' Add a record.
Private Sub cmdAdd_Click()
Dim query As String

    ' Create an INSERT action query.
    query = "INSERT INTO People VALUES("
    query = query & "'" & txtLastName.Text & "', "
    query = query & "'" & txtFirstName.Text & "', "
    query = query & "'" & txtId.Text & "'"
    query = query & ")"
    
    ' Execute the query.
    On Error GoTo NotInserted
    db.Execute query

    MsgBox "Ok"
    Exit Sub
    
NotInserted:
    MsgBox "Error" & Str$(Err.Number) & _
        " inserting record." & vbCrLf & _
        Err.Description
End Sub