Detail hesla - Peniciliny

SELECT distinct a.advertId FROM advert a INNER JOIN advert_term at ON at.advertId=a.advertId WHERE at.termId= AND AND a.location='h' AND at.neg=0 [nativecode=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 'AND AND a.location='h' AND at.neg=0' at line 3]