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Re: matching empty column

From: Bruno Wolff III <bruno(at)wolff(dot)to>
To: Srinivas Iyyer <srini_iyyer_bio(at)yahoo(dot)com>
Cc: pgsql-novice(at)postgresql(dot)org
Subject: Re: matching empty column
Date: 2006-08-24 19:01:10
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Lists: pgsql-novice
On Thu, Aug 24, 2006 at 10:27:16 -0700,
  Srinivas Iyyer <srini_iyyer_bio(at)yahoo(dot)com> wrote:
> The mid column is empty in certain places. how can I
> search if there are empty spaces in mid. 

'empty' is not a good word to use when referring to null values. An empty
string is not the same as a null (despite what Oracle thinks).

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