Blad zapytania Opcje

[inwob]

[SQL] pobierz, plaintext 
DELETE FROM `konta`,`gracze` WHERE `konta`.`login` = 'inwobs' AND `gracze`.`konto` = `konta`.`id`
[SQL] pobierz, plaintext 

Kod

#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'WHERE `konta`.`login` = 'inwobs' and `gracze`.`konto` = `konta`.`id`' at line 1

W czym jest błąd?