php bin/console doctrine:mapping:convert xml ./src/AppBundle/Resources/doctrine/metadata/orm --from-database --force --no-debug


  [DoctrineDBALExceptionConnectionException]
  An exception occured in driver: SQLSTATE[HY000] [1045] Access denied for us
  er 'root'@'localhost' (using password: NO)

  [DoctrineDBALDriverPDOException]
  SQLSTATE[HY000] [1045] Access denied for user 'root'@'localhost' (using pas
  sword: NO)

  [PDOException]
  SQLSTATE[HY000] [1045] Access denied for user 'root'@'localhost' (using pas
  sword: NO)