Microsoft SQL Server Compact Edition is a simple local relational database that doesn't require installation, and the connection is made to the database file. You do not need admin rights to work with the base. You can only "password" the base. For many developers, such a simple database is simply necessary to solve non-complex applications that do not require the removal of access rights.
To connect to the SQL Ce database, the FastReport.Net has a plug-in connector for the reporting designer. The plug-in library project is located in a folder:
C:\Program Files (x86)\FastReports\FastReport.Net\Extras\Connections\FastReport.SqlCe
You need to pre-assemble this library, and then - to connect in the reports designer. To get the plug-in, choose the File->Options menu:
On the Plugins tab, we add the previously collected FastReport.SQLCe.dll library. ...