Couldn't execute query : SELECT mc.`CategoryList` 
        FROM `dvdinfo` d, `moviecategorylink` mc
        WHERE d.`DVDID` IN (6930,7295,6921,4374,493,6219,7,1424,487,4608,12511,7830,7831,7829,4609,3474,3467,1449,5519,6951,553,2408,3436,558,8607,13742) AND
        mc.`MovieID`=d.`MovieID