am 05.09.2005, um 14:57:06 +0100 mailte Aldor folgendes:
> Hi,
>
> I want to get out a string only with characters A-Za-z.
like this?
test=# select * from foo; s
--------123abzabz123
(3 rows)
test=# select * from foo where s ~ '^[a-zA-Z]+$'; s
-----abz
(1 row)
> Any idea how to do this in Postgres with POSIX Regex?
The term '[a-zA-Z]+' means: this chars at least one times, the '^' and
'$' are anchors to the begin and end of the line.
Hope that helps,
Regards, Andreas
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