You are here

Startseite › SQL - Tutorial and Reference (EN) › Functions › Data Aggregation Functions in SQL

STDDEV - standard deviation

Do, 19/02/2004 - 11:30 — andre

Syntax

Description

    STDDEV calculates the standart deviation of the values in the specifyed column. Standart deviation is the square root of variance.

    Example:

SELECT STDDEV(preis)
 FROM torder

Calculate the standart variation of all values of preis.

Copyright © 2009. This Object (page with whole content) is open source and can be modifyed and/or copyed unter der terms and conditions of the Universal General Public License (UGPL). This statement does not apply to the UGPL, the copyright statement of this site itself and the logo (top left image on each page). The logo image may be copyed with the page itself, but changing it is not allowed. All other rights on this image are reserved too.