VAR

SyntaxSyntax

VAR( value )

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

DescriptionDescription

Returns the statistical variance of all values in an expression based on a selection from the population.

Argument types:

• value — Fractional number | Integer

Return type: Fractional number

ExampleExample

VAR([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.