MYSQL将时间戳格式化

MYSQL将时间戳格式化,取出固定格式的时间

// 2017-05-07

select DATE_FORMAT(FROM_UNIXTIME(`create_time`),'%Y-%m-%d') as 'date_format' from post; 

select FROM_UNIXTIME(`create_time`'%Y-%m-%d') as 'date_format' from post;
上面两条都可以格式化时间,还可以自定义时间格式和获取固定日期,如下选项:
Format    Description
%a    Abbreviated weekday name (Sun-Sat)
%b    Abbreviated month name (Jan-Dec)
%c    Month, numeric (0-12)
%D    Day of month with English suffix (0th, 1st, 2nd, 3rd, )
%d    Day of month, numeric (00-31)
%e    Day of month, numeric (0-31)
%f    Microseconds (000000-999999)
%H    Hour (00-23)
%h    Hour (01-12)
%I    Hour (01-12)
%i    Minutes, numeric (00-59)
%j    Day of year (001-366)
%k    Hour (0-23)
%l    Hour (1-12)
%M    Month name (January-December)
%m    Month, numeric (00-12)
%p    AM or PM
%r    Time, 12-hour (hh:mm:ss followed by AM or PM)
%S    Seconds (00-59)
%s    Seconds (00-59)
%T    Time, 24-hour (hh:mm:ss)
%U    Week (00-53) where Sunday is the first day of week
%u    Week (00-53) where Monday is the first day of week
%V    Week (01-53) where Sunday is the first day of week, used with %X
%v    Week (01-53) where Monday is the first day of week, used with %x
%W    Weekday name (Sunday-Saturday)
%w    Day of the week (0=Sunday, 6=Saturday)
%X    Year for the week where Sunday is the first day of week, four digits, used with %V
%x    Year for the week where Monday is the first day of week, four digits, used with %v
%Y    Year, numeric, four digits
%y    Year, numeric, two digits
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