Hallo, Il 29/02/2016 15.31, Dimitry Sibiryakov s...@ibphoenix.com [firebird-support] ha scritto: > 29.02.2016 15:19, Luigi Siciliano luigi...@tiscalinet.it [firebird-support] > wrote: >> What is the difference from "SUM(DC.I) / SUM(DC.Q)" >> and "SUM(DC.I / DC.Q)" > 1/2 + 1/4 <> 2/6. ????
I not understand, I have this table (DC): A_ID I Q 1 370 1 2 370 1 sum(DC.I) is = 740 and sum(DC.Q) is = 2 then 740/2 = 370 but SUM(DC.I / DC.Q) it should be (740 / 2) = 370. Why not? Why i am wrong? Thanks -- <pre> Luigi Siciliano -------------------------- </pre> -- <pre> Luigi Siciliano -------------------------- </pre> ------------------------------------ ------------------------------------ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Visit http://www.firebirdsql.org and click the Documentation item on the main (top) menu. Try FAQ and other links from the left-side menu there. Also search the knowledgebases at http://www.ibphoenix.com/resources/documents/ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------ Yahoo Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/firebird-support/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/firebird-support/join (Yahoo! ID required) <*> To change settings via email: firebird-support-dig...@yahoogroups.com firebird-support-fullfeatu...@yahoogroups.com <*> To unsubscribe from this group, send an email to: firebird-support-unsubscr...@yahoogroups.com <*> Your use of Yahoo Groups is subject to: https://info.yahoo.com/legal/us/yahoo/utos/terms/