Question: Q1. a) Why is OR mapping critical when designing Object Oriented applications using relational databases? Explain with the help of a simple example. (3.5marks) b)

Q1. a) Why is OR mapping critical when designing Object Oriented

Q1. a) Why is OR mapping critical when designing Object Oriented applications using relational databases? Explain with the help of a simple example. (3.5marks) b) Briefly explain the following concepts related with OR mapping. (9 marks) a. Scaffoldings b. Shadow variables C. Which technique is to be used for mapping inheritance when parent and child classes have a large number of variables

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