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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()).
SELECT id, full_name, date_of_birth, TIMESTAMPDIFF (YEAR, date_of_birth, NOW ()) age FROM persons; Code language: SQL (Structured Query Language) (sql) Summary. Use the TIMESTAMPDIFF() function to calculate the difference between two DATE or DATETIME values.
24 cze 2024 · This SQL query calculates the number of months between the two specified dates: May 18, 2009, and July 29, 2009. It uses the TIMESTAMPDIFF () function with MONTH as the unit of difference. The function returns the integer difference in months between these two dates.
31 gru 2021 · What this allows you to do is pass in two TIMESTAMP or DATETIME values (or even DATE as MySQL will auto-convert) as well as the unit of time you want to base your difference on. You can specify MONTH as the unit in the first parameter: SELECT TIMESTAMPDIFF(MONTH, '2012-05-05', '2012-06-04') -- Outputs: 0.
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.
26 sty 2024 · The TIMESTAMPDIFF () function accepts three parameters: the unit of time you want to calculate the difference in, the starting datetime expression and the ending datetime expression. It returns the difference as an integer. The general syntax for TIMESTAMPDIFF () is shown above.
The MySQL TIMESTAMPDIFF () function is used to find the difference between two date or datetime expressions. You need to pass in the two date/datetime values, as well as the unit to use in determining the difference (e.g., day, month, etc).
