Database file .sdf does not update after closing application

Question

I am creating a Desktop application using Microsoft Visual Studio .NET 2008. I am using a .sdf file as my database. My problem is that when I am making changes to my records

Answer 1

Every time you run from VS.NET, it is copying the sdf file from the solution into your bin folder, and overwriting the bin/sdf file that was there from the last run. Change your sdf file's properties to "copy if newer" instead of "copy always".