ORA-02444: Cannot resolve referenced object in referential constraints ORACLE 报错 故障修复 远程处理

文档解释

ORA-02444: Cannot resolve referenced object in referential constraints

Cause: attempted to define foreign key referencing an object which cannot be resolved to a base table reference

Action: referential constraints can only be defined on objects which can be resolve to base table reference

官方解释

常见案例

(2)在做外键约束时,如果外键表不存在,则会报此错误。

正常处理方法及步骤

(2)如果带有完整性约束的引用表或字段可以访问,则应检查约束的参照实体是否存在。

(3)如果约束的参照实体存在,则可以检查其内容是否为有效数据。

(4)如果参照实体中的数据有效,则可检查约束是否错误,或是说链接是否正确。


数据运维技术 » ORA-02444: Cannot resolve referenced object in referential constraints ORACLE 报错 故障修复 远程处理