how i subtract a time(hours & minuts) like
i have a time1 09:00 AM and time2 11:30 AM the differance is 2:30 hours
i use DateDiff(hh,time1,time2) they return 2 only but i need hours witt minuts like (2:30)
how i use a Query for this prblum
i use this query in asp.net
please help me .