1d9b3aeee7
The error format '##keyword' in a lot of docs. This pr is to repair document format. #4335
1.2 KiB
1.2 KiB
title, language
| title | language |
|---|---|
| STDDEV_SAMP | en |
STDDEV_SAMP
Description
Syntax
STDDEV SAMP (expr)
Returns the sample standard deviation of the expr expression
example
MySQL > select stddev_samp(scan_rows) from log_statis group by datetime;
+--------------------------+
| stddev_samp(`scan_rows`) |
+--------------------------+
| 2.372044195280762 |
+--------------------------+
keyword
STDDEVu SAMP,STDDEV,SAMP