Re: Add calculated fields from one table to other table
От | Richard Broersma Jr |
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Тема | Re: Add calculated fields from one table to other table |
Дата | |
Msg-id | 50323.50500.qm@web31808.mail.mud.yahoo.com обсуждение исходный текст |
Ответ на | Re: Add calculated fields from one table to other table (roopa perumalraja <roopabenzer@yahoo.com>) |
Ответы |
Re: Add calculated fields from one table to other table
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Список | pgsql-sql |
> Hi Richard, > > Thanks a lot. I still am not able to get the result for all the rics in the ticks table but I > am able to get the result for a particular ric. > > Can you help me with getting the result for all the rics in the ticks table > > Thanks > Roopa Could you send create table statements for the tables you are working on, and a few insert statements for each table to have sample data. then show what you want the query results to look like. But from what you stated in your previous emails here is what I gather: maybe it might work? select tk.ric as ric, tm.times_time as minute, --timestamps by minutes count(tk.*) as , ... from times tm left join ticks tk on (tm.times_time = date_trunc('minutes', tk.time)) group by ric, minute order by minute;
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