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e

Description​

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

Syntax​

E();

Parameters​

This function takes no parameters.

Return value​

Returns the constant e as an DOUBLE.

Examples​

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