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(); }