Brug VALUES()-funktionen
INSERT INTO t (t.a, t.b, t.c)
VALUES ('key1','key2','value'), ('key1','key3','value2')
ON DUPLICATE KEY UPDATE
t.c = VALUES(t.c)
se http://dev.mysql.com/ doc/refman/5.0/da/insert-on-duplicate.html
Brug VALUES()-funktionen
INSERT INTO t (t.a, t.b, t.c)
VALUES ('key1','key2','value'), ('key1','key3','value2')
ON DUPLICATE KEY UPDATE
t.c = VALUES(t.c)
se http://dev.mysql.com/ doc/refman/5.0/da/insert-on-duplicate.html