query fail:

SELECT COUNT(*) FROM `doc_dip`.`un_products` WHERE status = 1 and cat_id = 

SafeMySQL: 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 '' at line 1. Full query: [SELECT COUNT(*) FROM `doc_dip`.`un_products` WHERE status = 1 and cat_id = ]