$sql = 'SELECT
id,
DATE_FORMAT(date,"%d.%m.%Y - %H.%i Uhr") AS dat,
user1,
user2,
p_user1,
p_user2,
be_user1,
be_user2,
win
FROM
kok_1on1_matches
WHERE
user1="$user"
OR
user2="$user"';
WHERE 语句有什么问题?