How can I upgrade my Sql Server CE 3.5 sdf database to Sql Server CE 4.0?

Question

I need to update my SqlCE3.5 database to 4.0.

I get the following error message when I\'m trying to access my 3.5 sdf/database using the new CE4.0 connection provide

Answer 1

Call System.Data.SqlServerCe.SqlCeEngine.Upgrade. See MSDN, which contains sample code.