pi function

The pi function returns the value of pi, that is, 3.141592653589793.

Syntax:

double pi()

Semantics:

• The pi function does not expect any input arguments.

• return type: double.

Example 1 - pi function

SELECT pi() AS PI FROM Archery

Output:

+-----------+-------------------+
| PI        | 3.141592653589793 |
+-----------+-------------------+