SOLVED: Exercise 5.4: Consider the following relational schema. An employee can work in more than one department; the pcttime field of the Works relation shows the percentage of time that an employee works in a particular department.Emp(eid: integer, ename: string, age: integer, salary: real)Works(eid: integer, did: integer, pcttime: integer)Dept(did: integer, budget: real, managerid: integer)Write the following queries in SQL:1. Print the names and ages of each employee who works in both the Ha
SOLVED: Exercise 5.4: Consider the following relational schema. An e…
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