Modify the query used in Problem 29 to produce the summary shown inFigure.
Answer to relevant QuestionsModify the query in Problem 30 to include the number of individual product purchases made by each customer. (In other words, if the customer’s invoice is based on three products, one per LINE_NUMBER, you would count three ...Find the customer balance summary for all customers who have not made purchases during the current invoicing period. The results are shown inFigure.Using the query results in Problem 35 as your basis, write a query to generate the total number of invoices, the invoice total for all of the invoices, the smallest invoice amount, the largest invoice amount, and the average ...Write a query to display the vendor ID, vendor name, brand name, and number of products of each brand supplied by each vendor. Sort the output by vendor name and then by brandname.What is an Oracle sequence? Write its syntax.
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