Search results
3 paź 2014 · USE TIMESTAMPDIFF MySQL function. For example, you can use: SELECT TIMESTAMPDIFF(SECOND, '2012-06-06 13:13:55', '2012-06-06 15:20:18') In your case, the third parameter of TIMSTAMPDIFF function would be the current login time (NOW()).
If you have MySql version above 5.6 you could use TIMESTAMPDIFF(unit,datetime_expr1,datetime_expr2) something like select * from MyTab T where TIMESTAMPDIFF(MINUTE,T.runTime,NOW()) > 20
To calculate the difference between the timestamps in MySQL, use the TIMESTAMPDIFF(unit, start, end) function. The unit argument can be MICROSECOND, SECOND, MINUTE, HOUR, DAY, WEEK, MONTH, QUARTER, or YEAR. To get the difference in seconds as we have done here, choose SECOND.
The TIMESTAMPDIFF function returns the result of begin - end, where begin and end are DATE or DATETIME expressions. The TIMESTAMPDIFF function allows its arguments to have mixed types e.g., begin is a DATE value and end is a DATETIME value.
TIMEDIFF() Subtract time. TIMESTAMP() With a single argument, this function returns the date or datetime expression; with two arguments, the sum of the arguments. TIMESTAMPADD() Add an interval to a datetime expression. TIMESTAMPDIFF() Return the difference of two datetime expressions, using the units specified.
5 sty 2024 · In this article, we will learn how to use the MySQL TIMESTAMPDIFF() function, which returns the difference between two timestamp values, in a specified unit.
MySQL provides several functions that you can use to perform calculations on dates, for example, to calculate ages or extract parts of dates. To determine how many years old each of your pets is, use the TIMESTAMPDIFF() function.
