VARP

Returns the statistical variance for the population for all values in the specified expression.

Syntax

VARP ( [ ALL | DISTINCT ] expression )
    OVER ( [ partition_by_clause ] order_by_clause )

Arguments

expression

Is an expression of the exact numeric or approximate numeric data type category, except for the bit data type. Aggregate functions and subqueries are not permitted.

Return types

float

Examples

SELECT VARP([IntNotNullColumn]) AS [Var] FROM [IntTable]

See Also