001\u9a57\u8b49\u8f38\u5165\u53c3\u6578\u3001\u6dfb\u52a0 NULL \u6aa2\u67e5\u4ee5\u53ca\u9032\u884c\u6e2c\u8a66\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5728\u9700\u8981\u6642\uff0c\u9060\u7a0b\u8655\u7406\u4e5f\u80fd\u5e6b\u52a9\u5feb\u901f\u89e3\u6c7a\u554f\u984c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-53016 \u932f\u8aa4\uff0c\u56e0\u8f38\u5165\u53c3\u6578\u70ba NULL \u7684\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\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-93260","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93260","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=93260"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93260\/revisions"}],"predecessor-version":[{"id":93261,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93260\/revisions\/93261"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}