Greg writes:
> You'd think that you can determine the length of the test by
> subtracting the start time from the end time, right?

That would have worked had the times been stored as UTC (better yet, TAI
or Unix time since UTC can cause a similar problem).  Databases should
never store local time.
-- 
John Hasler 
j...@sugarbit.com
Elmwood, WI USA

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