ORA-39252: Importing a SecureFile LOB with metadata or archived SecureFile LOB into a BasicFile LOB is not allowed ORACLE 报错 故障修复 远程处理

文档解释

ORA-39252: Importing a SecureFile LOB with metadata or archived SecureFile LOB into a BasicFile LOB is not allowed

Cause: An attempt was made to import a SecureFile LOB that contained metadata or was archived at the time of export into a BasicFile LOB.

Action: Perform the import into a different table, perform DBMS_LOB.ARCHIVE_GET on any archived SecureFile LOBs, and then use INSERT AS SELECT to migrate the SecureFile LOB data to the BasicFile LOB.

这个错误表明，Oracle不允许将含有元数据或存档文件的SecureFile LOB导入到BasicFile LOB。

官方解释

此错误代码的官方解释为“不允许将具有元数据/存档SecureFile LOB导入到BasicFile LOB”。尝试进行此操作时，会收到ORA-39252错误代码。

常见案例

一般处理方法及步骤

1.首先，检查需要导入的SecureFile LOB数据是否包含元数据。

2.然后，检查要存储的SecureFile LOB的目的是否是BasicFile LOB。

3.将此SecureFile LOB的目的更改为BasicFile LOB。

4.再次尝试导入此SecureFile LOB，然后再次检查是否存在这些元数据。

5.确保导入它的元数据后，尝试继续将其导入BasicFile中。

6.最后，确保该SecureFile LOB已成功导入到BasicFile LOB中。