'=============================선언부
    Public cnDataFile As InTheHand.AdoceNet.Connection
    Friend rsTables As InTheHand.AdoceNet.Recordset
'============================= adoce3.1이 깔려있는지 확인
        Try
            cnDataFile = New InTheHand.AdoceNet.Connection
        Catch ex As TypeLoadException
            MessageBox.Show("Error: ADOCE 3.1 is not installed on your device.")
            'close the application
            Application.Exit()
        End Try
'=================================DB가 열려있으면 닫아주는 부분
        'if the connection is open, close it first
        If cnDataFile.State = ConnectionState.Open Then
            cnDataFile.Close()
        End If
'=================================DB경로 설정하여 Open
        cnDataFile.Open("\Program Files\SmartDeviceApplication3\address.cdb")
'=================================Open recordset 
        'open recordset to MSysTables table
        rsTables = New InTheHand.AdoceNet.Recordset
        rsTables.Open(ComboBox3.SelectedItem, cnDataFile)
        'loop while there are still records
        While Not rsTables.EOF
            If [조건] Then
                [어쩌구 저쩌구]
            End If
            rsTables.MoveNext()
        End While
'=============================== Close recordset
        rsTables.Close()
        cnDataFile.Close()
 
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