MySQL सप्ताह () समारोह

किसी तिथि के लिए सप्ताह संख्या लौटाएं:

SELECT WEEK("2017-06-15");

परिभाषा और उपयोग

WEEK() फ़ंक्शन किसी दिए गए दिनांक (0 से 53 तक की संख्या) के लिए सप्ताह की संख्या देता है।

WEEK(date, firstdayofweek)

Parameter	Description
date	Required. The date or datetime to extract the week number form
firstdayofweek	Optional. Specifies what day the week starts on. Can be one of the following: 0 - First day of week is Sunday 1 - First day of week is Monday and the first week of the year has more than 3 days 2 - First day of week is Sunday 3 - First day of week is Monday and the first week of the year has more than 3 days 4 - First day of week is Sunday and the first week of the year has more than 3 days 5 - First day of week is Monday 6 - First day of week is Sunday and the first week of the year has more than 3 days 7 - First day of week is Monday

Parameter

Description

date

Required. The date or datetime to extract the week number form

firstdayofweek

Optional. Specifies what day the week starts on. Can be one of the following:

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

काम में:	MySQL 4.0 . से

किसी तिथि के लिए सप्ताह संख्या लौटाएं:

SELECT WEEK("2017-10-25");

वर्तमान सिस्टम तिथि के लिए सप्ताह संख्या लौटाएं:

SELECT WEEK(CURDATE());