ORA-39792: Attribute “string” is not valid for subtypes(s) loaded into column string.

文档解释

ORA-39792: Attribute “string” is not valid for subtypes(s) loaded into column string.

Cause: Attribute specified was not included in any subtypes specified for the column or the declared subtype of the column.

Action: Ensure the attribute is included in at least one of the subtypes loaded into the column.

ORA-39792:属性“字符串”无效,无法加载到字符串列中。

该错误是当用户试图操作一个类型或子类型时发出的一个通用性ORA错误,它指明在此类型中无法找到所指定的属性。

官方解释

ORA-39792:Attribute”string”is not valid for subtypes(s) loaded into column string

Cause: An attempt was made to operate on a type or subtype where the specified attribute could not be found.

Action: Replace the attribute name with a valid one.

常见案例

ORA-39792是一个通用的ORA错误,它通常发生在用户试图在检索子类型时,或者在使用与复合类型或者复合子类型相关的操作时发生:

SQL> Select * from foo;

Error: ORA-39792: Attribute “x” is not valid for subtype(s) loaded into column “y”

一般处理方法及步骤

1、要解决ORA-39792错误,首先要确定问题的根源,是因为哪个属性没有识别造成的;

2、检查此属性是否在子类型中正确声明;

3、如果属性不存在,请尝试使用正确的属性名称替换它;

4、如果在更新表时遇到此问题,请尝试使用ALTER TABLE命令更新表;

5、如果子类型的属性声明不正确,可能需要使用CREATE OR REPLACE SUBTYPE命令来修复错误。

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