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Consider the following relational database: Employee (personName, street, city) works (personName, companyName, salary) Company (companyName, address) Give an expression in the relational algebra to find

Consider the following relational database:

Employee (personName, street, city)

works (personName, companyName, salary)

Company (companyName, address)

Give an expression in the relational algebra to find the names of all employees who live in Miami city and whose salary is greater than $100,000.

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