TIMESTAMPADD
Adds the given interval of time to a date or datetime object
Syntax
TIMESTAMPADD ({YEAR | QUARTER | MONTH | WEEK | DAY | HOUR | MINUTE | SECOND | MICROSECOND}, num, dateobj)
Arguments
num: the number of units to add. Can be negative
dateobj: a valid date, datetime, or parsable date string
Return Type
Time object. If dateobj is not a valid time, returns NULL.
Examples
SELECT TIMESTAMPADD(YEAR, 6, '2009-02-13 23:31:30'); **** +----------------------------------------------+ | TIMESTAMPADD(YEAR, 6, '2009-02-13 23:31:30') | +----------------------------------------------+ | 2015-02-13 23:31:30 | +----------------------------------------------+
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