ORA-01963
        Must specify a block number
        
        
        Cause
        An invalid block number was specified.
        Action
        Enter a valid block number and retry the operation. For more information on valid block numbers, see the Oracle9i SQL Reference.
        
     
    
    
        ORA-01963
        Must specify a block number
        
        
        Cause
        An invalid block number was specified.
        Action
        Enter a valid block number and retry the operation. For more information on valid block numbers, see the Oracle9i SQL Reference.
        
     
    
    
        ORA-01963
        Must specify a block number
        
        
        Cause
        An invalid block number was specified.
        Action
        Enter a valid block number and retry the operation. For more information on valid block numbers, see the Oracle9i SQL Reference.