Gdy chce zrobic gma w bazie danych w gropu id zmienilem na 6 i wywalilo taki blad :
zapytanie SQL:
UPDATE `tfs`.`players` SET `group_id` = '6' WHERE `players`.`id` =8 LIMIT 1
MySQL zwrócił komunikat:
#1452 - Cannot add or update a child row: a foreign key constraint fails (`tfs/players`, CONSTRAINT `players_ibfk_2` FOREIGN KEY (`group_id`) REFERENCES `groups` (`id`))
wie ktos jak to naprawic?
zapytanie SQL:
UPDATE `tfs`.`players` SET `group_id` = '6' WHERE `players`.`id` =8 LIMIT 1
MySQL zwrócił komunikat:
#1452 - Cannot add or update a child row: a foreign key constraint fails (`tfs/players`, CONSTRAINT `players_ibfk_2` FOREIGN KEY (`group_id`) REFERENCES `groups` (`id`))
wie ktos jak to naprawic?