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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.
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.
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 ...
16 wrz 2014 · You could use the native TIMESTAMPDIFF function : SELECT TIMESTAMPDIFF(<INTERVAL>,<timestampFrom>,<timestampTo>); If you want to find the difference between the first and the last timestamp of a given host ID, here you are: SELECT TIMESTAMPDIFF(MINUTE,MIN(pingtime),MAX(pingtime)) FROM yourTable WHERE host = 2;
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.
