DATEADD
Syntax
DATEADD( datetime [ , unit [ , number ] ] )
Description
Returns the date obtained by adding unit in the amount of number to the specified date datetime.
The number argument is an integer. It can be negative.
The unit argument takes the following values:
"year";"month";"day";"hour";"minute";"second".
Argument types:
datetime—Date | Datetimeunit—Integer | Stringnumber—Integer
Return type: Same type as (datetime)
Note
Only constant values are accepted for the arguments (unit).
Note
For all sources except ClickHouse, number takes only constant values.
Examples
DATEADD(#2018-01-12#, "day", 6) = #2018-01-18#
DATEADD(#2018-01-12#, "month", 6) = #2018-07-12#
DATEADD(#2018-01-12#, "year", 6) = #2024-01-12#
DATEADD(#2018-01-12 01:02:03#, "second", 6) = #2018-01-12 01:02:09#
DATEADD(#2018-01-12 01:02:03#, "minute", 6) = #2018-01-12 01:08:03#
DATEADD(#2018-01-12 01:02:03#, "hour", 6) = #2018-01-12 07:02:03#
DATEADD(#2018-01-12 01:02:03#, "day", 6) = #2018-01-18 01:02:03#
DATEADD(#2018-01-12 01:02:03#, "month", 6) = #2018-07-12 01:02:03#
DATEADD(#2018-01-12 01:02:03#, "year", 6) = #2024-01-12 01:02:03#
Data source support
ClickHouse 21.8, Files, Google Sheets, Yandex Metrica, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, Yandex Documents, YDB.