[mysql] SQLSTATE[28000] [1045] Access denied for user 'root'@'localhost' (using password: YES) Symfony2

You need to set the password for root@localhost to be blank. There are two ways:

  • The MySQL SET PASSWORD command:

    SET PASSWORD FOR root@localhost=PASSWORD('');
    
  • Using the command-line mysqladmin tool:

    mysqladmin -u root -pCURRENTPASSWORD password ''
    

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