DAYNAME
Sintassi
DAYNAME(data)
Spiegazione
Restituisce il nome del giorno della settimana corrispondente alla data specificata. A partire da MySQL 5.1.12 e i tutte le versioni di MariaDB la lingua usata dipende dalla variabile di sistema lc_time_names
(http://dev.mysql.com/doc/refman/5.1/en/locale-support.html).
Esempi
MariaDB [(none)]> SELECT DAYNAME('2007-02-03'); +-----------------------+ | DAYNAME('2007-02-03') | +-----------------------+ | Saturday | +-----------------------+ 1 row in set (0.00 sec) MariaDB [(none)]>
CREATE TABLE t1 (d DATETIME); INSERT INTO t1 VALUES ("2007-01-30 21:31:07"), ("1983-10-15 06:42:51"), ("2011-04-21 12:34:56"), ("2011-10-30 06:31:41"), ("2011-01-30 14:03:25"), ("2004-10-07 11:19:34");
MariaDB [test]> select d, DAYNAME(d) from t1; +---------------------+------------+ | d | DAYNAME(d) | +---------------------+------------+ | 2007-01-30 21:31:07 | Tuesday | | 1983-10-15 06:42:51 | Saturday | | 2011-04-21 12:34:56 | Thursday | | 2011-10-30 06:31:41 | Sunday | | 2011-01-30 14:03:25 | Sunday | | 2004-10-07 11:19:34 | Thursday | +---------------------+------------+ 6 rows in set (0.05 sec)
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