PostgreSQLAggregate FunctionsSTDDEV_POP
BIT_OR

STDDEV_POPAggregate Functions

STDDEV_SAMP

Returns the population standard deviation.

Syntax

STDDEV_POP(expr)

Example

Enter values below to update the example in real time.

salary
pop_stddev
employees
SELECT STDDEV_POP(salary) AS pop_stddev FROM employees;