hi tab
select Month(TimeStamp)
, DayOfMonth(TimeStamp)
, count(*)
, count(distinct ClientIP)
from RedirectLog
where TimeStamp BETWEEN '20030130000000'
AND '20030131000000'
group
by Month(TimeStamp)
, DayOfMonth(TimeStamp)
tell me if count(*) and count(distinct ClientIP) produce different numbers
for your data
rudy