Question 2: Write a SQL query that returns the three users who have sent the most friend requests. Your query should return the username and number of requests sent. SELECT username. COUNT(requester ]d) FROM users u JOIN friend requests fON frequestee_id u.user.id GROUP BY username ORDER BY COUNT(requester_id) LIMIT 3;

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
Does this SQL query work for this
question?
user_id
3437315 janedo 2.0
3437316 princessluvB9
3437317 sköter 413
action_id requester_id
1
1037392
2138102
2
3
username
SELECT
username
2331234
users
email
janedoe2.0@email.com
princessluv6996@email.co 600017
m
skater4lf3@email.com
friend requests
requestre id
3437315
friend_count
5438443
1231232
583
action_timestamp
2015-03-15:00:01:05
2015-03-15 00:01:07
2015-03-15:00-01:08
Question 2: Write a SQL query that returns the three users who have sent the most
friend requests. Your query should return the username and number of requests sent.
COUNT(requester ]d)
FROM users u
JOIN friend requests fON frequestee id-u.user.id
GROUP BY username
ORDER BY COUNT(requester_id)
LIMIT 3;
action taken
Requested
Accepted
Rejected
Transcribed Image Text:Does this SQL query work for this question? user_id 3437315 janedo 2.0 3437316 princessluvB9 3437317 sköter 413 action_id requester_id 1 1037392 2138102 2 3 username SELECT username 2331234 users email janedoe2.0@email.com princessluv6996@email.co 600017 m skater4lf3@email.com friend requests requestre id 3437315 friend_count 5438443 1231232 583 action_timestamp 2015-03-15:00:01:05 2015-03-15 00:01:07 2015-03-15:00-01:08 Question 2: Write a SQL query that returns the three users who have sent the most friend requests. Your query should return the username and number of requests sent. COUNT(requester ]d) FROM users u JOIN friend requests fON frequestee id-u.user.id GROUP BY username ORDER BY COUNT(requester_id) LIMIT 3; action taken Requested Accepted Rejected
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