[COLDFUSION] Query con parametri

[Giulio87]

sapete spiegarmi in dettaglio questa query?

<cfquery name="ult" datasource="dbnews">
SELECT Tabellanews.Titolonews, Tabellanews.Testonews, Tabellanews.day
FROM Tabellanews
WHERE IDTabellanews= #url.id#
ORDER BY data DESC;
</cfquery>