SELECT *,IF(SUBSTRING(autor,1,1)='£',CONCAT('L¿¿',autor), IF(SUBSTRING(autor,1,1)='¦',CONCAT('S¿¿',autor), IF(SUBSTRING(autor,1,1)='Æ',CONCAT('C¿¿',autor), IF(SUBSTRING(autor,1,2)='( ',SUBSTRING(autor,3,6), IF(SUBSTRING(autor,1,1)='(',SUBSTRING(autor,2,5), IF(SUBSTRING(TRIM(autor),1,1)='',IF(SUBSTRING(TRIM(tytul),1,1)='(',SUBSTRING(tytul,2,8),tytul),autor ) ) ) ) ) ) AS order_arg FROM oferta WHERE id IN () ORDER by order_arg LIMIT 250,50
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 ') ORDER by order_arg LIMIT 250,50' at line 7