SQL Performance
AUGUST 1, 2022
If you’re using T-SQL to compute percentiles as part of your work, these functions should be familiar to you since they’ve been supported in SQL Server 2005 and later. Computing accurate percentiles has negative implications in terms of memory footprint and performance. 75 Test XYZ Student C 55 Test XYZ 77.5
Dean Hume
APRIL 24, 2018
Electricity used by servers doubled between 2000 and 2005 (and has continued growing ever since) from 12 billion to 23 billion kilowatt hours. Processors and memory consume the most power on the server, followed by the power supply efficiency loss. When we build websites, a lot of focus is placed on web performance (and rightly so!),
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Dean Hume
APRIL 24, 2018
Electricity used by servers doubled between 2000 and 2005 (and has continued growing ever since) from 12 billion to 23 billion kilowatt hours. Processors and memory consume the most power on the server, followed by the power supply efficiency loss. When we build websites, a lot of focus is placed on web performance (and rightly so!),
Dean Hume
APRIL 24, 2018
Electricity used by servers doubled between 2000 and 2005 (and has continued growing ever since) from 12 billion to 23 billion kilowatt hours. Processors and memory consume the most power on the server, followed by the power supply efficiency loss. When we build websites, a lot of focus is placed on web performance (and rightly so!),
The Agile Manager
SEPTEMBER 30, 2013
Technocracy was, too: "best practice" was derived from people performing narrowly defined tasks in rigid processes that yielded poor quality products at a high cost. Frederick Taylor defined and measured performance down to the task level. In the 1980s, it seemed we were on the cusp of a revolution in management.
Daniel Lemire
FEBRUARY 8, 2019
In some instances, libdivide can even be more efficient than compilers because it uses an approach introduced by Robison (2005) where we not only use multiplications and shifts, but also an addition to avoid arithmetic overflows. What if d is a constant, but not known to the compiler? Then you can use a library like libdivide.
SQL Performance
FEBRUARY 17, 2022
Since SQL Server 2005, the trick of using FOR XML PATH to denormalize strings and combine them into a single (usually comma-separated) list has been very popular. In the SQL Server 2005 days, I would have offered this solution: SELECT DISTINCT UserID , Bands =. ( But is it the most efficient? ( SELECT BandName + ', '.
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