A PHP Error was encountered

Severity: Warning

Message: Missing argument 1 for ShowCategory::index()

Filename: controllers/showCategory.php

Line Number: 29

A PHP Error was encountered

Severity: Notice

Message: Undefined variable: id

Filename: controllers/showCategory.php

Line Number: 37

A PHP Error was encountered

Severity: Notice

Message: Undefined variable: id

Filename: controllers/showCategory.php

Line Number: 44

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 categories.id=categories_subcategories.subcategory_id' at line 1

select categories.* from categories,categories_subcategories where categories_subcategories.category_id = and categories.id=categories_subcategories.subcategory_id