Re: problem with nested views
От | Travis Bauer |
---|---|
Тема | Re: problem with nested views |
Дата | |
Msg-id | Pine.GSO.4.21.0004290028180.12129-100000@mantaray.cs.indiana.edu обсуждение исходный текст |
Ответ на | problem with nested views (Travis Bauer <trbauer@indiana.edu>) |
Список | pgsql-general |
What do you mean by "properly qualifying?" The query would look something like this: select keyword.token, keyword.value as kvalue, globalkw.value from keyword, globalkw where keyword.token=globalkw.token; A single record in globalkw should match multiple records in keyword. The single record in globalkw comes from an agregate function over keyword. The curious thing is that if I execute the command: create table tglobalkw as select * from globalkw; Then run the above select statement over tglobalkw instead of over globalkw, then it works fine. Any advice on this would help me a lot. If this doesn't work, my Java application has to do a lot more work. I'm trying to pass off these calculations to the database. ---------------------------------------------------------------- Travis Bauer | CS Grad Student | IU |www.cs.indiana.edu/~trbauer ---------------------------------------------------------------- On Sat, 29 Apr 2000, Anand Raman wrote: > Hi Travis > technically there shouldnt be any problems with such a setup.. Are u > properly qualifying all the columns.. Just a thought > Hope this helps > Anand > > ----- Original Message ----- > From: Travis Bauer <trbauer@indiana.edu> > To: <pgsql-general@postgresql.org> > Sent: Friday, April 28, 2000 10:08 PM > Subject: [GENERAL] problem with nested views > > > > Can I create views based on a combination of an existing view and the > > table on which it was originally based? When I try this, I am getting no > > error, but the numbers in some columns of the resulting view are not > > correct. > > > > Thanks, > > > > ---------------------------------------------------------------- > > Travis Bauer | CS Grad Student | IU |www.cs.indiana.edu/~trbauer > > ---------------------------------------------------------------- > > >
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