SELECT COUNT(top._ident) AS "alrt"
FROM
(SELECT top._ident AS _ident FROM Prelude_Alert AS top
LEFT JOIN Prelude_Impact as t7 on (t7._message_ident = top._ident)
WHERE t7.severity = 'low' and top._ident BETWEEN 6525 AND 16239 ORDER BY top._ident DESC LIMIT 9714) AS top
e-REdING. Biblioteca de la Escuela Superior de Ingenieros de Sevilla.
