Insert line into a query result (sum)

Question

I have a report that shows products that customers have ordered, along with their prices:

CompanyA    Product 7    14.99  
CompanyA    Product 3    45.95
Com         


        

Answer 1

SELECT  company,
        product,
        SUM(price)
FROM    companyMaster
GROUP BY
        company, ROLLUP(product)