Re: [SQL] Extract week from date, start with sunday

2011-10-11 Thread skdangi
You can use the below query to get the week from Sunday. select ceil(((now()::date -((CAST(EXTRACT (year FROM now()) as text)||'-01-04')::date - CAST (EXTRACT (isodow FROM (CAST(EXTRACT (year FROM now()) as text)||'-01-04')::date)

Re: [SQL] Extract week from date

2009-05-18 Thread Dani Castaños
Dow!!! You’re ok! I forgot the aggregator funciont SUM! Thanks! De: Filip Rembiałkowski [mailto:plk.zu...@gmail.com] Enviado el: lunes, 18 de mayo de 2009 16:54 Para: Dani Castaños CC: pgsql-sql@postgresql.org Asunto: [?? Probable Spam] Re: [SQL] Extract week from date 2009/5/18

Re: [SQL] Extract week from date

2009-05-18 Thread Filip Rembiałkowski
2009/5/18 Dani Castaños > Hi again, > > I need to extract date grouped by week from an statistics table. > > I was trying something like this: > > SELECT total_duration, EXTRACT( week from date statistics_date ) > FROM statistics_daily > GROUP BY EXTRACT( week from date statistics_date ), total_d

[SQL] Extract week from date

2009-05-18 Thread Dani Castaños
Hi again, I need to extract date grouped by week from an statistics table. I was trying something like this: SELECT total_duration, EXTRACT( week from date statistics_date ) FROM statistics_daily GROUP BY EXTRACT( week from date statistics_date ), total_duration; But it doesn't works... Neither

Re: [SQL] Extract week from date, start with sunday

2005-11-07 Thread Robert Blixt
> -Ursprungligt meddelande- > Från: Janning Vygen [mailto:[EMAIL PROTECTED] > Skickat: den 7 november 2005 15:18 > Till: pgsql-sql@postgresql.org > Kopia: Robert Blixt > Ämne: Re: [SQL] Extract week from date, start with sunday > > Am Montag, 7. November 2005 14

Re: [SQL] Extract week from date, start with sunday

2005-11-07 Thread A. Kretschmer
am 07.11.2005, um 14:47:35 +0100 mailte Robert Blixt folgendes: > > Hi, > > > I am currently extracting my weeks from a date like this.. > > SELECT INTO extractweek EXTRACT( week FROM ldate ); > > This works fine, except that this assumes (according > to ISO standard) that weeks starts with

[SQL] Extract week from date, start with sunday

2005-11-07 Thread Robert Blixt
Hi, I am currently extracting my weeks from a date like this.. SELECT INTO extractweek EXTRACT( week FROM ldate ); This works fine, except that this assumes (according to ISO standard) that weeks starts with Monday. I need the weeks to start with Sunday instead, otherwise I will not get the