标题: ORA-02273: this unique/primary key is referenced by some foreign keys [打印本页] 作者: admin 时间: 2016-7-20 17:32 标题: ORA-02273: this unique/primary key is referenced by some foreign keys ORA-02273: this unique/primary key is referenced by some foreign keys Cause: Self-evident. Action: Remove all references to the key before the key is to be dropped.