# day
## Description
### Syntax

`INT DAY(DATETIME date)`


Get the day information in the date, and return values range from 1 to 31.

The parameter is Date or Datetime type

## example

```
mysql> select day('1987-01-31');
+----------------------------+
Day ('1987 -01 -31 00:00:00') 124day;
+----------------------------+
|                         31 |
+----------------------------+
##keyword
DAY