On Mon, 2003-08-18 at 03:05, Moonstruck wrote:
> I want to create a table of regular expression patterns (for assessing
> phone numbers), something like:
> CREATE TABLE CallType ( pattern varchar primary key,
> type varchar,
> rate int4);
> INSERT INTO CallType VALUES ('0[3-9]________','Interstate Call',50);
> INSERT INTO CallType VALUES ('9_______','Local Call',25);
> INSERT INTO CallType VALUES ('0011__________%','International Call',100);
>
> Then determine call types, based on a match, something like:
>
>
> PhoneNumber := '99116633';
> SELECT type, rate FROM CallType where pattern LIKE PhoneNumber;
SELECT type, rate FROM CallType WHERE PhoneNumber ~ pattern;
