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DATEDIFF
Subtracts to find the number of days between two dates.
DATEDIFF(date1, date2)
Arguments
- date1, date2: a valid date, datetime, or parsable date string. Only the date part is used.
Return Type
Integer. If date1 or date2 is not a valid date, returns NULL.
Examples
memsql> select datediff('2016-05-31', now()) as days_til_graduation;
+---------------------+
| days_til_graduation |
+---------------------+
| 455 |
+---------------------+