[Yandex Cloud documentation](../../index.md) > [Yandex DataLens](../index.md) > Calculated fields > Function reference > Date/Time functions > YEAR

# YEAR



#### Syntax {#syntax}


```
YEAR( datetime )
```

#### Description {#description}
Returns the year number in the specified date `datetime`.

**Argument types:**
- `datetime` — `Date | Datetime`


**Return type**: `Integer`

#### Example {#examples}

```
YEAR(#2019-01-23#) = 2019
```


#### Data source support {#data-source-support}

`ClickHouse 21.8`, `Files`, `Google Sheets`, `Microsoft SQL Server 2017 (14.0)`, `MySQL 5.7`, `Oracle Database 12c (12.1)`, `PostgreSQL 9.3`, `Trino`, `Yandex Documents`, `YDB`.