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Consider the following database: Employee(person name, street ,city) Works(person name, street, city) manages(person name, manager name). Using relational algebra , answer the following Queries- 1.
Consider the following database: Employee(person name, street ,city) Works(person name, street, city) manages(person name, manager name). Using relational algebra , answer the following Queries- 1. Find the names of all employees who earn more than every employees of the company Company A 2. Find the names of all employees who live in same city as do their managers
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