How do I get hours and minutes from datediff in SQL?

1 Answer

  1. Declare @Date_2 DATETIME = ‘2020-04-30 10:01:10.022’
  2. Declare @Date_1 DATETIME = ‘2020-04-30 10:00:00.000’
  3. Select CONVERT (TIME, @Date_2 – @Date_1) as Elapsed_Time.

How do I get the time difference between two dates in SQL?

To find the difference between dates, use the DATEDIFF(datepart, startdate, enddate) function. The datepart argument defines the part of the date/datetime in which you’d like to express the difference. Its value can be year , quarter , month , day , minute , etc.

How do I subtract hours from a date in SQL?

Using DATEADD Function and Examples

  1. Add 30 days to a date SELECT DATEADD(DD,30,@Date)
  2. Add 3 hours to a date SELECT DATEADD(HOUR,-3,@Date)
  3. Subtract 90 minutes from date SELECT DATEADD(MINUTE,-90,@Date)
  4. Check out the chart to get a list of all options.

What is the difference between Dateadd and datediff?

The DateAdd function adds a number of units to a date/time value. The result is a new date/time value. The DateDiff function returns the difference between two date/time values.

How do I find the difference in hours in SQL?

These SQL queries computes the time difference using first the seconds (multiplied by one hour in seconds is 60 * 60 = 3600. Then using the milliseconds (multiplied by one hour in milliseconds as 60 * 60 * 1000 = 3600 * 1000 ).

How do I get time difference between two timestamps in seconds in SQL?

If you’d like to calculate the difference between the timestamps in seconds, multiply the decimal difference in days by the number of seconds in a day, which equals 24 * 60 * 60 = 86400 , or the product of the number of hours in a day, the number of minutes in an hour, and the number of seconds in a minute.

How can use Dateadd function in SQL Server?

SQL Server DATEADD() Function

  1. Add one year to a date, then return the date: SELECT DATEADD(year, 1, ‘2017/08/25’) AS DateAdd;
  2. Add two months to a date, then return the date:
  3. Subtract two months from a date, then return the date:
  4. Add 18 years to the date in the BirthDate column, then return the date: