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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()).
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
5.3.4.5 Date Calculations. 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. Its arguments are the unit in which you want the result expressed, and the two dates for ...
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.
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.
22 wrz 2023 · Explore the steps to calculate the difference between two timestamps in MySQL effectively. This comprehensive guide provides detailed instructions, useful tips, and common pitfalls to avoid when working with time data in MySQL. Ideal for beginners and expert coders alike.
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.
