On Wed, 10 Jun 1998, Tim J Trowbridge wrote:
> I'm trying to generate a birthday list ordered by month, then by day.
> This is what I thought would work...
>
> SELECT name,birthdate FROM table WHERE birthdate is not null ORDER BY
> date_part('month',birthdate)
I don't understand why you need specify month to sort tuples, you may order
it by birthday, but if you want it anyway try this:
SELECT name, EXTRACT(month FROM birthdate) AS mese
FROM table WHERE birthdate is not null
ORDER BY mese
>
> but psql returns:
>
> ERROR: parser: parse error at or near "("
>
> What's the problem?
Seems that order by doesn't supports a function as parameter.
Jose'
