Consider the following database and write SQL as given:

Customer (Cno, Cname, Caddress, Ccontact)

Purchase (Cno, Pid)

Product (Pid, Pname, price, quantity)

a. Find the names of all products having price 1000.

b. Find the name of those customers who purchased Dell Laptop

c. Find the total number of products purchased by customer ‘Ram’

d. Increase price of all products by 5%

e. Find total price of Apple Mobiles.