标题: ORA-02439: Unique index on a deferrable constraint is not allowed [打印本页] 作者: admin 时间: 2016-7-22 10:43 标题: ORA-02439: Unique index on a deferrable constraint is not allowed ORA-02439: Unique index on a deferrable constraint is not allowed Cause: attempted to enable a deferrable primary key/unique constraint that has
an existing unique index on the constraint columns. Action: Drop the index on the constraint columns or make the constraint not
deferrable.