Hmm. 
select p.uptime_value from uptime as p, uptime as n 
where p.uptime_id + 1 = n.uptime_id 
and p.uptime_value > n.uptime_value

[download]
Perhaps? (update: reformatted for legibility)

In reply to Re: OT: peak values with SQL by kragen
in thread OT: peak values with SQL by revdiablo

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