Consider the schemas and instances below. #prod should be prodid . . #dep should be...
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Consider the schemas and instances below. • #prod should be prodid . . #dep should be depid. . The primary key of product is prodid. The primary key of depot is depid. The (composite) primary key of stock is prodid, depid. • prodid in stock is a foreign key referring the primary key prodid in product. . depid in stock is a foreign key referring the primary key depid in depot. Schemas: - Product(#prod, pname, price) - Depot (#dep, addr, volume) Stock(#prod, #dep, quantity) Instances: Product #prod pname price tape 2.5 250 80 pl p2 p3 Depot #dep d1 pl pl vcr pl p3 p3 p2 p2 p2 addr New York d2 d4 Stock #prod #dep quantity d1 1000 d2 -100 d4 1200 d1 3000 d4 2000 d4 1500 dl -400 d2 2000 volume 9000 6000 2000 Syracuse New York 1. Write the code that will create the tables: product, depot and stock, and populate them with the provided data following the instructions Consider the schemas and instances below. • #prod should be prodid . . #dep should be depid. . The primary key of product is prodid. The primary key of depot is depid. The (composite) primary key of stock is prodid, depid. • prodid in stock is a foreign key referring the primary key prodid in product. . depid in stock is a foreign key referring the primary key depid in depot. Schemas: - Product(#prod, pname, price) - Depot (#dep, addr, volume) Stock(#prod, #dep, quantity) Instances: Product #prod pname price tape 2.5 250 80 pl p2 p3 Depot #dep d1 pl pl vcr pl p3 p3 p2 p2 p2 addr New York d2 d4 Stock #prod #dep quantity d1 1000 d2 -100 d4 1200 d1 3000 d4 2000 d4 1500 dl -400 d2 2000 volume 9000 6000 2000 Syracuse New York 1. Write the code that will create the tables: product, depot and stock, and populate them with the provided data following the instructions
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Related Book For
Research Methods For Business Students
ISBN: 9781292208787
8th Edition
Authors: Mark Saunders, Philip Lewis, Adrian Thornhill
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