Folder Description The "DatabaseUpdate" project folder is intended for storing code that supplies initial data (default User objects, embedded Reports, etc) and handles a database update when the application version changes. Relevant Documentation Supply Initial Data https://documentation.devexpress.com/eXpressAppFramework/CustomDocument112788.aspx Distribute the Created Reports with the Application https://documentation.devexpress.com/eXpressAppFramework/CustomDocument112786.aspx How to: Update the Database Structure after the Persistent Class or Property Was Renamed or Removed https://documentation.devexpress.com/eXpressAppFramework/CustomDocument113254.aspx ModuleUpdater Class https://documentation.devexpress.com/eXpressAppFramework/clsDevExpressExpressAppUpdatingModuleUpdatertopic.aspx