Neoview SQL Reference Manual (R2.5)

LOG Function
The LOG function returns the natural logarithm of a numeric value expression.
LOG is a Neoview SQL extension.
LOG (numeric-expression)
numeric-expression
is an SQL numeric value expression that specifies the value for the argument of the LOG
function. The value of the argument must be greater than zero. See “Numeric Value
Expressions” (page 265).
Example of LOG
This function returns the value 6.93147180559945344E-001, or approximately 0.69315:
LOG (2.0)
414 SQL Functions and Expressions