STDEV

SyntaxSyntax

STDEV( value )

STDEV( value       [ FIXED ... | INCLUDE ... | EXCLUDE ... ]       [ BEFORE FILTER BY ... ]     )

DescriptionDescription

Returns the statistical standard deviation of all values in the expression based on a selection from the population.

Argument types:

• value — Fractional number | Integer

Return type: Fractional number

ExampleExample

STDEV([Profit])

Data source supportData source support

ClickHouse 21.8, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, YDB.