Question: Consider the following database schema: Customer ( cid , cname, phone, age) Order ( oid , date, total_price, cid, sid) Order_item ( coid , oid
Consider the following database schema:
Customer (cid, cname, phone, age) Order (oid, date, total_price, cid, sid) Order_item (coid, oid, quota) Inventory (coid, coname, amount, price, sid) Shop (sid, sname, revenue) Membership (cid, sid, date, type)
Primary key attributes are underlined. Note that coid is a unique id for commodities in the inventory and in an order.
Answer the following questions using QBE. Draw tables in your answer.
1. Insert records to the Membership table for those customers who have purchased for more than $10000 before 03/01/2015 in the shop Apple Store. Set member type = regular member and date=03/01/2015.
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