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Re: SQL help, Please???

From: Daniel A. Morgan <dmorgan_at_exesolutions.com>
Date: Thu, 26 Apr 2001 23:14:29 -0700
Message-ID: <3AE90E45.38FE57C0@exesolutions.com>

Download an eval copy of 'toad' from the web and reverse engineer it. The time it takes will be well worth it. The product is available at http://www.quest.com.

Daniel A. Morgan

"Lynn C. Ormond" wrote:

> "decent" may be the operative word...
>
> I work for a third-party real estate software company.
> The Multi-Listing Service which has the data allows
> ONLY access to the views. I interface MLS data
> from all over the country in a variety of formats into
> our dBaseIV files. Everything from text based downloads
> to exported db file to ODBC like this on.
>
> If I wasn't already pretty far over the line, this would drive
> me nuts!
>
> --
>
> Lynn C. Ormond
> Lucero Research
> Reply to: Lynn_at_Lucero.com
>
> Daniel A. Morgan <dmorgan_at_exesolutions.com> wrote in message
> news:3AE7AFA4.BCCB215D_at_exesolutions.com...
> > Being asked to do something and not being given the resources is a recipe
 for
> > disaster.
> >
> > But are you sure you don't have access to the SQL from which the views
 were
> > constructed? I've no doubt a product like TOAD or OEM or SQL Navigator or
 DB
> > Artisan or reverse engineering into ERwin or Designer would give it to you
 in a
> > couple of seconds work.
> >
> > And have you asked for it? Any decent DBA could give it to you in a few
 seconds
> > too.
> >
> > Daniel A. Morgan
> >
> >
> >
> > "Lynn C. Ormond" wrote:
> >
> > > Thanks for your reply, Daniel.
> > >
> > > Unfortunately, I don't have access to the SQL or rights to create
 anything.
> > > I only have access to the views.
> > > The first file is real estate listings, the second is room records ( 0 -
 8 )
> > > of them for each record in the first file.
> > > I've also discovered a third file with a remarks field for the listings
 in
> > > the first file.
> > >
> > > Thanks for your help. You were defineately right about the speed
 problem.
> > > The connection timed out before
> > > I got a single record. Ain't life grand?
> > >
> > > --
> > >
> > > Lynn C. Ormond
> > > Lucero Research
> > > Reply to: Lynn_at_Lucero.com
> > > (520) 537-1300 x120
> > > Please include company name in message
> > >
> > > Daniel A. Morgan <dmorgan_at_exesolutions.com> wrote in message
> > > news:3AE668FF.426F93AD_at_exesolutions.com...
> > > > "Lynn C. Ormond" wrote:
> > > >
> > > > > I have 2 Oracle 7 views I need to combine with a select statement.
> > > > >
> > > > > The first has 100,000 + records with a unique key. The second has
 multiple
> > > > > records ( or none ) on the same key.
> > > > >
> > > > > I need left join(?) syntax which will allow me to get all of the
 multiple
> > > > > records in the second file attached to each of the unique records in
 the
> > > > > first file, always having the same total number of fields in each
 row of
 the
> > > > > result set.
> > > > >
> > > > > Any ideas?
> > > >
> > > > Yes.
> > > >
> > > > Forget doing what you say you want to do. Writing a view against two
 other
 views
> > > > is going to be so slow you will regret having ever had the idea.
> > > >
> > > > Instead sit down with the SQL used to create the other views and
 create a
 new
> > > > view that does what you want. And remember NVL() is your friend.
> > > >
> > > > Daniel A. Morgan
> > > >
> >
Received on Fri Apr 27 2001 - 01:14:29 CDT

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