Date: Thu, 6 May 2010 17:04:47 +0200
From: "A. Kretschmer" <andreas.kretschmer@schollglas.com>
To: pgsql-sql@postgresql.org
Subject: Re: Need a help in regexp
Message-ID: <20100506150447.GA28724@a-kretschmer.de>
References: <k2oe13d0d11005060748l4eaf0ac2g9b1db464c524b8e4@mail.gmail.com>
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In response to Nicholas I :
> Hi,
> 
> Need a help in regexp!
> 
> I have a table in which the data's are entered like,
> 
> Example:
> 
> One (1)
> Two (2)
> Three (3)
> 
> I want to extract the data which is only within the parentheses.
> 
> that is
> 1
> 2
> 3
> 
> i have written a query,
> select regexp_matches(name,'([^(]+)([)]+)','g') from table;
> which outputs the data as,
> {"test"}
> {"test2"}
> 
> 
> Thank You
> Nicholas I


test=*# select * from regex ;
     t
-----------
 one (1)
 two (2)
 three (3)
(3 Zeilen)

Zeit: 0,262 ms

test=*# select regexp_replace(t, '[^0-9]','','g') from regex;
 regexp_replace
----------------
 1
 2
 3
(3 Zeilen)


Regards, Andreas
-- 
Andreas Kretschmer
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