ORA-22294: cannot update a LOB opened in read-only mode ORACLE 报错 故障修复 远程处理

文档解释

ORA-22294: cannot update a LOB opened in read-only mode

Cause: An attempt was made to write to or update a LOB opened in read-only mode.

Action: Close the LOB and re-open it in read-write mode before attempting to write to or update the LOB.