Re: Need a help in regexp

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
----------------123
(3 Zeilen)


Regards, Andreas
-- 
Andreas Kretschmer
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