SQL Select with blank linked tables
Ruslan Zasukhin
sunshine at public.kherson.ua
Mon Nov 3 00:42:27 CST 2003
on 11/3/03 0:33, Ian Devaney at idevaney at mac.com wrote:
> I have several tables linked by objectPointers and am trying to create
> a standard SQL search query.
>
> s = "SELECT "
> s = s + "people.*, "
> s = s + "gifts.*, "
> s = s + "stores.*, "
> s = s + "events.*, "
> s = s + "links.*, "
> s = s + "FROM people, gifts, stores, events, links"
>
> When there ARE entries in the gifts table - for example - which are
> linked to a person in the people table then this works fine.
>
> What is the correct syntax to still find the "people" records if they
> don't have any "gifts" or if the "gifts" don't have any "stores" etc.
> etc. ?
>
> I presume I should be able to do this with some kind of join but can't
> seem to get anything to work.
I think you need outer join again, Ian
--
Best regards,
Ruslan Zasukhin [ I feel the need...the need for speed ]
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web: http://www.paradigmasoft.com
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