{"id":87832,"date":"2024-10-18T04:21:20","date_gmt":"2024-10-17T20:21:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87832\/"},"modified":"2024-10-18T04:21:21","modified_gmt":"2024-10-17T20:21:21","slug":"ora-22275-%e6%8c%87%e5%ae%9a%e7%9a%84-lob-%e5%ae%9a%e4%bd%8d%e7%ac%a6%e7%84%a1%e6%95%88-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\/87832\/","title":{"rendered":"ORA-22275: \u6307\u5b9a\u7684 LOB \u5b9a\u4f4d\u7b26\u7121\u6548 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-22275-%e6%8c%87%e5%ae%9a%e7%9a%84-lob-%e5%ae%9a%e4%bd%8d%e7%ac%a6%e7%84%a1%e6%95%88-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-AdKSUYCshF\">ORA-22275: \u6307\u5b9a\u7684 LOB \u5b9a\u4f4d\u7b26\u7121\u6548 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-22275<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u6307\u5b9a\u7684 LOB\uff08Large Object\uff09\u5b9a\u4f4d\u7b26\u7121\u6548\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u64cd\u4f5c\u5931\u6557\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-lob%ef%bc%9f-AdKSUYCshF\">\u4ec0\u9ebc\u662f LOB\uff1f<\/h2>\n<p>LOB\uff08Large Object\uff09\u662f Oracle \u6578\u64da\u5eab\u4e2d\u7528\u4f86\u5b58\u5132\u5927\u91cf\u6578\u64da\u7684\u6578\u64da\u985e\u578b\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u6587\u672c\u3001\u5716\u50cf\u3001\u97f3\u983b\u6216\u8996\u983b\u7b49\u5927\u5bb9\u91cf\u6578\u64da\u3002Oracle \u63d0\u4f9b\u4e86\u5e7e\u7a2e LOB \u985e\u578b\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>BLOB<\/strong>\uff1a\u4e8c\u9032\u5236\u5927\u5c0d\u8c61\uff0c\u9069\u5408\u5b58\u5132\u4e8c\u9032\u5236\u6578\u64da\u3002<\/li>\n<li><strong>CLOB<\/strong>\uff1a\u5b57\u7b26\u5927\u5c0d\u8c61\uff0c\u9069\u5408\u5b58\u5132\u5927\u91cf\u6587\u672c\u6578\u64da\u3002<\/li>\n<li><strong>NCLOB<\/strong>\uff1a\u570b\u969b\u5b57\u7b26\u5927\u5c0d\u8c61\uff0c\u9069\u5408\u5b58\u5132\u591a\u8a9e\u8a00\u6587\u672c\u6578\u64da\u3002<\/li>\n<li><strong>BFILE<\/strong>\uff1a\u6307\u5411\u5916\u90e8\u6587\u4ef6\u7684\u6307\u6a19\u3002<\/li>\n<\/ul>\n<h2 id=\"ora-22275-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-AdKSUYCshF\">ORA-22275 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u60a8\u5728\u64cd\u4f5c LOB \u6642\u9047\u5230 <code>ORA-22275<\/code> \u932f\u8aa4\uff0c\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>LOB \u5b9a\u4f4d\u7b26\u7121\u6548<\/strong>\uff1a\u9019\u53ef\u80fd\u662f\u56e0\u70ba\u60a8\u5617\u8a66\u4f7f\u7528\u5df2\u7d93\u95dc\u9589\u6216\u4e0d\u5b58\u5728\u7684 LOB \u5b9a\u4f4d\u7b26\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u9023\u63a5\u554f\u984c<\/strong>\uff1a\u5982\u679c\u6578\u64da\u5eab\u9023\u63a5\u4e0d\u7a69\u5b9a\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4 LOB \u5b9a\u4f4d\u7b26\u5931\u6548\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u672a\u63d0\u4ea4<\/strong>\uff1a\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u5982\u679c\u4e8b\u52d9\u672a\u6b63\u78ba\u63d0\u4ea4\uff0cLOB \u5b9a\u4f4d\u7b26\u53ef\u80fd\u6703\u5931\u6548\u3002<\/li>\n<li><strong>\u932f\u8aa4\u7684 SQL \u8a9e\u53e5<\/strong>\uff1a\u4f7f\u7528\u4e0d\u6b63\u78ba\u7684 SQL \u8a9e\u53e5\u4f86\u64cd\u4f5c LOB \u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-22275-%e9%8c%af%e8%aa%a4-AdKSUYCshF\">\u5982\u4f55\u4fee\u5fa9 ORA-22275 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-22275<\/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-lob-%e5%ae%9a%e4%bd%8d%e7%ac%a6-AdKSUYCshF\">1. \u6aa2\u67e5 LOB \u5b9a\u4f4d\u7b26<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684 LOB \u5b9a\u4f4d\u7b26\u662f\u6709\u6548\u7684\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5 