select first_names || ' ' || last_name as user_name from cc_users where user_id=:user_id 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