select
include_once($raiz."lib/conexion.php");
$conexion=conectarse();
$consulta="select * from usuario";
//mysqli_set_charset($conexion, "utf8");
$result = mysqli_query($conexion, $consulta);
if (mysqli_num_rows($result) > 0 )
{
while ($rowx = mysqli_fetch_assoc($result))
{
echo "<option value='".$rowx['idUsuario']."'>".$rowx['Nombre']."</option>";
}
}
mysqli_close($conexion);