Consider the relational database of figure 622 give a, Ask an Expert

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Consider the relational database of Figure 6.22. Give a relational-algebra expression for each of the following queries:

a. Find the company with the most employees.

b. Find the company with the smallest payroll.

c. Find those companies whose employees earn a higher salary, on average, than the average salary at First Bank Corporation.

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M91782580

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