Oracle

SQL> conn / as sysdba Connected. SQL> drop diskgroup fravol01;drop diskgroup fravol01*ERROR at line 1:ORA-15260: permission denied on ASM disk group原因：SYSDBA privilege不允许进行ASM操作。解决

RMAN-06495: must explicitly specify DBID with SET DBID command,如何获得Ｏｒａｃｌｅ　ＤＢＩＤ？SQL> show parameter control_filesNAME TYPE VALUE-----------------------------