-- Database schema
| Ref_Characteristic_Types : characteristic_type_code [ TEXT ] primary_key , characteristic_type_description [ TEXT ] | Ref_Colors : color_code [ TEXT ] primary_key , color_description [ TEXT ] | Ref_Product_Categories : product_category_code [ TEXT ] primary_key , product_category_description [ TEXT ] , unit_of_measure [ TEXT ] | Characteristics : characteristic_id [ INT ] primary_key , characteristic_type_code [ TEXT ] Characteristics.characteristic_type_code = Ref_Characteristic_Types.characteristic_type_code , characteristic_data_type [ TEXT ] , characteristic_name [ TEXT ] , other_characteristic_details [ TEXT ] | Products : product_id [ INT ] primary_key , color_code [ TEXT ] Products.color_code = Ref_Colors.color_code , product_category_code [ TEXT ] Products.product_category_code = Ref_Product_Categories.product_category_code , product_name [ TEXT ] , typical_buying_price [ TEXT ] , typical_selling_price [ TEXT ] , product_description [ TEXT ] , other_product_details [ TEXT ] | Product_Characteristics : product_id [ INT ] Product_Characteristics.product_id = Products.product_id , characteristic_id [ INT ] Product_Characteristics.characteristic_id = Characteristics.characteristic_id , product_characteristic_value [ TEXT ] |
-- -- What are the names and buying prices of all the products?

SELECT product_name ,  typical_buying_price FROM products;