public static string[] GetCustomers(string prefix)
        {
            List <string> customers = new List <string>();

            BusinessLayer.DataServices m = new BusinessLayer.DataServices();
            DataTable dt = m.GetResearchAcademicAssociatedInfo1(prefix);

            foreach (DataRow dr in dt.Rows)
            {
                customers.Add(string.Format("{0}", dr["Sug_Word"]));
            }
            return(customers.ToArray());
        }