标签: sql
这是本书的直接内容,我一直在收到此错误,不确定它的含义或原因,因为它应该是我应该执行的书所写的代码。
use forum; SELECT m.subject, date_FORMAT('m.date_entered,%M %D, %Y') AS Date FROM users AS u INNER JOIN messages AS m using (user_id) WHERE u.username = 'funny man';