Difficulty with join 3 tables in a query in php

Question

My database has 3 tables i wish to access in the select query but I cannot seem to get it to work. Selecting from 2 tables works fine so I know everything else is working apart

Answer 1

You miss the , after users.username..

SELECT forum_replies.reply_id, forum_replies.topic_id, forum_replies.user_id,
forum_replies.reply_text, forum_replies.reply_date, users.user_id, users.username,
 forum_topics.topic_id,forum_topics.topic_title, forum_topics.topic_date