[Databases]
![a. Convert the ER diagram to a relational model using E/R method, Object Oriented method and nulls method. [15 marks] b. Whic](https://media.cheggcdn.com/media%2Ff31%2Ff31995c9-1125-4241-93be-026a16457ccf%2FphpTSqAJ2.png)
a. Convert the ER diagram to a relational model using E/R method, Object Oriented method and nulls method. [15 marks] b. Which relational model conversion method works best to answer the following questions and why? [5 marks] i the names of the employees who are mechanics. i. List the names of clients who bought a car on April 2, 2019 Name Number Employee ISA Does Mechanic Salesman Description Price Date Number RepairJob Date Buys Sells
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