Sql Diff Time. Transform your business with innovative solutions. In this tutorial you have learned how to use the sql datediff function to calculate the difference between two dates.
To execute this scenario we can use following query select datediff hour sysdate 1sysdate as hours from dual. This function allows you to obtain data from the previous record based on an order criterion which here is order by year. Sql server datediff function returns the difference in seconds minutes hours days weeks months quarters and years between 2 datetime values.
Transform your business with innovative solutions.
Select datediff day 20200604 20200805 as date difference from dual. When we want to calculate difference between dates in hours. You can use different date format to calculate difference of dates. You obtain this record using the lag window function.