LOB \u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT dbms_lob.getlength(your_lob_column) FROM your_table WHERE your_condition;<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e4%bf%9d%e4%ba%8b%e5%8b%99%e5%b7%b2%e6%8f%90%e4%ba%a4-AdKSUYCshF\">2. \u78ba\u4fdd\u4e8b\u52d9\u5df2\u63d0\u4ea4<\/h3>\n<p>\u5982\u679c\u60a8\u5728\u64cd\u4f5c LOB \u4e4b\u524d\u672a\u63d0\u4ea4\u4e8b\u52d9\uff0c\u8acb\u78ba\u4fdd\u5728\u9032\u884c\u4efb\u4f55 LOB \u64cd\u4f5c\u4e4b\u524d\u5148\u63d0\u4ea4\u4e8b\u52d9\uff1a<\/p>\n<pre><code>COMMIT;<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5-sql-%e8%aa%9e%e5%8f%a5-AdKSUYCshF\">3. \u6aa2\u67e5 SQL \u8a9e\u53e5<\/h3>\n<p>\u6aa2\u67e5\u60a8\u4f7f\u7528\u7684 SQL \u8a9e\u53e5\u662f\u5426\u6b63\u78ba\uff0c\u7279\u5225\u662f\u5728\u64cd\u4f5c LOB \u6642\uff0c\u78ba\u4fdd\u8a9e\u6cd5\u7121\u8aa4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>UPDATE your_table SET your_lob_column = your_value WHERE your_condition;<\/code><\/pre>\n<h3 id=\"4-%e9%87%8d%e6%96%b0%e5%bb%ba%e7%ab%8b-lob-%e5%ae%9a%e4%bd%8d%e7%ac%a6-AdKSUYCshF\">4. \u91cd\u65b0\u5efa\u7acb LOB \u5b9a\u4f4d\u7b26<\/h3>\n<p>\u5982\u679c LOB \u5b9a\u4f4d\u7b26\u5df2\u7d93\u5931\u6548\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u5efa\u7acb\u5b83\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<pre><code>SELECT your_lob_column FROM your_table WHERE your_condition FOR UPDATE;<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-22275-%e9%8c%af%e8%aa%a4-AdKSUYCshF\">\u9060\u7a0b\u8655\u7406 ORA-22275 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406\u6b64\u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177<\/strong>\uff1a\u5982 TeamViewer \u6216 AnyDesk\uff0c\u9023\u63a5\u5230\u51fa\u73fe\u932f\u8aa4\u7684\u4f3a\u670d\u5668\u3002<\/li>\n<li><strong>\u4f7f\u7528 SSH \u9023\u63a5<\/strong>\uff1a\u5982\u679c\u4f3a\u670d\u5668\u652f\u6301 SSH\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u9032\u884c\u9060\u7a0b\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6<\/strong>\uff1a\u67e5\u770b Oracle \u65e5\u8a8c\u6587\u4ef6\u4ee5\u7372\u53d6\u66f4\u591a\u932f\u8aa4\u4fe1\u606f\uff0c\u9019\u6709\u52a9\u65bc\u5b9a\u4f4d\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AdKSUYCshF\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-22275<\/code> \u932f\u8aa4\u901a\u5e38\u8207 LOB \u5b9a\u4f4d\u7b26\u7684\u6709\u6548\u6027\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5 LOB \u5b9a\u4f4d\u7b26\u3001\u78ba\u4fdd\u4e8b\u52d9\u5df2\u63d0\u4ea4\u3001\u6aa2\u67e5 SQL \u8a9e\u53e5\u4ee5\u53ca\u91cd\u65b0\u5efa\u7acb LOB \u5b9a\u4f4d\u7b26\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u6b64\u5916\uff0c\u9060\u7a0b\u8655\u7406\u6b64\u554f\u984c\u4e5f\u53ef\u4ee5\u901a\u904e\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\u6216 SSH \u9023\u63a5\u4f86\u5be6\u73fe\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\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u6216 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-22275 \u932f\u8aa4\uff0c\u7121\u6548\u7684 LOB \u5b9a\u4f4d\u7b26\u554f\u984c\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u52a9\u60a8\u5feb\u901f\u6062\u5fa9\u6578\u64da\u5eab\u904b\u884c\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-87832","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87832","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=87832"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87832\/revisions"}],"predecessor-version":[{"id":87833,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87832\/revisions\/87833"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}