TourEntities db = new TourEntities();            List<v_product> v = new List<v_product>();            SqlParameter[] prams = new SqlParameter[5];            prams[0] = new SqlParameter("@a", 0);            prams[1] = new SqlParameter("@b", 0);            prams[1].Direction = ParameterDirection.Output;            prams[2] = new SqlParameter("@c", 0);            prams[3] = new SqlParameter("@d", 0);            prams[4] = new SqlParameter("@e", 0);            try            {                v = db.Database.SqlQuery<v_product>("exec dbo.proc_list @a,@b out,@c,@d,@e", prams).ToList();                pageCount = ConvertHelp.ObjToInt(prams[1].Value, 0);            }            catch (Exception) { }