作者:阿拉伯恶劣我_295 | 来源:互联网 | 2023-09-16 17:37
本文转自:http:dev.mysql.comdocrefman4.1endate-and-time-functions.html#function_date-formatDATE_FORMAT(date,format)Formatsthe
本文转自:http://dev.mysql.com/doc/refman/4.1/en/date-and-time-functions.html#function_date-format
DATE_FORMAT(date
,format
)
Formats the date
value according to the format
string.
The following specifiers may be used in the format
string. As of MySQL 3.23, the “%
” character is required before format specifier characters. In earlier versions of MySQL, “%
” was optional.
The %v
, %V
, %x
, and %X
format specifiers are available as of MySQL 3.23.8. %f
is available as of MySQL 4.1.1.
Ranges for the month and day specifiers begin with zero due to the fact that MySQL permits the storing of incomplete dates such as '2014-00-00'
(as of MySQL 3.23).
As of MySQL 4.1.21, the language used for day and month names and abbreviations is controlled by the value of the lc_time_names
system variable (Section9.8, “MySQL Server Locale Support”).
As of MySQL 4.1.23, DATE_FORMAT()
returns a string with a character set and collation given by character_set_connection
and collation_connection
so that it can return month and weekday names containing non-ASCII characters. Before 4.1.23, the return value is a binary string.
mysql> SELECT DATE_FORMAT('2009-10-04 22:23:00', '%W %M %Y');
-> 'Sunday October 2009'
mysql> SELECT DATE_FORMAT('2007-10-04 22:23:00', '%H:%i:%s');
-> '22:23:00'
mysql> SELECT DATE_FORMAT('1900-10-04 22:23:00',
-> '%D %y %a %d %m %b %j');
-> '4th 00 Thu 04 10 Oct 277'
mysql> SELECT DATE_FORMAT('1997-10-04 22:23:00',
-> '%H %k %I %r %T %S %w');
-> '22 22 10 10:23:00 PM 22:23:00 00 6'
mysql> SELECT DATE_FORMAT('1999-01-01', '%X %V');
-> '1998 52'
mysql> SELECT DATE_FORMAT('2006-06-00', '%d');
-> '00'