lol... ttod was not supposed to be there. Thanks Sergey and Tore.

I was mixed up in my date conversion stuff.

>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?