James B. Byrne wrote:
> Given a datetime column, not null, is there a single syntax that
> permits searching for all dates in a given year, year+month, and
> year+month+day such that a single parameterised query can handle all
> three circumstances?
>
That's a little vague, so how about:
select * from somethine where (extract(year from idate) = $1) or
(extract(year from idate) = $2 and extract(month from idate) = $3) or
(extract(year from idate) = $4 and extract(month from idate) = $5 and
extract(day from idate) = $6)
-Andy