select min(jobName), max(jobName), dsName,
count(distinct dsNum), min(dsNum), max(dsNum),
min(timestamp), max(timestamp)
from sysibm.syscopy
where icType in ('F', 'I')
and timestamp > current timestamp - 5 days
and jobName like 'QR%'
group by dsName
order by 4 desc
fetch first 100 rows only
with ur