write queries for given questions using below table costs prod id promo id channel i 5155719
Write queries for given questions using below table: COSTS(PROD_ID, PROMO_ID,CHANNEL ID,UNIT COST, UNIT PRICE) 1) Write a SQL statement that returns the difference between the product cost in every transaction and the minimum cost of all the products in all the transaction 2) Write a SQL statement that returns the the prodid, Product name, and time ID of the 100 most recent transactions 3) Write a SQL statement that returns the prod id, Product name, unit cost, time_ID and the cumulative unit cost for the transactions. BIU EE Format SELECT ID