> From: Robert Everland III
>
> Which would be faster
>
> Select users.username,
>        project.projectname
> >From   users inner join project on (users.userid =
> project.projectowner)
>
> - Or -
>
> Select (select username from users where userid =
> project.projectowner),
>         project.projectname
> >From   project

Joins are faster than sub-queries
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