SELECT top 10 aau.FIRST_NAME "Requester",max(dpt.DEPTNAME) "Department", count(aau.FIRST_NAME)
FROM WorkOrder_Threaded wot INNER JOIN WorkOrder wo ON wot.WORKORDERID=wo.WORKORDERID LEFT JOIN SDUser sdu ON wo.REQUESTERID=sdu.USERID LEFT JOIN AaaUser aau ON sdu.USERID=aau.USER_ID LEFT JOIN DepartmentDefinition dpt ON wo.DEPTID=dpt.DEPTID
WHERE (((wo.CREATEDTIME >= dbo.unix_timestamp('2010-09-01')*1000) AND ((wo.CREATEDTIME != 0) AND (wo.CREATEDTIME IS NOT NULL))) AND ((wo.CREATEDTIME < dbo.unix_timestamp('2010-10-01')*1000) AND (((wo.CREATEDTIME != 0) AND (wo.CREATEDTIME IS NOT NULL)) AND (wo.CREATEDTIME != -1)))) AND wot.THD_WOID=wot.WORKORDERID
and aau.FIRST_NAME <> 'helpdesk'
group by aau.FIRST_NAME
ORDER BY count(aau.FIRST_NAME) desc