BACKUP AND RESTORE SQL SERVER DELPHI

         with ADOCommand do begin
         ADOCommand.CommandText := 'BACKUP DATABASE SIS_VENDAS TO DISK =''c:\\BACKUP\\'+aux+''' WITH FORMAT';
         ADOCommand.Execute;
         end;

       with ADOCommand do begin
        ADOCommand.CommandText := 'Use Master ' +
                              'Alter Database SIS_VENDAS ' +
                              'SET MULTI_USER With ROLLBACK IMMEDIATE ' +
                              'RESTORE DATABASE SIS_VENDAS FROM DISK = ''c:\\BACKUP\\'+restore.FileName+''' ' +
                              'WITH REPLACE';
         ADOCommand.Execute;
      end;