- => 'SELECT room_id,room_name,model_id,model_name,model_barcode,model_price_out,COUNT(item_id),SUM(item_quantity)'.
- ' FROM item LEFT JOIN model USING(model_id) LEFT JOIN room USING(room_id)'.
+ => 'SELECT room_id,room_name,model_id,model_name,barcode_name,model_price_out,COUNT(item_id),SUM(item_quantity)'.
+ ' FROM item LEFT JOIN barcode USING(barcode_id) LEFT JOIN model USING(model_id) LEFT JOIN room USING(room_id)'.