What are the parameters for the SQL DATEDIFF function?
The DATEDIFF function is a date function in SQL used to calculate the difference between two dates. Its syntax is as follows:
Calculate the difference in time between two dates based on a specified interval.
Explanation of parameters:
- Interval: specifies the unit of difference to be calculated, which can be one of the following values:
year: difference in years
quarter: difference in quarters
month: difference in months
day: difference in days
hour: difference in hours
minute: difference in minutes
second: difference in seconds
millisecond: difference in milliseconds - commencement date: the date from which something begins or starts
- end date: the date of closure
Therefore, the DATEDIFF function has three parameters.
