versioned_docs/version-1.2/sql-manual/sql-functions/math-functions/e.md

---
{
    "title": "E",
    "language": "en"
}
---

## e

### description
#### Syntax

`DOUBLE e()`
Returns the constant `e` value.

### example

```
mysql> select e();
+--------------------+
| e()                |
+--------------------+
| 2.7182818284590451 |
+--------------------+
```

### keywords
	E