MySQL DATE_FORMAT（）関数

日付をフォーマットします。

SELECT DATE_FORMAT("2017-06-15", "%Y");

定義と使用法

DATE_FORMAT（）関数は、指定されたとおりに日付をフォーマットします。

DATE_FORMAT(date, format)

Parameter

Description

date

Required. The date to be formatted

format

Required. The format to use. Can be one or a combination of the following values:

Format	Description
%a	Abbreviated weekday name (Sun to Sat)
%b	Abbreviated month name (Jan to Dec)
%c	Numeric month name (0 to 12)
%D	Day of the month as a numeric value, followed by suffix (1st, 2nd, 3rd, ...)
%d	Day of the month as a numeric value (01 to 31)
%e	Day of the month as a numeric value (0 to 31)
%f	Microseconds (000000 to 999999)
%H	Hour (00 to 23)
%h	Hour (00 to 12)
%I	Hour (00 to 12)
%i	Minutes (00 to 59)
%j	Day of the year (001 to 366)
%k	Hour (0 to 23)
%l	Hour (1 to 12)
%M	Month name in full (January to December)
%m	Month name as a numeric value (00 to 12)
%p	AM or PM
%r	Time in 12 hour AM or PM format (hh:mm:ss AM/PM)
%S	Seconds (00 to 59)
%s	Seconds (00 to 59)
%T	Time in 24 hour format (hh:mm:ss)
%U	Week where Sunday is the first day of the week (00 to 53)
%u	Week where Monday is the first day of the week (00 to 53)
%V	Week where Sunday is the first day of the week (01 to 53). Used with %X
%v	Week where Monday is the first day of the week (01 to 53). Used with %x
%W	Weekday name in full (Sunday to Saturday)
%w	Day of the week where Sunday=0 and Saturday=6
%X	Year for the week where Sunday is the first day of the week. Used with %V
%x	Year for the week where Monday is the first day of the week. Used with %v
%Y	Year as a numeric, 4-digit value
%y	Year as a numeric, 2-digit value

で動作します：	MySQL4.0から

日付をフォーマットします。

SELECT DATE_FORMAT("2017-06-15", "%M %d %Y");

日付をフォーマットします。

SELECT DATE_FORMAT("2017-06-15", "%W %M %e %Y");

日付をフォーマットします。

SELECT DATE_FORMAT(BirthDate, "%W %M %e %Y") FROM Employees;