Re: How to increase precision?
От | Steve Crawford |
---|---|
Тема | Re: How to increase precision? |
Дата | |
Msg-id | 20030502221331.86C2B103C9@polaris.pinpointresearch.com обсуждение исходный текст |
Ответ на | How to increase precision? ("Katka a Daniel Dunajsky" <daniel_katka@hotmail.com>) |
Список | pgsql-sql |
It's assuming INTs and doing int division. Make one a numeric/real or explicitly cast: steve=# select 5/2;?column? ---------- 2 (1 row) steve=# select 5./2;?column? ---------- 2.5 (1 row) Cheers, Steve On Friday 02 May 2003 2:38 pm, Katka a Daniel Dunajsky wrote: > Hello all, > > this is a newbie question: > > How to increase the precision of calculations in posgresql? > > When I run this query: > > select 5/2; > > I get: > > ?column? > -------- > 2 > > It should be 2.5 shouldn't it? > > Thank you for your time. > > Daniel > > > > > > > _________________________________________________________________ > Help STOP SPAM with the new MSN 8 and get 2 months FREE* > http://join.msn.com/?page=features/junkmail > > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Don't 'kill -9' the postmaster
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