| From: | Tarlika Elisabeth Schmitz <postgresql(at)numerixtechnology(dot)de> |
|---|---|
| To: | "<pgsql-sql(at)postgresql(dot)org>" <pgsql-sql(at)postgresql(dot)org> |
| Subject: | Re: identifying duplicates in table with redundancies |
| Date: | 2010-09-24 17:39:36 |
| Message-ID: | 20100924183936.073a8238@dick.coachhouse |
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| Lists: | pgsql-sql |
Hello Oliveiros,
On Fri, 24 Sep 2010 18:12:18 +0100
Oliver d'Azevedo Christina <oliveiros(dot)cristina(at)gmail(dot)com> wrote:
>Hey,Tarlika.
>I tried to reproduce your test case through a series of inserts and
>It seems that the lower case "d" went unnoticed.
I can assure you people up here (in Scotland) get quite upset about it!
It took me a while to get my head round your outer query with the
NATURAL JOIN between the student table and the nested query results. I
have done table joins before but this solution would not have sprung to
mind.
--
Many thanks,
Tarlika Elisabeth Schmitz
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