{"id":93310,"date":"2024-10-19T12:55:17","date_gmt":"2024-10-19T04:55:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93310\/"},"modified":"2024-10-19T12:55:18","modified_gmt":"2024-10-19T04:55:18","slug":"ora-53234-%e7%9b%ae%e6%a8%99-blob-%e5%ae%9a%e4%bd%8d%e7%ac%a6%e7%82%ba-null-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\/93310\/","title":{"rendered":"ORA-53234: \u76ee\u6a19 BLOB \u5b9a\u4f4d\u7b26\u70ba NULL ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-53234-%e7%9b%ae%e6%a8%99-blob-%e5%ae%9a%e4%bd%8d%e7%ac%a6%e7%82%ba-null-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-XxEGPvynlP\">ORA-53234: \u76ee\u6a19 BLOB \u5b9a\u4f4d\u7b26\u70ba NULL 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\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-53234<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u64cd\u4f5c BLOB\uff08Binary Large Object\uff09\u6642\uff0c\u76ee\u6a19\u5b9a\u4f4d\u7b26\u70ba NULL\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-53234-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-XxEGPvynlP\">ORA-53234 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u57f7\u884c\u6d89\u53ca BLOB \u7684\u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230 <code>ORA-53234<\/code> \u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u672a\u6b63\u78ba\u521d\u59cb\u5316 BLOB \u8b8a\u91cf\uff1a<\/strong>\u5728\u9032\u884c BLOB \u64cd\u4f5c\u4e4b\u524d\uff0c\u5fc5\u9808\u78ba\u4fdd BLOB \u8b8a\u91cf\u5df2\u6b63\u78ba\u521d\u59cb\u5316\u3002\u5982\u679c\u8b8a\u91cf\u70ba NULL\uff0c\u5247\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u9023\u63a5\u4e0d\u7a69\u5b9a\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4 BLOB \u64cd\u4f5c\u5931\u6557\uff0c\u5f9e\u800c\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4e0d\u6b63\u78ba\u7684 SQL \u8a9e\u53e5\uff1a<\/strong>\u5728\u57f7\u884c SQL \u8a9e\u53e5\u6642\uff0c\u5982\u679c\u8a9e\u53e5\u4e2d\u6d89\u53ca\u7684 BLOB \u5217\u672a\u6b63\u78ba\u6307\u5b9a\uff0c\u5247\u53ef\u80fd\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-53234-%e9%8c%af%e8%aa%a4-XxEGPvynlP\">\u5982\u4f55\u4fee\u5fa9 ORA-53234 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-53234<\/code> \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-blob-%e8%ae%8a%e9%87%8f%e7%9a%84%e5%88%9d%e5%a7%8b%e5%8c%96-XxEGPvynlP\">1. \u6aa2\u67e5 BLOB \u8b8a\u91cf\u7684\u521d\u59cb\u5316<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5728\u4f7f\u7528 BLOB \u8b8a\u91cf\u4e4b\u524d\u5df2\u6b63\u78ba\u521d\u59cb\u5316\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>DECLARE\n    my_blob BLOB;\nBEGIN\n    DBMS_LOB.CREATETEMPORARY(my_blob, TRUE);\n    -- \u9032\u884c BLOB \u64cd\u4f5c\nEND;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528 <code>DBMS_LOB.CREATETEMPORARY<\/code> \u51fd\u6578\u4f86\u521d\u59cb\u5316 BLOB \u8b8a\u91cf\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-XxEGPvynlP\">2. \u78ba\u8a8d\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u6aa2\u67e5\u6578\u64da\u5eab\u9023\u63a5\u662f\u5426\u6b63\u5e38\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u6e2c\u8a66\u9023\u63a5\uff1a<\/p>\n<pre><code>SELECT * FROM dual;<\/code><\/pre>\n<p>\u5982\u679c\u80fd\u5920\u6210\u529f\u57f7\u884c\uff0c\u5247\u8868\u793a\u9023\u63a5\u6b63\u5e38\u3002\u5982\u679c\u51fa\u73fe\u9023\u63a5\u932f\u8aa4\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5eab\u914d\u7f6e\u548c\u7db2\u7d61\u8a2d\u7f6e\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5-sql-%e8%aa%9e%e5%8f%a5%e7%9a%84%e6%ad%a3%e7%a2%ba%e6%80%a7-XxEGPvynlP\">3. \u6aa2\u67e5 SQL \u8a9e\u53e5\u7684\u6b63\u78ba\u6027<\/h3>\n<p>\u78ba\u4fdd SQL \u8a9e\u53e5\u4e2d\u6b63\u78ba\u6307\u5b9a\u4e86 BLOB \u5217\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>INSERT INTO my_table (id, blob_column) VALUES (1, my_blob);<\/code><\/pre>\n<p>\u5982\u679c <code>blob_column<\/code> \u672a\u6b63\u78ba\u6307\u5b9a\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4 <code>ORA-53234<\/code> \u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-53234-%e9%8c%af%e8%aa%a4-XxEGPvynlP\">\u9060\u7a0b\u8655\u7406 ORA-53234 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406 <code>ORA-53234<\/code> \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>\u53ef\u4ee5\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\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\u5ba2\u6236\u7aef\u5de5\u5177\uff1a<\/strong>\u901a\u904e SQL*Plus \u6216\u5176\u4ed6\u6578\u64da\u5eab\u5ba2\u6236\u7aef\u5de5\u5177\u57f7\u884c SQL \u8a9e\u53e5\uff0c\u6aa2\u67e5 BLOB \u64cd\u4f5c\u7684\u7d50\u679c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XxEGPvynlP\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-53234<\/code> \u932f\u8aa4\u901a\u5e38\u8207 BLOB \u64cd\u4f5c\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5 BLOB \u8b8a\u91cf\u7684\u521d\u59cb\u5316\u3001\u78ba\u8a8d\u6578\u64da\u5eab\u9023\u63a5\u4ee5\u53ca\u6aa2\u67e5 SQL \u8a9e\u53e5\u7684\u6b63\u78ba\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u6b64\u5916\uff0c\u9060\u7a0b\u8655\u7406\u5de5\u5177\u4e5f\u80fd\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-53234 \u932f\u8aa4\uff0c\u4fee\u5fa9\u76ee\u6a19 BLOB \u5b9a\u4f4d\u7b26\u70ba NULL \u7684\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\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-93310","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93310","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=93310"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93310\/revisions"}],"predecessor-version":[{"id":93311,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93310\/revisions\/93311"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}