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BE Consider the following database schema (primary key attributes are underlined): Product ( pid, name, price, category, maker-cid) Purchase (buyer-ssn, seller-ssn, pid) Company (cid, name,
BE Consider the following database schema (primary key attributes are underlined): Product ( pid, name, price, category, maker-cid) Purchase (buyer-ssn, seller-ssn, pid) Company (cid, name, stock price, country) Person(ssn, name, phone number, city) Answer the following questions using QBE. Draw tables in your answers. Since the stock price of the company Walmart has increased, all product prices of that company are supposed to be increased by 10%. Update all product prices of that company correspondingly
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