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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()).
The TIMESTAMPDIFF () function returns the difference between two datetime expressions in years, months, days, hours, minutes, or seconds. Here’s the syntax of the TIMESTAMPDIFF function: TIMESTAMPDIFF (unit, begin, end);Code language:SQL (Structured Query Language)(sql) In this syntax: begin.
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.
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.
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
5 sty 2024 · We can use the TIMESTAMPDIFF() function to get the difference between two timestamp values in days. For example: SELECT TIMESTAMPDIFF(DAY, '2023-01-15 10:02:34', '2023-01-16 10:02:34') AS result; This query will return the difference between the two timestamp values ‘2023-01-15 10:02:34’ and ‘2023-01-16 10:02:34’ in days.
24 cze 2024 · The TIMESTAMPDIFF () function in MySQL calculates the difference between two datetime or date values, returning the result in specified units such as seconds, minutes, hours, days, weeks, months, quarters, or years.
