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ORA-39787: Column string subtype “string”.”string” is not instantiable. ORAC

2023-11-05 07:55

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文档解释

ORA-39787: Column string subtype “string”.”string” is not instantiable.

Cause: Subtype specified was not instantiable.

Action: Ensure all subtypes specified are instantiable.

ORA-39787是Oracle数据库出现的一个错误，提示字符串子类型string.string不能实例化。

官方解释

常见案例

一般处理方法及步骤

2.尝试将字符串子类型更改为其他有效的字符串子类型。

3.尝试重新编译表或视图。

4.尝试将SQL语句更改为正确和正确的形式。

5.检查与SQL语句相关的所有文件是否有效。

6.重新启动数据库实例以确保正确的运行。

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报错故障 Column

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ORA-39787: Column string subtype “string”.”string” is not instantiable. ORAC

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