Sorry. there was a typo there. Should have been

select p.project_name, s.staff_name, m.staff_name
from project p, staff s, staff m
where s.staff_id = p.staff_id
        and m.staff_id = p.manager_id

Stacey

> -----Original Message-----
> From: Stacey Verner 
> Sent: Friday, 26 January 2001 9:52 a.m.
> To: Multiple recipients of list delphi
> Subject: RE: [DUG]: Join SQL?
> 
> 
> You need to alias staff twice.
> 
> eg.
> 
> select p.project_name, s.staff_name, m.staff_name
> from project p, staff s, staff m
> where s.staff_id = p.staff_id
>       and m.staff_id = s.manager_id
> 
> Stacey
> 
> > -----Original Message-----
> > From: Mark Derricutt [mailto:[EMAIL PROTECTED]]
> > Sent: Friday, 26 January 2001 9:53 a.m.
> > To: Multiple recipients of list delphi
> > Subject: [DUG]: Join SQL?
> > 
> > 
> > I know I've asked this before, but I've plain forgotten what 
> > the syntax is.
> > 
> > Say I have two tables: staff, and project:
> > 
> > staff fields:  staff_id, staff_name
> > project fields: project_id, project_name, staff_id, manager_id
> > 
> > Both staff_id and manager_id in project refer to a record 
> in the staff
> > table.  How can I do a join/lookup to return a result set 
> > with project_name,
> > staff_name, manager_name.  But I'm stumped on the 
> > manager_name, I remember
> > doing this before but can;t for the life of me remember the 
> > join I need to
> > lookup into the same table...
> > 
> > Mark
> > 
> > 
> > --------------------------------------------------------------
> > -------------
> >     New Zealand Delphi Users group - Delphi List - 
> > [EMAIL PROTECTED]
> >                   Website: http://www.delphi.org.nz
> > To UnSub, send email to: [EMAIL PROTECTED] 
> > with body of "unsubscribe delphi"
> > 
> --------------------------------------------------------------
> -------------
>     New Zealand Delphi Users group - Delphi List - 
> [EMAIL PROTECTED]
>                   Website: http://www.delphi.org.nz
> To UnSub, send email to: [EMAIL PROTECTED] 
> with body of "unsubscribe delphi"
> 
---------------------------------------------------------------------------
    New Zealand Delphi Users group - Delphi List - [EMAIL PROTECTED]
                  Website: http://www.delphi.org.nz
To UnSub, send email to: [EMAIL PROTECTED] 
with body of "unsubscribe delphi"

Reply via email to