MySQL Date/Time week() Function

The week() is a MySQL date/time function. It is used to get the week portion from given date.

Syntax

Date_value : date for getting week

Mode : it is optional. It is used to specify what day the week starts on. It can be one of the following:

Mode	Explanation	Returns
0	First day of the week is Sunday	0-53
1	First day of the week is Monday and the first week has more than 3 days	0-53
2	First day of the week is Sunday	1-53
3	First day of the week is Monday and the first week has more than 3 days	1-53
4	First day of the week is Sunday and the first week has more than 3 days	0-53
5	First day of the week is Monday	0-53
6	First day of the week is Sunday and the first week has more than 3 days	1-53
7	First day of the week is Monday	1-53