Re: [HACKERS] Re: Informix and OUTER join syntax
| От | Don Baccus |
|---|---|
| Тема | Re: [HACKERS] Re: Informix and OUTER join syntax |
| Дата | |
| Msg-id | 3.0.1.32.20000114205251.0109e880@mail.pacifier.com обсуждение |
| Ответ на | Re: [HACKERS] Re: Informix and OUTER join syntax (Thomas Lockhart <lockhart@alumni.caltech.edu>) |
| Список | pgsql-hackers |
At 03:20 AM 1/15/00 +0000, Thomas Lockhart wrote: >> I was under the impression that if you used NATURAL JOIN, then the join >> would be made on the declared keys. > >Nope. On column names in common. (phew!) This is how I remembered it. Though it's in Boston and I'm in Portland (OR, that is), due to my space-headedness, I can strongly recommend that interested folks spend some of those $25,000 or so dollars saved by not using Oracle on a copy of Date's SQL primer :) (I forget the exact title, but it's pretty good. I'll probably pick up the standard, too, but Date's book is as much critique as explanation and the SQL 92 standard seems in need of critical comments) - Don Baccus, Portland OR <dhogaza@pacifier.com> Nature photos, on-line guides, Pacific Northwest Rare Bird Alert Serviceand other goodies at http://donb.photo.net.
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