(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


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