CAD.CADAdmin.BorrarAdmin C# (CSharp) Method

        public void BorrarAdmin(string id)
        {
            SqlConnection c = null;
            string comando = "DELETE FROM [Admin] WHERE dni= '" + id + "'";

            try
            {
                c = new SqlConnection(conexionTBD);
                c.Open();
                SqlCommand cmd = new SqlCommand(comando, c);
                cmd.ExecuteNonQuery();
            }
            catch (SqlException)
            {
                throw ;
            }
            finally
            {
                if (c != null) c.Close(); // Se asegura de cerrar la conexión.
            }
        }