A Database Error Occurred

Error Number: 1064

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 'and site like '%1%'' at line 2

select * from product where product_id = 3734 and cat_industrial_id = and site like '%1%'

Filename: /app/models/products_model.php

Line Number: 98