private static void DeleteStudentsFromClasses(ClassDB ctx)
{
var students = ctx.Students.ToList();
foreach (var student in students)
{
ctx.DeleteObject(student);
}
ctx.SaveChanges();
}
private static void DeleteClasses(ClassDB ctx)
{
var classes = ctx.Classes.ToList();
foreach (var @class in classes)
{
ctx.DeleteObject(@class);
}
ctx.SaveChanges();
}