static class DB
    {
        public static int SqlMethod(string param1, string param2, string param3)
        {
            using (SqlConnection connection = new SqlConnection("Data Source=(server);Initial Catalog=(BDName);Integrated Security=True"))
            {
                int result = 0;
                try
                {
                    SqlCommand com = new SqlCommand("[dbo].[spSomeProcedure]", connection);
                    com.CommandType = CommandType.StoredProcedure;

                    SqlParameter pParam1 = new SqlParameter("@param1", SqlDbType.VarChar, 32);
                    pParam1.Value = param1;
                    com.Parameters.Add(pParam1);

                    SqlParameter pParam2 = new SqlParameter("@param2", SqlDbType.VarChar, 50);
                    pParam2.Value = param2;
                    com.Parameters.Add(pParam2);

                    SqlParameter pParam3 = new SqlParameter("@param3", SqlDbType.VarChar, 128);
                    pParam3.Value = param3;
                    com.Parameters.Add(pParam3);

                    SqlParameter pRet = new SqlParameter("@ret", SqlDbType.Int);
                    pRet.Direction = ParameterDirection.ReturnValue;
                    com.Parameters.Add(pRet);

                    com.Connection.Open();
                    com.ExecuteNonQuery();
                }
                catch (Exception ex)
                {
                    Program.Log.Error(ex.ToString());
                }
                return result;
            }
        }
    }