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[SOLVED] MySQL Update Query - What am I doing wrong?
#1
Hello guys,

You should all know that my learning of the Visual Basic language is improving. I can't stress enough how much Brandon's tutorials have helped me.

So, I'm working on a query to update records in my MySQL database. For some strange reason, the DB isn't being updated and I can't figure out what's wrong. Any assistance would be really appreciated, thanks.

HERE'S MY CODE:

[code2=vbnet]Private Sub updateCard()
Call encryptCard()

Dim ConnectionString As String = String.Format("Server={0};Port={1};Uid={2};Password={3};Database=accounting", FormLogin.ComboBoxServerIP.SelectedItem, My.Settings.DB_Port, My.Settings.DB_UserID, My.Settings.DB_Password)
Dim myQuery As String = "UPDATE cc_master " & _
"SET ccType = @ccType, ccNumber = @ccNumber, ccExpireMonth = @ccExpireMonth, " & _
"ccExpireYear = @ccExpireYear, ccAuthorizedUseStart = @ccAuthorizedUseStart, " & _
"ccAuthorizedUseEnd = @ccAuthorizedUseEnd, ccZipcode = @ccZipcode, dateModified = @dateModified, modifiedBy = @modifiedBy " & _
"WHERE ccID = @ccID"

Using dbConn As New MySqlConnection(ConnectionString)
Using dbComm As New MySqlCommand()
With dbComm
.Connection = dbConn
.CommandType = CommandType.Text
.CommandText = myQuery
.Parameters.AddWithValue("@ccID", ListViewCard.SelectedItems(0).ToString)
.Parameters.AddWithValue("@ccType", ComboBoxCardType.Text)
.Parameters.AddWithValue("@ccNumber", encryptedCard)
.Parameters.AddWithValue("@ccExpireMonth", TextBoxExpireMonth.Text)
.Parameters.AddWithValue("@ccExpireYear", TextBoxExpireYear.Text)
.Parameters.AddWithValue("@ccAuthorizedUseStart", Format(DateTimePickerStartDate.Value, "yyyy-MM-dd HH:MMConfuseds"))
.Parameters.AddWithValue("@ccAuthorizedUseEnd", Format(DateTimePickerEndDate.Value, "yyyy-MM-dd HH:MMConfuseds"))
.Parameters.AddWithValue("@ccZipcode", TextBoxZipCode.Text)
.Parameters.AddWithValue("@dateModified", Format(DateTime.Now, "yyyy-MM-dd HH:MMConfuseds"))
.Parameters.AddWithValue("@modifiedBy", FormLogin.TextBoxUsername.Text)
End With

Try
Dim affectedRow As Integer
dbConn.Open()
affectedRow = dbComm.ExecuteNonQuery()
If affectedRow > 0 Then
MessageBox.Show("Card info SUCCESSFULLY updated!")
Else
MessageBox.Show("Card info NOT updated!")
End If
Catch ex As Exception
MessageBox.Show("A DATABASE ERROR HAS OCCURED" & vbCrLf & vbCrLf & ex.Message & vbCrLf & _
vbCrLf + "Please report this to the IT/Systems Helpdesk at Ext 131.")
End Try
End Using
End Using

End Sub[/code2]
//Kismet


Messages In This Thread
[SOLVED] MySQL Update Query - What am I doing wrong? - by kismetgerald - 10-17-2012, 12:08 PM

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