Consider the employee database of Figure 2.17. Give an expression in the relational algebra to express each of the following queries:a. Find the name of each employee who lives in city “Miami”.b. Find...








Consider the employee database of Figure 2.17. Give an expression in the relational algebra to express each of the following queries:
a. Find the name of each employee who lives in city “Miami”.
b. Find the name of each employee whose salary is greater than $100000.
c. Find the name of each employee who lives in “Miami” and whose salary
is greater than $100000.

employee (personname, street, city)<br>works (persor_nате, соmpany-лате, salary)<br>сompany (compапy-naте, сity)<br>Figure 2.17 Employee database.<br>

Extracted text: employee (personname, street, city) works (persor_nате, соmpany-лате, salary) сompany (compапy-naте, сity) Figure 2.17 Employee database.

Jun 02, 2022
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