DATE
A date. The supported range is '1000-01-01
' to '9999-12-31
'. MariaDB displays DATE
values in 'YYYY-MM-DD
' format, but can be assigned dates in looser formats, including strings or numbers, as long as they make sense. These include a short year, YY-MM-DD
, no delimiters, YYMMDD
, or any other acceptable delimiter, for example YYYY/MM/DD
. For details, see date and time literals.
'0000-00-00
' is a permitted special value (zero-date), unless the NO_ZERO_DATE
SQL_MODE is used. Also, individual components of a date can be set to 0 (for example: '2015-00-12
'), unless the NO_ZERO_IN_DATE
SQL_MODE is used. In many cases, the result of en expression involving a zero-date, or a date with zero-parts, is NULL
. If the ALLOW_INVALID_DATES
SQL_MODE is enabled, if the day part is in the range between 1 and 31, the date does not produce any error, even for months that have less than 31 days.
CREATE TABLE t1 (d DATE); INSERT INTO t1 VALUES ("2010-01-12"), ("2011-2-28"), ('120314'),('13*04*21'); SELECT * FROM t1; +------------+ | d | +------------+ | 2010-01-12 | | 2011-02-28 | | 2012-03-14 | | 2013-04-21 | +------------+
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Licensed under the Creative Commons Attribution 3.0 Unported License and the GNU Free Documentation License.
https://mariadb.com/kb/en/date/