What is the output of the following SQL statement? SELECT name, hCity, pcity, population FROM HOspital LEFT JOIN Population ON hcity = pcity;
What is the output of the following SQL statement? SELECT name, hCity, pcity, population FROM HOspital LEFT JOIN Population ON hcity = pcity;
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

Transcribed Image Text:What is the output of the following SQL statement?
SELECT name, hCity, pcity, population
FROM Hospital LEFT JOIN Population
ON hcity = pcity;
hcity
pcitypopulation
pCity population
Boston
name
hcity
name
Cambridge
Mount Sinai New York New York 8 million
Presbyterian New York New York 8 million
3 million
Boston
Cambridge
Mount Sinal New York New York 8 million
Boston
TIN
7ION
Presbyterian New York New York 8 million
OOutput 1
Output 2
pCity population
3million
hCity
pCity population
Chicago
name
hcity
TION
NULL
Chicago
NULL
NULL
3 million
Cambridge
Boston
NULL
Mount Sinai New York New York 8 million
Mount Sinai INew YorK New York 8 million
Presbyterian New York New York 8million
Presbyterian New York New York & million
O Output 3
Output 4

Transcribed Image Text:SQL Data Manipulation
Database tables are:
Hospital
hospitalNo
name
city
1493 Cambridge St Boston
capacity
Cambridge
Mount Sinai 2 East 101st St
H117
600
H120
New York
700
********
*******
*******
Doctor
doctorNo
salary hospitalNo
specialty
Cardiologist
Neurologist
name
Robert Donald
Xin Wang
D201
180000
H117
D205
225000
H120
Patient
| age
phoneNo
617-482-5801
212-353-1463
patientNo
name
doctor
P366
Arthur Gluck
72
D201
P351
Lisa Hershman
46
D205
****
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