• From the employee database below give the answers for all following questions: Employee(person_name, street, city) Works(person_name, company_name, salary) Company(company_name, city) Employ database 1. Find the ID and name of each employee who does not work for "BigBank". 2. Find the ID, name, and city of residence of each employee who works for "BigBank". 3. Find the ID, name, street address, and city of residence of each employee who works for "BigBank" and earns more than $10000.
• From the employee database below give the answers for all following questions: Employee(person_name, street, city) Works(person_name, company_name, salary) Company(company_name, city) Employ database 1. Find the ID and name of each employee who does not work for "BigBank". 2. Find the ID, name, and city of residence of each employee who works for "BigBank". 3. Find the ID, name, street address, and city of residence of each employee who works for "BigBank" and earns more than $10000.
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
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Transcribed Image Text:• From the employee database below give the answers for all following questions:
Employee(person_name, street, city)
Works(person_name, company_name, salary)
Company(company_name, city)
Employ database
1. Find the ID and name of each employee who does not work for "BigBank".
2. Find the ID, name, and city of residence of each employee who works for "BigBank".
3. Find the ID, name, street address, and city of residence of each employee who works for
"BigBank" and earns more than $10000.
4. Find the ID and name of each employee in this database who lives in the same city as the
company for which she or he works.
5. Find the ID and name of each employee who earns at least as much as every employee in the
database.
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