How can I total no. particular parameter of certain column?

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Et
Et 2015-9-3
评论： Rena Berman 2020-10-12
I want to collect data from a table. There are various parameters which I should count number of a parameter at one column with a limitation. parameter is no. of motorcycles with speed limit of 80km in the column of speed.
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Stephen23
Stephen23 2020-6-14
Original question by Hamed Abshari on 3rd September 2015, retrieved from Google Cache:
"How can I total no. particular parameter of certain column?"
I want to collect data from a table. There are various parameters which I should count number of a parameter at one column with a limitation. parameter is no. of motorcycles with speed limit of 80km in the column of speed.

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Purushottama Rao
Purushottama Rao 2015-9-3
if the column wit speed data is denoted as s then use
sum(s>80)
which gives the desired value

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