Oracle
1Z0-898 · Question #53
1Z0-898 Question #53: Real Exam Question with Answer & Explanation
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Question
The department entity has a unidirectional One To Many relationship to the employee entity. The developer wants to model this relationship as a java.util.map such that the key of map is true employee name. The primary key of the Employees entity is empId, an integer. Which of the following is correct?
Options
- A@OneToMany (targetEntity = Employee.class)
- B@OneToMany @mapKey (name, "name") map < integer, Employee> Employees;
- C@OneToMany @MapKeyJoinColumn (name = "name") map <String, Employee>
- D@OneToMany @mapsId (name = "name") map <String, Employee> employees;
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