8.2.4. ATAN()

Available in

DSQL, PSQL

Possible name conflict

YES → Read details

Syntax

  1. ATAN (number)
Table 102. ATAN Function Parameter
ParameterDescription

number

An expression of a numeric type

Result type

DOUBLE PRECISION

Description

The function ATAN returns the arc tangent of the argument. The result is an angle in the range ←pi/2, pi/2>.