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Internet Shop Database Management

Design relational schemas for an internet shop system to manage books, customers, and orders efficiently. Includes foreign keys for referencing related tables.

jacinda-sanchez
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Internet Shop Database Management

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  1. ER to Relational Schemas Lab3

  2. Case Study: Internet Shop

  3. Relation Schemas Books (isbn, title, author, qty_in_stock, price, year_published) Customers (cid, cname, address, cardnum) Orders (isbn, cid, qty, order_date, ship_date) isbn is a foreign key that references Books cid is a foreign key that references Customers

  4. Relation Schemas (Modified) Books (isbn, title, author, qty_in_stock, price, year_published) Customers (cid, cname, address, cardnum) Orders (isbn, cid, order-date, qty, ship_date) isbn is a foreign key that references Books cid is a foreign key that references Customers

  5. Relation Schemas (Modified2) Books (isbn, title, author, qty_in_stock, price, year_published) Customers (cid, cname, address, cardnum) Orders (ordernum, isbn, cid, qty, order_date, ship_date) isbn is a foreign key that references Books cid is a foreign key that references Customers

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