weeks_diff
Returns the week difference between two date expressions (expr1
− expr2
), accurate to the week.
Syntax
BIGINT weeks_diff(DATETIME expr1,DATETIME expr2);
Parameters
-
expr1
: the end time. It must be of the DATETIME or DATE type. -
expr2
: the start time. It must be of the DATETIME or DATE type.
Return value
Returns a BIGINT value.
NULL is returned if the date does not exist, for example, 2022-02-29.