static void UpdateInDb(EDDatabaseEntities db, int empnumber) { EMP ember = db.EMP.Single(x => x.EMPNO == empnumber); ember.ENAME = "Hulk"; db.SaveChanges(); Console.WriteLine("update ok"); }
static void DeleteFromDb(EDDatabaseEntities db, int empnumber) { EMP ember = db.EMP.Single(x => x.EMPNO == empnumber); db.EMP.Remove(ember); db.SaveChanges(); Console.WriteLine("remove ok"); }
static void InsertToDb(EDDatabaseEntities db, EMP ember) { db.EMP.Add(ember); db.SaveChanges(); Console.WriteLine("insert ok"); }