SELECT DISTINCT a.FirstName + ' ' + a.LastName AS [FullName], DATEDIFF(day, T.ArrivalDate, T.ReturnDate) ASTrips t ON T.Id = AT.TripId a.MiddleName IS NULL A
declare @rundate datetime = '2019-04-22'
convert(date, max (usedate)) as recorddate, sum(usecount) as usecountsum usagetable usedate <> @rundate andgroup by