欧博官网how to convert seconds to time in sql –
Rats! Eugene posted:
To get time as HH:MM:SS from seconds, you don't need to calculates hours, minutes and seconds, format and concatenate them separately. You can just use one of standard CONVERT options:
DECLARE @seconds INT
SELECT @seconds = 500
SELECT CONVERT(VARCHAR, DATEADD(second,@seconds,0),108)
I was wondering if CONVERT had a feature for this but I was too lazy to look it up!
My mantra: No loops! No CURSORs! No RBAR! Hoo-uh![/I]
My thought question: Have you ever been told that your query runs too fast?
My advice:
INDEXing a poor-performing query is like putting sugar on cat food. Yeah, it probably tastes better but are you sure you want to eat it?
The path of least resistance can be a slippery slope. Take care that fixing your fixes of fixes doesn't snowball and end up costing you more than fixing the root cause would have in the first place.
Need to UNPIVOT? Why not CROSS APPLY VALUES instead?[/url]
Since random numbers are too important to be left to chance, let's generate some![/url]
Learn to understand recursive CTEs by example.[/url]
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