Código:
Gracias por cualquier sugerencia. Dim sql As String = "SELECT RECIPE_FOOD.NDB_No_Food, RECIPE_FOOD.Nutr_Val FROM RECIPE_FOOD WHERE RECIPE_FOOD.NDB_No_Recipe = " & CodigoReceta Dim cmd As SqlCeCommand = New SqlCeCommand(sql, conexionSql) cmd.CommandType = CommandType.Text 'tipo comando text = sentencia sql Try Dim rs As SqlCeResultSet = cmd.ExecuteResultSet(ResultSetOptions.Scrollable) If rs.HasRows Then Do While rs.Read() 'POR CADA INGREDIENTE Dim CodigoIngrediente As String = rs.GetOrdinal("NDB_No_Food") Dim CanIngrediente As Decimal = rs.GetOrdinal("Nutr_Val") 'Codigo y cantidad del ingrediente CodigoIngrediente = rs.GetString(CodigoIngrediente) CanIngrediente = rs.GetDecimal(CanIngrediente) Dim GramosIngrediente As Decimal = (CanIngrediente * 100) / CanTotalIngrediente Dim sql2 As String = "SELECT Nutr_No, Units, NutrDesc, SR_Order FROM NUTR_DEF" Dim cmd2 As SqlCeCommand = New SqlCeCommand(sql2, conexionSql) cmd2.CommandType = CommandType.Text 'tipo comando text = sentencia sql Dim rs2 As SqlCeResultSet = cmd2.ExecuteResultSet(ResultSetOptions.Scrollable) If rs2.HasRows Then Do While rs2.Read() Dim Nutr_No As String = rs2.GetOrdinal("Nutr_No") Dim Units As String = rs2.GetOrdinal("Units") Dim NutrDesc As String = rs2.GetOrdinal("NutrDesc") Dim SR_Order As String = rs2.GetOrdinal("SR_Order") 'datos del nutriente Nutr_No = rs2.GetString(Nutr_No) Units = rs2.GetString(Units) NutrDesc = rs2.GetString(NutrDesc) SR_Order = rs2.GetFloat(SR_Order) Energia = (mIngredientes.InformacionNutriente(CodigoIngrediente, Nutr_No) * GramosIngrediente) / 100 EnergiaTotal = EnergiaTotal + Energia Loop End If rs2.Close() Loop End If MessageBox.Show(x) Catch sqlexception As SqlCeException MessageBox.Show(sqlexception.Message, "Error:", MessageBoxButtons.OK, MessageBoxIcon.Error) Catch ex As Exception MessageBox.Show(ex.Message, "Error:", MessageBoxButtons.OK, MessageBoxIcon.Error) Finally mSqlServerCe.Desconectar() End Try