**THIS CODE RETRIEVES DATA FROM THE DATABASE. PLEASE HELP ME DEBUG. I AM EXPERIENCING ERROR CALLED INDEXOUTOFRANGE IN: **
HERE IS MY CODE:
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
'Try
Dim oradb As String = "Provider=OraOLEDB.Oracle; Data Source=TRAVELMATE-PC/XE;User Id=cj;Password=me;"
Dim conn As New OleDb.OleDbConnection(oradb)
conn.Open()
Dim cmd As New OleDb.OleDbCommand
cmd.Connection = conn
cmd.CommandText = "select last_name, first_name, middle_name from tenant where last_name = '" & Me.ComboBox1.Text & "' AND first_name = '" & Me.ComboBox2.Text & "' AND middle_name='" & Me.ComboBox3.Text & "'"
cmd.CommandType = CommandType.Text
Dim dr As OleDb.OleDbDataReader = cmd.ExecuteReader()
If dr.Read() Then
'Label5.Text = dr.Item("address")
Label6.Text = dr.Item("contact_number")
Else
MessageBox.Show("Tenant does not exist!")
End If
dr.Dispose()
cmd.Dispose()
conn.Dispose()
' Catch ex As Exception
' MessageBox.Show("Error while inserting record on table..." & ex.Message, "Insert Records")
' Finally
End Sub