Calculating timespan with t-sql

Question

Given two date/times:

@start_date = \'2009-04-15 10:24:00.000\'
@end_date = \'2009-04-16 19:43:01.000\'

Is it possible to calculate the tim

Answer 1

CONVERT(varchar,(@end_date-@start_date),108)

This'll give it to you as HH:MM:SS

Cheers