select category_name
from ec_categories
where category_id=:category_id
select category_name
from ec_categories
where category_id=:category_id
select subcategory_name
from ec_subcategories
where subcategory_id=:subcategory_id
select category_name
from ec_categories
where category_id=:category_id
select subcategory_name
from ec_subcategories
where subcategory_id=:subcategory_id
select subsubcategory_name
from ec_subsubcategories
where subsubcategory_id=:subsubcategory_id