SELECT V.* FROM t_products AS P LEFT JOIN t_products_manufac AS V ON V.id = P.vyrobce WHERE P.kategorie IN (,180,188,190,233,273,314,315,316,317,143,224,145,146,271,148,227,234,272,150,216,220,222,223,151,229,230,231,270,313,81,182,181,274,1,2,218,320,4,238,239,240,312,5,6,269,16,24,278,309,96,235,98,100,102,263,264,105,310,58,155,91,158,157,162,279,311) AND P.publikovano = 1 GROUP BY V.id You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '180,188,190,233,273,314,315,316,317,143,224,145,146,271,148,227,234,272,150,216,' at line 6