Consider the following table schemas (primary keys are underlined): Company (cID, name, location) Flight (cID, fnumber, departure, arrival, price:integer, numberOfSeats:integer) Book (bID, cID, fnumber, customerID, seat, date) Customer (customerID, name, address) Draw Query-By-Example (QBE) tables for the following queries. 1.Find the names and addresses of customers who never booked a flight. 2. Find the names of customers who booked the flight to New York more than once. 3.Find the names of the companies that have the biggest (in terms of the number of seats) airplane. 4. Find the names of customers who booked flights to Boston and Seattle. 5. Insert tuples into a new table CustomerCheck that stores the names and addresses of customers along with their flight numbers who booked a flight from New York to LA on 09/30/21. Note: Query by example table is needed not just any table
Consider the following table schemas (primary keys are underlined): Company (cID, name, location) Flight (cID, fnumber, departure, arrival, price:integer, numberOfSeats:integer) Book (bID, cID, fnumber, customerID, seat, date) Customer (customerID, name, address) Draw Query-By-Example (QBE) tables for the following queries. 1.Find the names and addresses of customers who never booked a flight. 2. Find the names of customers who booked the flight to New York more than once. 3.Find the names of the companies that have the biggest (in terms of the number of seats) airplane. 4. Find the names of customers who booked flights to Boston and Seattle. 5. Insert tuples into a new table CustomerCheck that stores the names and addresses of customers along with their flight numbers who booked a flight from New York to LA on 09/30/21. Note: Query by example table is needed not just any table
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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Question
Consider the following table schemas (primary keys are underlined):
Company (cID, name, location)
Flight (cID, fnumber, departure, arrival, price:integer, numberOfSeats:integer)
Book (bID, cID, fnumber, customerID, seat, date)
Customer (customerID, name, address)
Draw Query-By-Example (QBE) tables for the following queries.
1.Find the names and addresses of customers who never booked a flight.
2. Find the names of customers who booked the flight to New York more than
once.
3.Find the names of the companies that have the biggest (in terms of the
number of seats) airplane.
4. Find the names of customers who booked flights to Boston and
Seattle.
5. Insert tuples into a new table CustomerCheck that stores the names and
addresses of customers along with their flight numbers who booked a flight from
New York to LA on 09/30/21.
Note: Query by example table is needed not just any table
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