MySQL calculates the time difference function

Source: Internet
Author: User

MySQL calculates the two-date time difference function Timestampdiff usage, as long as a SQL statement can be done.

MySQL calculates the two-date time difference function Timestampdiff usage:
Returns an integer difference between a date or datetime expression Datetime_expr1 and datetime_expr2the. The results of
The units are given by the interval parameter. The legal values for interval are the same as those listed in the Timestampadd () function description.

SELECT Timestampdiff(MONTH,'2009-10-01','2009-09-01');
SELECT Timestampdiff (MONTH, '2009-10-01', now ()), and the current time difference

Interval but: SECOND seconds SECONDS MINUTE minutes MINUTES HOUR time HOURS DayDay DaysMONTHmonth MONTHS YearYear years

MySQL calculates the time difference function

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