Thanks. That worked.
Jason Trebilcock wrote:
Methinx you need a "GROUP BY" in there. See below.
-----Original Message-----
From: John Meyer [mailto:john.l.me...@gmail.com]
Sent: Thursday, September 10, 2009 6:48 PM
To: mysql@lists.mysql.com
Subject: Natural join problem
Two tables:
USERS:
USER_ID (PK)
. . .etc
TWEETS:
TWEET_ID (PK)
USER_ID (FK)
Trying to get the user information and the number of tweets each person
has:
SELECT USERS.USER_NAME, COUNT(TWEETS.TWEET_ID) AS 'TWEETCOUNT' FROM
TWEETS NATURAL JOIN USERS;
select u.user_name, count(t.tweet_id)
from users u, tweets t
where u.user_id = t.user_id
group by u.user_name
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