exp
description
Syntax
DOUBLE exp(DOUBLE x)
返回以e
为底的x
的幂.
:::tip
该函数的另一个别名为 dexp
。
:::
example
mysql> select exp(2);
+------------------+
| exp(2.0) |
+------------------+
| 7.38905609893065 |
+------------------+
mysql> select exp(3.4);
+--------------------+
| exp(3.4) |
+--------------------+
| 29.964100047397011 |
+--------------------+
keywords
EXP, DEXP