Subject only for numerics...
Author Rony Cesana
Hi everybody,

I wondered whether there's any chance of filtering in a where clause all the
numbers... even though I'm not sure they're numbers!!!

Having

CREATE TABLE Test(AFIELD VARCHAR(32));

INSERT INTO Test(AFIELD) VALUES ('abc');
INSERT INTO Test(AFIELD) VALUES ('15');
INSERT INTO Test(AFIELD) VALUES ('30');

I'd like to extract only the second record, saying something
SELECT * FROM Test
WHERE CAST(AFIELD AS INTEGER) < 20;

The above example, obviously, doesn't work... otherwise would I be posting
this? ;))

Thanks in advance,
Rony