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Problem Description 1. (14 points) Using the database instance displayed on the next page, display the results of the following relational algebra expressions. Remember, a

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Problem Description 1. (14 points) Using the database instance displayed on the next page, display the results of the following relational algebra expressions. Remember, a relation should not contain duplicate rows. 1.1 dept Gmin(empName), count(salary), count-distinct(salary)(employee) * Illoc,lead (O budget

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