SMF HELP!

SELECT
IFNULL(lo.log_time, 0) AS is_online, IFNULL(a.id_attach, 0) AS id_attach, a.filename, a.attachment_type,
mem.signature, mem.personal_text, mem.location, mem.gender, mem.avatar, mem.id_member, mem.member_name,
mem.real_name, mem.email_address, mem.hide_email, mem.date_registered, mem.website_title, mem.website_url,
mem.openid_uri, mem.birthdate, mem.icq, mem.aim, mem.yim, mem.msn, mem.posts, mem.last_login, mem.karma_good,
mem.karma_bad, mem.member_ip, mem.member_ip2, mem.lngfile, mem.id_group, mem.id_theme, mem.buddy_list,
mem.pm_ignore_list, mem.pm_email_notify, mem.pm_receive_from, mem.time_offset, mem.usertitle,
mem.time_format, mem.secret_question, mem.is_activated, mem.additional_groups, mem.smiley_set, mem.show_online,
mem.total_time_logged_in, mem.id_post_group, mem.notify_announcements, mem.notify_regularity, mem.notify_send_body,
mem.notify_types, lo.url, mg.online_color AS member_group_color, IFNULL(mg.group_name, '') AS member_group,
pg.online_color AS post_group_color, IFNULL(pg.group_name, '') AS post_group, mem.ignore_boards, mem.warning,
CASE WHEN mem.id_group = 0 OR mg.stars = '' THEN pg.stars ELSE mg.stars END AS stars, mem.password_salt, mem.pm_prefs
FROM smf_members AS mem
LEFT JOIN smf_log_online AS lo ON (lo.id_member = mem.id_member)
LEFT JOIN smf_attachments AS a ON (a.id_member = mem.id_member)
LEFT JOIN smf_membergroups AS pg ON (pg.id_group = mem.id_post_group)
LEFT JOIN smf_membergroups AS mg ON (mg.id_group = mem.id_group)