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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 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.
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.
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.
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 · SELECT TIMESTAMPDIFF({UNIT},{DATETIME_EXPR1},{DATETIME_EXPR2}); 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.
5 sty 2024 · The TIMESTAMPDIFF() function returns an integer value that represents the difference between the two given timestamp values, in the specified unit. For example, TIMESTAMPDIFF(SECOND, '2023-01-15 10:02:34', '2023-01-15 10:03:34') returns 60, which is the number of seconds between the two timestamp values.
