DAYS_DIFF

days_diff

description

Syntax

INT days_diff(DATETIME enddate, DATETIME startdate)

The number of days between end date and start date, the date judgment is accurate to seconds and rounded down to the nearest integer. Different from the date_diff function, the datediff function judges the date with precision to the day."

example

mysql> select days_diff('2020-12-25 22:00:00','2020-12-24 22:00:00');
+---------------------------------------------------------+
| days_diff('2020-12-25 22:00:00', '2020-12-24 22:00:00') |
+---------------------------------------------------------+
|                                                       1 |
+---------------------------------------------------------+

mysql> select days_diff('2020-12-25 22:00:00','2020-12-24 22:00:01');
+---------------------------------------------------------+
| days_diff('2020-12-24 22:00:01', '2020-12-25 22:00:00') |
+---------------------------------------------------------+
|                                                       0 |
+---------------------------------------------------------+

keywords

days_diff