select rz, dbSys, loadTs, count(*)
, sum(case when state='a' then 1 else 0 end) sA
, sum(case when state='d' then 1 else 0 end) sD
-- gbGr cleanup
from OA1P.TQZ007GBGRIXSTATS
where -- rz ='RZ2'
loadTs between '2015-10-01-00.00.00'
and '2015-11-01-00.00.00'
group by rz,dbSys, loadTs
order by rz, dbSys, loadTs
;