Euler function

The e function returns the value of Euler number e, that is, 2.718281828459045.

Syntax:

double e()

Semantics:

• The e function does not expect any input arguments.
• return type: double.

Example:

SELECT e() AS EULER FROM Archery

Output:

 +-----------+-------------------+
 | EULER     | 2.718281828459045 |
 +-----------+-------------------+