Re: FW: Count & Distinct
От | John McKown |
---|---|
Тема | Re: FW: Count & Distinct |
Дата | |
Msg-id | Pine.LNX.4.21.0008240654500.1025-100000@linux2.johnmckown.net обсуждение исходный текст |
Ответ на | FW: Count & Distinct ("anuj" <Anuj@in-control.de>) |
Список | pgsql-general |
I'm confused, your SELECT uses the variable "row", but there is no such variable in your table? John On Thu, 24 Aug 2000, anuj wrote: > > > > >>> select count(distinct(row)) from table; > hi, > I have also tried but I am geting an error. > > *************** > tempdb=> \d tbltemp > Table = tbltemp > +----------------------------------+----------------------------------+----- > --+ > | Field | Type | > Length| > +----------------------------------+----------------------------------+----- > --+ > | id | int4 | > 4 | > | name | varchar() | > 40 | > +----------------------------------+----------------------------------+----- > --+ > tempdb=> select count(distinct(row)) from tbltemp; > ERROR: parser: parse error at or near "distinct" > tempdb=> > *************** > > Thanks > Anuj > > > -----Original Message----- > From: pgsql-general-owner@hub.org [mailto:pgsql-general-owner@hub.org]On > Behalf Of sridhvenk@yahoo.com > Sent: Wednesday, August 23, 2000 9:12 AM > To: J. Atwood > Cc: pgsql-general@postgresql.org > Subject: Re: [GENERAL] Count & Distinct > > > It works fine. Please try again > > > > > On Wed, 23 Aug 2000, J. Atwood wrote: > > > Search a lot of archives and have come up with very little (much old) > > > > obviously > > > > >>> select count(distinct(row)) from table; > > > > Does not work so what is the work around? I have tried a bunch of stuff. > > > > Thanks, > > J > > > > > >
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