Re: how to count string occurrence in column - Mailing list pgsql-general

From Jules Alberts
Subject Re: how to count string occurrence in column
Date
Msg-id 200208270952.g7R9q9SO028562@artemis.cuci.nl
Whole thread Raw
In response to Re: how to count string occurrence in column  (Lee Kindness <lkindness@csl.co.uk>)
List pgsql-general
On 27 Aug 2002 at 10:35, Lee Kindness wrote:
> Actually i'm sure the original poster is after something like:
>
>  SELECT count('qwerty qwert qwertyffff fff qq', 'qwerty');
>   count
>  --------
>        2
>  (1 row)
>
> But off the top of my head i cannot think of a suitable standard
> function...

Woops, posted too quick. Maybe my posting doesn't answer the original
question:

                column1
row 1   'test test'
row 2   'test'

My statement would count 2. Maybe the OP would want 3. In that case, I
think you'll have to write some code that counts substring occurences.

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