Hi Colin, Try
select id, name, a.field1, b.field2, c.field3 from people p left outer join a on (a.person_id = p id) left outer join b on (b.person_id = p.id) left outer join c on (c.person_id = p.id); HTH Denis ----- Original Message ----- From: "Colin Fox" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Saturday, January 17, 2004 8:00 AM Subject: [SQL] Left joins with multiple tables > Hi, all. > > I've got a bit of a problem here. I have 4 tables - people, a, b, c (not > the original names). > > For each person in the people table, they may or may not have a record in > a, may or may not have a record in b, and may or may not have a record in > c. > > Handling the first table (a) is easy: > > select id, name > from people p left outer join a on a.person_id = p id; > > But I'd like to be able to do something like: > > select > id, name, a.field1, b.field2, c.field3 > from > people p left outer join a on a.person_id = p id, > people p left outer join b on b.person_id = p.id, > people p left outer join c on c.person_id = p.id; > > Naturally you can't repeat the 'people p' clause 3 times, but is there > some other syntax that would let me do this? > > Thanks! > cf > > > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Don't 'kill -9' the postmaster ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html