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Problem Description Using the schema of the tables on the next page, write relational algebra expressions for the following query: Give the names of the
Problem Description Using the schema of the tables on the next page, write relational algebra expressions for the following query: Give the names of the employees in the department with the most employees. You may apply only one relational algebra operation at a time to solve the above query. The result of each operation must be assigned to a new temporary relation (t1, t2, t3, ...). You must show the values in each temporary relation created after each operation for this specific instance. Your answer may start with the following: t1f dept Gcount(emplD)(employee) Dept ENGR HR IT Count(EmpID) 2 2 3 The final relation should be: EmpName Gamma Zeta Omega Relations Note: Each table's primary key is underlined. Employee Emplo EmpName Dept Salary Manager 101 Alpha HR 200 202 Beta ENGR 250 303 Gamma IT 300 202 404 Delta ENGR 275 202 505 Epsilon HR 325 101 606 Zeta IT 225 404 707 Omega IT 300 303
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