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Database 1: A computer database schema consists of four relations, whose schemas are: Product (maker, model, type) PC (model, speed, ram, hdisk, price) Laptop (model,
Database 1: A computer database schema consists of four relations, whose schemas are:
Product (maker, model, type)
PC (model, speed, ram, hdisk, price)
Laptop (model, speed, ram, hdisk, screen, price)
Printer (model, color, type, price).
Write a SQL CREATE TABLE statement (with proper data types for attributes and proper primary key) for the above relation ?
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