doris/docs/documentation/cn/sql-reference/sql-functions/date-time-functions/dayofmonth.md

dayofmonth

Syntax

INT DAYOFMONTH(DATETIME date)

Description

获得日期中的天信息，返回值范围从1-31。

参数为Date或者Datetime类型

Examples

mysql> select dayofmonth('1987-01-31');
+-----------------------------------+
| dayofmonth('1987-01-31 00:00:00') |
+-----------------------------------+
|                                31 |
+-----------------------------------+