SQL Conversion to Relational Algebra: Example Problem
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Convert this SQL statement into relational algebra:
SELECT COUNT(*)
FROM Employees e1,e2, Department d
WHERE e1.lName = 'Adams' AND e1.fName = 'James' AND
e1.empID = d.mgrEmpID AND d.deptNo = e2.deptNo;
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Solution Summary
Provides steps to convert the SQL to relational algebra.
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