跳到主要内容
版本:Candidate-4.1

e

返回自然对数函数的底数。

语法

E();

参数说明

返回值说明

返回值的数据类型为 DOUBLE。

示例

mysql> select e();
+-------------------+
| e() |
+-------------------+
| 2.718281828459045 |
+-------------------+
1 row in set (0.01 sec)
Rocky the happy otterStarRocks Assistant

AI generated answers are based on docs and other sources. Please test answers in non-production environments.