On 18/04/2014 10:29, Josef Kokeš wrote: > On 18.4.2014 11:10, Thomas Beckmann wrote: >> Hi Josef, >> >> what I figured out to be quite handy, is to write something like: >> >> select >> MASTER.*, >> cast(left(S, 10) as bigint), >> cast(substring(S from 10 for 10) as bigint), >> cast(right(S, 10) as bigint), >> from (SELECT MASTER.ID, >> (SELECT >> lpad(SUM(VALUE1), 10) || >> lpad(MAX(VALUE2), 10) || >> lpad(MIN(VALUE1), 10) >> FROM DETAIL >> WHERE DETAIL_ID=MASTER.ID) as S >> FROM MASTER >> WHERE NAME STARTING WITH 'A') s >> join MASTER m on m.ID = s.ID >> >> Thomas > Interesting approach. I will consider it, maybe it would be sufficient > for my needs. Yes, I'll note this idea, I've got a similar query I'll probably have to speed up one day!
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