Re: Locating all Children given Set of Parents

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От Josh Berkus
Тема Re: Locating all Children given Set of Parents
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Msg-id 200305131201.45493.josh@agliodbs.com
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Ответ на Re: Locating all Children given Set of Parents  (Adam Sherman <adam@tritus.ca>)
Ответы Re: Locating all Children given Set of Parents
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Adam,

> > Select children.*
> > from children where exists (select pc_id
> >     from parent_child
> >     where pc.child_id = children.id
> >     and pc.parent_id IN ($parent_id_list)
> >     );
>
> What is "pc_id" referring too?

parent_child.id

Which column you use isn't important, just don't use "SELECT *"

--
-Josh BerkusAglio Database SolutionsSan Francisco



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