Calculates the value that results from raising the constant to the specified power.
exp(approx_numeric)
is any approximate numeric (float, real, or double precision) column name, variable, or constant expression.
select exp(3)
-------------------- 20.085537
exp, a mathematical function, returns the exponential value of the specified value.
ANSI SQL – Compliance level: Transact-SQL extension.
Any user can execute exp.
