Question
Show the entities and relationship diagram for the the schema. Including the cardinality min and max for all the relationships Define an ER schema to
Show the entities and relationship diagram for the the schema. Including the cardinality min and max for all the relationships
Define an ER schema to describe car catalogs along with price for car models and info about car makers.
The following are the information of interest
*Car makers, with name (identifier), and address
*Car models, with name (identifier), initial production year, and market segment (described by a letter code, e.g "C", and a brief description, e.g "Compace")
*Model versions, identified via the car maker (e.g Nissan), the car model (e.g. Sentra), and a specific name (e.g.SR); a model version also has: pirce, engine, displacement, horsepower, number of doors, and top speed. Note: each version is associated with one, and only one, engine
*Engines, with a code (identifier), displacement, number of cylinder, horsepower. An engine may not be used in any car model
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