The complete description is available in the How to: Implement a Security System User Based on an Existing Business Class help topic. A similar example for Entity Framework is T390221.
Question Comments
Added By: Tom Kummer at: 9/28/2016 12:45:25 AM What is username/password to run the application? :o)Added By: Konstantin B (DevExpress) at: 9/28/2016 3:34:54 AM Hello Tom,
The default user ("Administrator" with empty password) is created in the Updater.UpdateDatabaseAfterUpdateSchema method. See the Updater.cs or Updater.vb file listing below.