Re: SQL: Are the "" around table & coloumnames necessary?

From: "pauLSiew" <paul(at)mqplayharder(dot)com>
To: pgsql-sql(at)postgresql(dot)org
Subject: Re: SQL: Are the "" around table & coloumnames necessary?
Date: 2002-02-22 06:50:55
Message-ID: a54pp2$10hc$1@jupiter.hub.org
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Try not use the SQL keywords as ur table or field name.

"Oliver Elphick" <olly(at)lfix(dot)co(dot)uk> wrote in message
news:1014327565(dot)3217(dot)862(dot)camel(at)linda(dot)(dot)(dot)
> On Mon, 2002-02-18 at 12:43, Mikey wrote:
> > Hello,
> >
> > when I write a select for example,
> > it doesn't work this way:
> >
> > select col1, col2
> > from my_table;
> >
> > instead of that I have to write
> >
> > select "col1", "col2"
> > from "my_table";
> >
> > I dont understand this...is there a way to use
> > the more comfortable form without "" ?
>
> The two queries you show are identical. However, if any of the column
> names contain upper-case characters and were enclosed in double-quotes
> when the table was created, you will get the behaviour you are
> complaining about, because all unquoted identifiers are folded to
> lower-case before the query is executed.
>
> The solution is not to use upper-case characters in identifiers.
> If you already have tables with upper-case names, drop them and recreate
> them (or do pg_dumpall, edit the dump file and reload the database).
>
> --
> Oliver Elphick Oliver(dot)Elphick(at)lfix(dot)co(dot)uk
> Isle of Wight http://www.lfix.co.uk/oliver
> GPG: 1024D/3E1D0C1C: CA12 09E0 E8D5 8870 5839 932A 614D 4C34 3E1D 0C1C
>
> "My sheep hear my voice, and I know them, and they
> follow me; And I give unto them eternal life; and they
> shall never perish, neither shall any man pluck them
> out of my hand." John 10:27,28
>
>
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