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Consider the relation Employee(EmpID, Rank, Salary, DeptID). Write a relational algebra expression for the following statement: Remove employees where the salary exceeds 100. If you
Consider the relation Employee(EmpID, Rank, Salary, DeptID). Write a relational algebra expression for the following statement: Remove employees where the salary exceeds 100. If you do not have access to Greek letters, spell them out (PI for II , SIGMA for o, etc.). If you do not have access to symbols, use the following text-based substitutes: [X] Natural Join =|XI Left Outer Join 1X Left Semi Join G Aggregation
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