The Ultimate Guide to High Availability with MariaDB
This is a read-only copy of the MariaDB Knowledgebase generated on 2024-11-15. For the latest, interactive version please visit https://mariadb.com/kb/.

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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