TheINTERVALis the count of the days from a timestamp or, in other words, its age. It won’t return the date; instead, the difference in the days between two specific dates. Subtract Argument From Current Date (At Midnight) Syntax: ...
The below example demonstrates the usage of the “-” operator to subtract an interval from a specific DateTime: SELECTDATE '2015-07-12' - INTERVAL '3Month5Days3Hours2Minutes'; In the above snippet, an interval “1 Month, 2 Days and 3 Hours” is added to a date “2015-07-12” usin...
pg_catalog | - |bigint|smallint|bigint| subtract pg_catalog | - |box|point|box| subtractpointfrombox (translate) pg_catalog | - |circle|point|circle| subtract pg_catalog | - |date|date|integer| subtract pg_catalog | - |date|integer|date| subtract pg_catalog | - |date|interval|time...
Example 4: Subtracting a Specific INTERVAL From Current DateTime Similarly, we can subtract a specificINTERVALfrom the current date: SELECTCURRENT_DATE,CURRENT_DATE-INTERVAL'2 Years 3 Months 17 Days'AS"Current Date After 2 Years 3 Months 17 Days"; The output shows the current date and the cur...
1627 days 08:52:33.436868 (4 rows) You can also subtract numeric value from the date. This subtracts number of days from a specific date. The following query subtracts 7 days from the date_of_join field value. dbase=# select date_of_join – 7 as output from employee; ...
Now you want to display the number of days that each contract has run for. One option is to get the dates into PHP, convert to a timestamp, subtract that value from the current timestamp, divide by the number of seconds in a day and then round to the nearest whole number. Does that...
To do this correctly, we have to do an awkward dance: read the second argument fromZoneto get the zone offset in seconds from the timezones before and after and then usetime.Addto subtract that duration offset to the new time value. ...
在PostgreSQL中计算2个日期之间的工作时间根据您的问题，***工作时间***为：周一至周五，上午8时至15...
Finding events relative to the present time with NOW() and CURRENT_DATE functions TheNOW()date function returns the current timestamp in UTC (if the time zone is unspecified). You can subtract intervals fromNOW()to pull events that happened within the last hour, the last day, the last wee...
Subtract timestamps from each other Generate a list of all the dates in October 2012 Get the day of the month from a timestamp Work out the number of seconds between timestamps Work out the number of days in each month of 2012 Work out the number of days remaining in the month Work...