>I am getting ready to develop a system which will require a database on a PDA running MS pocket PC OS.
>
>I would like to have a database which has passwording and some protections. It should also be accessible via C#.
>
>Anyone have any suggestions?

You can find many Pocket PC technical articles at http://www.microsoft.com/windowsmobile/resources/technicalarticles/pocketpc/default.mspx.

There is a recent article in Visual Studio magazine on this...
Create Mobile Database Apps
http://www.ftponline.com/vsm/2003_10/magazine/features/thews/

Also, you can go to http://msdn.com and search for "Pocket PC SQL Server", here are some of the links that are returned...

http://msdn.microsoft.com/msdnmag/issues/03/01/SQLServerCE20/default.aspx

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnppc2k/html/ppc_part4.asp

http://msdn.microsoft.com/chats/sql/SQL_100902.asp

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnppc2k/html/ppc_erverce.asp