(anonymous) wrote:
> I have to deal with a table which contains:
> first_name
> surname
> email1
> email2
> ... and I would like to create a view which combines both email columns thus:
> first_name
> surname
> email
> It looks simple but I can't think of an obvious query.
Try:
| SELECT first_name, surname, email1 AS email FROM testtable WHERE email1 IS NOT NULL UNION ALL
| SELECT first_name, surname, email2 AS email FROM testtable WHERE email2 IS NOT NULL;
Tim
