Android Question how can I update my onlinDB with b4a?

Sub UpdateUserInfo(id As String, user_id As String) ' Add more variables
    Dim j As HttpJob
    j.Initialize("", Me)
    j.Download2("http://mydomain.com/myphpapp/update_user_info.php", _
    Array As String("id", id, "user_id", user_id)) ' Add more variables
    Wait For (j) JobDone(j As HttpJob)
    If j.Success Then
        Log(j.GetString)
    End If
    j.Release
End Sub