e

docs/en/sql-reference/sql-functions/math-functions/e.md

4.1.0381 B

e

Returns the constant e (the base of natural logarithms).

Syntax

SQL

E();

Parameters

This function takes no parameters.

Return value

Returns the constant e as an DOUBLE.

Examples

Plaintext

mysql> select e();
+-------------------+
| e()               |
+-------------------+
| 2.718281828459045 |
+-------------------+
1 row in set (0.01 sec)