Array
(
    [table] => category
    [columns] => *
    [where] => id=
)

SELECT * FROM hhh_category where id=  

Array
(
    [0] => 42000
    [1] => 1064
    [2] => 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 '' at line 1
)

SELECT * FROM hhh_category where id=  

#0 /home/allaame/public_html/includes/class.database.php(201): DB::dev(Array, Object(PDOStatement), 'SELECT * FROM h...', 'SELECT * FROM h...')
#1 /home/allaame/public_html/includes/functions.php(200): DB::select(Array)
#2 /home/allaame/public_html/index.php(3): nav()

Array
(
    [table] => category_category
    [columns] => *
    [where] => inner join hhh_category 
	    on hhh_category_category.catid_child=hhh_category.id 
	    where catid_parent=
)

SELECT * FROM hhh_category_category inner join hhh_category 
	    on hhh_category_category.catid_child=hhh_category.id 
	    where catid_parent=  

Array
(
    [0] => 42000
    [1] => 1064
    [2] => 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 '' at line 3
)

SELECT * FROM hhh_category_category inner join hhh_category 
	    on hhh_category_category.catid_child=hhh_category.id 
	    where catid_parent=  

#0 /home/allaame/public_html/includes/class.database.php(201): DB::dev(Array, Object(PDOStatement), 'SELECT * FROM h...', 'SELECT * FROM h...')
#1 /home/allaame/public_html/includes/functions.php(208): DB::select(Array)
#2 /home/allaame/public_html/index.php(3): nav()