Files
doris/docs/documentation/cn/sql-reference/sql-functions/date-time-functions/date_add.md
xy720 4c2a3d6da4 Merge Help document to documentation (#1586)
Help document collation (integration of help and documentation documents)
2019-08-07 21:31:53 +08:00

661 B

date_add

description

Syntax

INT DATE_ADD(DATETIME date,INTERVAL expr type)

向日期添加指定的时间间隔。

date 参数是合法的日期表达式。

expr 参数是您希望添加的时间间隔。

type 参数可以是下列值:YEAR, MONTH, DAY, HOUR, MINUTE, SECOND

example

mysql> select date_add('2010-11-30 23:59:59', INTERVAL 2 DAY);
+-------------------------------------------------+
| date_add('2010-11-30 23:59:59', INTERVAL 2 DAY) |
+-------------------------------------------------+
| 2010-12-02 23:59:59                             |
+-------------------------------------------------+
##keyword
DATE_ADD,DATE,ADD