ORA-00047
        cannot set sessions parameter to this value
        
        
        Cause
        An attempt was made to alter the sessions parameter to a value greater than the root container's session value.
        Action
        The sessions parameter can only be set to a value less than or equal to the root container's session value.
        
     
    
    
        ORA-00047
        cannot set sessions parameter to this value
        
        
        Cause
        An attempt was made to alter the sessions parameter to a value greater than the root container's session value.
        Action
        The sessions parameter can only be set to a value less than or equal to the root container's session value.
        
     
    
    
        ORA-00047
        cannot set sessions parameter to this value
        
        
        Cause
        An attempt was made to alter the sessions parameter to a value greater than the root container's session value.
        Action
        The sessions parameter can only be set to a value less than or equal to the root container's session value.