MySQL वर्ष () समारोह

किसी तिथि के लिए वर्ष और सप्ताह संख्या लौटाएं:

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

परिभाषा और उपयोग

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

YEARWEEK(date, firstdayofweek)

Parameter	Description
date	Required. The date or datetime value to extract the year and week number from
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 has more than 3 days 2 - First day of week is Sunday 3 - First day of week is Monday and the first week has more than 3 days 4 - First day of week is Sunday and the first week has more than 3 days 5 - First day of week is Monday 6 - First day of week is Sunday and the first week has more than 3 days 7 - First day of week is Monday

Parameter

Description

date

Required. The date or datetime value to extract the year and week number from

firstdayofweek

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

काम में:	MySQL 4.0 . से

किसी तिथि के लिए वर्ष और सप्ताह संख्या लौटाएं:

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

वर्तमान सिस्टम तिथि के लिए वर्ष और सप्ताह संख्या लौटाएं:

SELECT YEARWEEK(CURDATE());