How do you expect to get hour from a date type value? It'll be always 0
>the following code in a SQL interrogation always return "0-12"
>
>
>IIF( (HOUR( TTOD( Table1.datecreation)) >=0 AND HOUR( TTOD( Table1.datecreation)) <= 11), "0-12", IIF( (HOUR( TTOD( Table1.datecreation)) >= 12
AND HOUR( TTOD( Table1.datecreation)) <= 15), "12-16", "16-24")) as HourBlock
>
>
>Data contains hours in all the range 0-24. So I should have some "12-16" and "16-24"
>
>You guys see something that I don't?
--sb--