select * from mari_category where ca_id = and ca_num = 2 order by ca_sort desc, ca_pk desc

1064 : 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 'and ca_num = 2 order by ca_sort desc, ca_pk desc' at line 1

error file : /shop/index.php