public static void insert_CDT_Comp(string nume, string prenume, int grad) { var bd = new DataLayer.Models.ProiectBDContext(); CDT_Comp cdt = new CDT_Comp { Nume = nume, Prenume = prenume, ID_Grad = grad }; bd.CDT_Comp.Add(cdt); bd.Entry(cdt).State = System.Data.Entity.EntityState.Added; bd.SaveChanges(); }