You are a developer in the HR department of Hypostores corporation. Hypostores maintains employee payroll information in a separate database from the human resources employee data. The Human Resources department needs to query a single view of the employees and salaries across regions.
You want to create a logical data object mapping that shows a single view of the employee data and salary data in an employee logical data object.
Create a logical data object mapping with the employee data source. Include an SQL transformation to retrieve the salary and hire date from the payroll database.