2010/3/2 AI Rumman <rummandba@xxxxxxxxx>:
> I have data as followos:
>
> Table: contact
> column: phone as varchar
> +1 (800) 863-3950 ext. 517
> +1.510.291.6100 ext2347
> +1.714.545.8886 ext 144
> 714.545.8887 ext 144
> 714.545.8898
> +1.510.291.6101
>
> I need to extract only the phone numbers using a SQL query like:
>
> +1 (800) 863-3950 ext. 517 ------- 8008603950
> +1.510.291.6100 ext2347 -------- 5102916100
> +1.714.545.8886 ext 144 --------- 7145458886
> 714.545.8887 ext 144 ----------- 7145458887
> 714.545.8898 -------------- 7145458898
> +1.510.291.6101 ------------- 5102916101
>
look regular expression
postgres=# select (regexp_matches(regexp_replace('+1 (800) 863-3950
ext. 517',e'(\\.)|(\\+1)|\\(|\\)| |-','','g'), e'\\d+'))[1];
regexp_matches
----------------
8008633950
(1 row)
Regards
Pavel Stehule
> What should be the sql?
>
> Any help.
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