Question: 2. Introduce specialization/generalization concepts into the ER model shown below and the description below. (9marks) Customer 0..1 purchases > 1... Item a) A department store

2. Introduce specialization/generalization concepts into the ER model shown below and

2. Introduce specialization/generalization concepts into the ER model shown below and the description below. (9marks) Customer 0..1 purchases > 1... Item a) A department store sells many items such as Toys, Electronic Item and Clothing. b) Certain toys can be categorised as Electronic Item. c) The toys in the department store can be categorised as Infant Toy, Bicycle and Soft Toy d) Some toys are not being categorised as the three main categories in the Toy Categories

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