lo resolvi, era un problena de parentecis () -> []
aqui el ejemplo que funciona.
Código C++:
Ver originalstring strConContinuo = System.Configuration.ConfigurationManager.AppSettings["conBodega"];
SqlConnection conContinuo = new SqlConnection(strConContinuo);
string strSelectCiclo = "Select * From waybill1 Where PREQ_STK_CODE = @PREQ_STK_CODE";
SqlCommand cmdSelectCiclo = default(SqlCommand);
SqlDataReader dtrSelectCiclo = default(SqlDataReader);
string bolRetornar = "";
cmdSelectCiclo = new SqlCommand(strSelectCiclo, conContinuo);
cmdSelectCiclo.Parameters.AddWithValue("@PREQ_STK_CODE", "000337782");
try
{
conContinuo.Open();
dtrSelectCiclo = cmdSelectCiclo.ExecuteReader();
if (dtrSelectCiclo.Read())
{
bolRetornar = dtrSelectCiclo["ITEM_NAME"].ToString();
}
conContinuo.Close();
}
catch (Exception ex)
{
bolRetornar = "no leyo nada";
}
return bolRetornar;