8.2.12. LN()

Available in

DSQL, PSQL

Possible name conflict

YES → Read details

Syntax

  1. LN (number)
Table 110. LN Function Parameter
ParameterDescription

number

An expression of a numeric type

Result type

DOUBLE PRECISION

Description

Returns the natural logarithm of the argument.

  • An error is raised if the argument is negative or 0.

See also

EXP()