create database if not exists ${DB}; use ${DB}; drop table if exists item; create external table item ( i_item_sk int, i_item_id string, i_rec_start_date string, i_rec_end_date string, i_item_desc string, i_current_price float, i_wholesale_cost float, i_brand_id int, i_brand string, i_class_id int, i_class string, i_category_id int, i_category string, i_manufact_id int, i_manufact string, i_size string, i_formulation string, i_color string, i_units string, i_container string, i_manager_id int, i_product_name string ) row format delimited fields terminated by '|' location '${LOCATION}';