[Mysql] Date_Format 날짜 포멧

1. 날짜 포멧 기본 문법

DATE_FORMAT(date, format)

 

1) 예제

SELECT DATE_FORMAT(NOW(),'%Y-%m-%d %H:%i:%s') #2021-01-27 16:30:45

 

2. 포멧 옵션

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

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출처 : https://www.w3schools.com/sql/func_mysql_date_format.asp