Employee: (EID, Name, City, Address) Department: (DID, Department_Name, City, budget) Works IN: (EID, DID, Annual_Salary, Start_Date) Manages: (ManagerID, DepartmentID, rank) DID and EID in Works_IN relation are foreign keys referencing the primary keys of the Department and Employee relations respectively. Manager_ID and Department_ID in the Manages relation are foreign keys referencing the primary keys of the Employee and Department respectively. From the relational schemas illustrated above, use the different relational algebra operators and operations (p, o, 7, n, U, -, A) discussed in class to build the following queries: 1. Display employees (by name and address) from “Chicago" and with an annual salary between 60000 (included) and 90000 (excluded) then rename the output as "ChicagoEmployees" 2. For each employee, who works in the “Design" department since January 2009, display the employee's name and the employee's annual salary 3. Find the name and rank of the manager who manages the “Research" department, also display the budget of that department. 4. Find the name of employees who earn more than $100,000 per year, along with the names of the departments they work in 5. Assume employees can work in more than one department, find employees (by name and salary) who work in the "Design" department but not the "Research" department.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question
Employee:
(EID, Name, City, Address)
Department:
(DID, Department_Name, City, budget)
Works_IN:
(EID, DID, Annual_Salary, Start_Date)
Manages:
(ManagerID, DepartmentID, rank)
DID and EID in Works_IN relation are foreign keys referencing the primary keys of the Department and Employee
relations respectively. Manager_ID and Department_ID in the Manages relation are foreign keys referencing the
primary keys of the Employee and Department respectively.
From the relational schemas illustrated above, use the different relational algebra operators and operations (p, 6, n,
n, U, -, A) discussed in class to build the following queries:
Display employees (by name and address) from "Chicago" and with an annual salary between 60000
(included) and 90000 (excluded) then rename the output as "ChicagoEmployees"
1.
2.
For each employee, who works in the "Design" department since January 2009, display the employee's
name and the employee's annual salary
3.
Find the name and rank of the manager who manages the "Research" department, also display the budget
of that department.
Find the name of employees who earn more than $100,000 per year, along with the names of the
departments they work in
4.
5.
Assume employees can work in more than one department, find employees (by name and salary) who work
in the "Design" department but not the "Research" department.
Transcribed Image Text:Employee: (EID, Name, City, Address) Department: (DID, Department_Name, City, budget) Works_IN: (EID, DID, Annual_Salary, Start_Date) Manages: (ManagerID, DepartmentID, rank) DID and EID in Works_IN relation are foreign keys referencing the primary keys of the Department and Employee relations respectively. Manager_ID and Department_ID in the Manages relation are foreign keys referencing the primary keys of the Employee and Department respectively. From the relational schemas illustrated above, use the different relational algebra operators and operations (p, 6, n, n, U, -, A) discussed in class to build the following queries: Display employees (by name and address) from "Chicago" and with an annual salary between 60000 (included) and 90000 (excluded) then rename the output as "ChicagoEmployees" 1. 2. For each employee, who works in the "Design" department since January 2009, display the employee's name and the employee's annual salary 3. Find the name and rank of the manager who manages the "Research" department, also display the budget of that department. Find the name of employees who earn more than $100,000 per year, along with the names of the departments they work in 4. 5. Assume employees can work in more than one department, find employees (by name and salary) who work in the "Design" department but not the "Research" department.
Expert Solution
Step 1

All the above details that are mentioned above in the question we will take to solve the question:

so after taking all the input from the question here is the solution:-

//person.java:

public class person {

private String name;

private int age;

person(String name, int age){

this.name = name;

this.age = age;

}

public String getName() {

return name;

}

public void setName(String n) {

name = n;

}

public int getAge() {

return age;

}

public void setAge(int a) {

age = a;

}

@Override

public String toString() {

return "Name: " + name + "\nAge: " + age;

}
}

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Arrays
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education