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�� Unix ��� Oracle �ϣ���ᷢ�ֹ���ij�������Ϣ����ϸ�������������ʾ���ƣ� $ oerr ora 00001 00001, 00000, "unique constraint (%s.%s) violated" // *Cause: An update or insert statement attempted to insert a duplicate key // For Trusted ORACLE configured in DBMS MAC mode, you may see // this message if a duplicate entry exists at a different level. // *Action: Either remove the unique restriction or do not insert the key