From: | John Fabiani <johnf(at)jfcomputer(dot)com> |
---|---|
To: | cgourofino(at)hotmail(dot)com |
Cc: | pgsql-sql(at)postgresql(dot)org |
Subject: | Re: insert from a select |
Date: | 2010-11-25 13:33:50 |
Message-ID: | 201011250533.50666.johnf@jfcomputer.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-sql |
On Thursday, November 25, 2010 04:32:57 am Carla wrote:
> Sorry. I forgot some columns:
>
> insert into tempclass (pkid, depart, sessionid, instrid, *classeq,
> facility, schedule*)
> Select cl.pkid, cl.depart, cl.sessionid, cl.instrid,
> cl.classseq,(select facility from esloc where esloc.pkid = cl.locationid)
> as facility, cl.schedule from esclass cl where cl.pkid in (14507,14508)
>
> 2010/11/25 Carla <cgourofino(at)hotmail(dot)com>
>
> > Try to explicit the column names. Something like:
> >
> > insert into tempclass (pkid, depart, sessionid, instrid)
> >
> > Select cl.pkid, cl.depart, cl.sessionid, cl.instrid,
> > cl.classseq,(select facility from esloc where esloc.pkid = cl.locationid)
> > as
> > facility, cl.schedule from esclass cl where cl.pkid in (14507,14508)
> >
> > 2010/11/24 John Fabiani <johnf(at)jfcomputer(dot)com>
> >
> > Hi,
> >
> >> I have a strange issue that is mostly likely me not understanding
> >>
> >> something.
> >> I always thought that an insert statement would accept any select
> >> statement.
> >> I'm guessing I am wrong.
> >>
> >> I have created a temporary table ("tempclass") that is exact match to an
> >> existing table ('esclass').
> >>
> >> When I attempt to do the following
> >> insert into tempclass Select cl.pkid, cl.depart, cl.sessionid,
> >> cl.instrid, cl.classseq,(select facility from esloc where esloc.pkid =
> >> cl.locationid) as
> >> facility, cl.schedule from esclass cl where cl.pkid in (14507,14508)
> >>
> >> I get the following error:
> >>
> >> ERROR: column "schedule" is of type date but expression is of type
> >> character
> >> varying
> >> LINE 1: ... cl.depart, cl.sessionid, cl.instrid, cl.classseq,(select
> >> fa...
> >>
> >> ^
> >>
> >> HINT: You will need to rewrite or cast the expression.
> >>
> >> The error makes no sense to me. But most important if I just run the
> >> select
> >> statement it works perfectly.
> >>
> >> Like I said the table "tempclass" (a temporary) is a dup of table
> >> "esclass" so
> >> none of it makes sense. Of course I did say I'm missing something.
> >>
> >> So why isn't the select statement working with the insert?
> >>
> >> Johnf
Thanks to all - after reading everyone responses I slept on it. Today I
realized that the order of the fields mattered as you all suggested.
Thanks to all,
Johnf
From | Date | Subject | |
---|---|---|---|
Next Message | Trinath Somanchi | 2010-11-25 15:22:13 | Re: insert from a select |
Previous Message | Carla | 2010-11-25 12:32:57 | Re: insert from a select |