From: Bruce Momjian <pgman@candle.pha.pa.us>
To: itdcgb <itdcgb@its.hants.gov.uk>
Cc: pgsql-docs@postgresql.org
Subject: Re: Tutorial: chapter 5
Date: Tue, 12 Dec 2000 11:47:51 -0500 (EST)
Message-ID: <200012121647.LAA12907@candle.pha.pa.us> (raw)
In-Reply-To: <3A25384D@mailbox.hants.gov.uk>
Applied. Thanks.
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> In 'Joins between classes' in Section 5 of the tutorial we have, in
> the first paragraph:
>
> As an example, say we wish to find all the records that
> are in the temperature range of other records. In
> effect, we need to compare the temp_lo and temp_hi
> attributes of each EMP instance to the temp_lo and
> temp_hi attributes of all other EMP instances.
>
> I believe that EMP should read WEATHER, as the example query that
> follows joins WEATHER to itself.
>
> EMP is often used in Oracle examples.
>
> Regards,
> Graham
>
>
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
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To: pgsql-docs@postgresql.org
Cc: pgman@candle.pha.pa.us, itdcgb@its.hants.gov.uk
Subject: Re: Tutorial: chapter 5
In-Reply-To: <200012121647.LAA12907@candle.pha.pa.us>
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