标题: ORA-02291: integrity constraint (string.string) violated - parent key not found [打印本页] 作者: admin 时间: 2016-7-21 16:35 标题: ORA-02291: integrity constraint (string.string) violated - parent key not found ORA-02291: integrity constraint (string.string) violated - parent key not found Cause: A foreign key value has no matching primary key value. Action: Delete the foreign key or add a matching primary key.