|Oracle9i SQL Reference
Release 1 (9.0.1)
Part Number A90125-01
Functions, 10 of 166
ATAN2 returns the arc tangent of n and
m. Inputs are in an unbounded range, and outputs are in the range of -pi to pi, depending on the signs of n and m, and are expressed in radians.
,m) is the same as
The following example returns the arc tangent of .3 and .2: