sql=select SQL_CALC_FOUND_ROWS prodotti.* from prodotti,product_categories_tree where not prodotti.deleted and product_categories_tree.id_product=prodotti.id and product_categories_tree.id_category=267 and mix=1 order by prodotti.prezzo,prodotti.codice limit -21, 21
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 '-21, 21' at line 1
