Re: [SQL] OUTER JOINS - Mailing list pgsql-sql
From | Joe Shevland |
---|---|
Subject | Re: [SQL] OUTER JOINS |
Date | |
Msg-id | 371BF57E.65B22B6@TurnAround.com.au Whole thread Raw |
In response to | RE: [SQL] OUTER JOINS (Michael J Davis <michael.j.davis@tvguide.com>) |
List | pgsql-sql |
Aha, I was wondering where they were dredged from :) Is 6.5 going to support OJ's? Michael J Davis wrote: > > *= and =* are Oracle syntax for outer joins. > > -----Original Message----- > From: Dan Janowski [SMTP:danj@3skel.com] > Sent: Monday, April 19, 1999 7:27 AM > To: J_Shevland@TurnAround.com.au > Cc: pgsql-sql@postgreSQL.org > Subject: Re: [SQL] OUTER JOINS > > Thanks for giving it a stab. Looking at the available > operators, > there is no =* or *= ops available. Although I am curious > where it > comes from. > > Dan > > Joe Shevland wrote: > > ... > > select t1.value from table_one t1, table_two t2 where > t1.key = t2.key; > > > > So this would be a straight LEFT join in my understanding. > Now, I'm > > venturing beyond my experience with PostgreSQL here, but > you may be able > > to use the associated SQL syntaxes: > > > > select ... where t1.key *= t2.key > > select ... where t1.key =* t2.key > > ... > > > > Dan Janowski wrote: > > > > > > I've looked through the docs and mail lists but I am > coming > > > up short on references for LEFT/RIGHT/FULL OUTER JOIN > > > avalability > > > or functional workarounds. It seems that PostgreSQL does > > > not have it. > > > > > > Any recommendations on how to aproximate the > functionality? > > > > > > As a curiosity, is there a problem with supporting these > > > OUTER joins or is it merely on the list? > > > > > -- > Dan Janowski danj@3skel.com Triskelion Systems, > Inc. Bronx, NY -- ---------------------------------------------,-._|\ | Joe Shevland / \ | Principal Consultant \_,--._/ | Turnaround Solutions Pty. Ltd. v | http://www.TurnAround.com.au --------------------------------------------- Skate to where the puck is going and not to where it has been - Wayne Gretzky