Re: Joins~
От | Gurudutt |
---|---|
Тема | Re: Joins~ |
Дата | |
Msg-id | 10524699358.20011122161018@indvalley.com обсуждение исходный текст |
Ответ на | Re: Joins~ (Markus Bertheau <twanger@bluetwanger.de>) |
Ответы |
Re: Joins~
|
Список | pgsql-sql |
Hello Markus, Doesn't seem to be working, markus , I tried this query -- QUERY --- select tickettab.tokenid, ticketmultab.techcode,ticketmultab.techcode, tickettab.problemstmt,ticketmultab.problemstmt from (tickettab LEFT JOIN ticketmultab ON tickettab.tokenid=ticketmultab.tokenid) as ticketjoinedtab order by ticketjoinedtab.arrivaldate desc, ticketjoinedtab.arrivaltime desc --- END QUERY -- Error I got is ---- ERROR ---- ERROR: Column reference "arrivaldate" is ambiguous ------ END ERROR -- Are there any modifications that I need to do, to the query. Thanks for the reply -- Best regards,Gurudutt mailto:guru@indvalley.com Life is not fair - get used to it. Bill Gates Wednesday, November 21, 2001, 5:27:59 PM, you wrote: MB> On Wed, 2001-11-21 at 09:37, Gurudutt wrote: >> I want to sort the combination of the result set, like >> suppose an entry exists in tickettab as 2001-11-12 12:30 >> and the next entry in tickettab is 2001-11-12 16:40 >> >> if there exists a entry in ticketmultab as 2001-11-12 13.30 >> then I should get the results as follows >> >> >> ticketid arrival date arrival time >> >> 1 2001-11-12 12:30:00 -- tickettab entry >> 2 2001-11-12 13:30:00 --ticketmultab entry >> 3 2001-11-12 16:40:00 -- tickettab entry MB> maybe it works like this: MB> select * from (<join tickettab and ticketmultab however you want to) as MB> ticketjoined order by ticketjoined.arrivaldate, ticketjoined.arrivaltime MB> let me know if it works. MB> Markus Bertheau MB> ---------------------------(end of broadcast)--------------------------- MB> TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org
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