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

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# hour
## description
### Syntax

`INT HOUR(DATETIME date)`

Returns hour information in the time type, ranging from 0,23

The parameter is Date or Datetime type

## example

```
mysql> select hour('2018-12-31 23:59:59');
+-----------------------------+
| hour('2018-12-31 23:59:59') |
+-----------------------------+
|                          23 |
+-----------------------------+
```
## keyword
HOUR