LEFT JOIN gapps_nicknames AS n ON (n.l_userid = g.l_userid AND n.g_nickname = a.alias)
WHERE g.g_status = 'active' AND n.g_nickname IS NULL AND g.l_userid IS NOT NULL");
while ($nickname = $res->next()) {
LEFT JOIN gapps_nicknames AS n ON (n.l_userid = g.l_userid AND n.g_nickname = a.alias)
WHERE g.g_status = 'active' AND n.g_nickname IS NULL AND g.l_userid IS NOT NULL");
while ($nickname = $res->next()) {