private static void RemoveDepartmentByState(ContosoUniversityEntities db)
{
db.Entry(new Department()
{
DepartmentID = 56
}).State = EntityState.Deleted;
db.SaveChanges();
}
private static void DemoEntityEntryRemove(ContosoUniversityEntities db)
{
//var dept = db.Department.Find(22);
//db.Department.Remove(dept);
var dept = db.Department.Attach(new Department()
{
DepartmentID = 22
});
db.Entry(dept).State = EntityState.Deleted;
db.SaveChanges();
}