<? $Connessione = odbc_connect("prova" ,"","");
if($Connessione) {
    $Query_String="SELECT * FROM lista"; ?>
    <table border=1>
    <? $Tabella=odbc_exec($Connessione,$Query_String);
    while(odbc_fetch_row($Tabella)) {
        echo "<tr><td><font size=1 color=red>"
        .odbc_result($Tabella,"NRIGA").
        "</td><td><font size=1 color=blue>"
        .odbc_result($Tabella,"RIGA")."</td></tr>"; }
    odbc_free_result($Tabella);
    odbc_close($Connessione);
} else { echo "Impossibile connettersi al DB"; } ?>
</table>