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Given the relations employee (name, salary, deptno), and department (deptno, deptname, address)Which of the following queries cannot be expressed using the basic relational algebra operations (σ,π,×, ,∪,∩,−)?a)Department address of every employeeb)Employees whose name is the same as their department namec)The sum of all employees’ salariesd)All employees of a given departmentCorrect answer is option 'C'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about Given the relations employee (name, salary, deptno), and department (deptno, deptname, address)Which of the following queries cannot be expressed using the basic relational algebra operations (σ,π,×, ,∪,∩,−)?a)Department address of every employeeb)Employees whose name is the same as their department namec)The sum of all employees’ salariesd)All employees of a given departmentCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Given the relations employee (name, salary, deptno), and department (deptno, deptname, address)Which of the following queries cannot be expressed using the basic relational algebra operations (σ,π,×, ,∪,∩,−)?a)Department address of every employeeb)Employees whose name is the same as their department namec)The sum of all employees’ salariesd)All employees of a given departmentCorrect answer is option 'C'. Can you explain this answer?.

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