Re: SQL Join - MySQL/PostgreSQL difference?
От | Brice Ruth |
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Тема | Re: SQL Join - MySQL/PostgreSQL difference? |
Дата | |
Msg-id | 3A801FDE.E82A41B2@webprojkt.com обсуждение исходный текст |
Ответ на | Re: SQL Join - MySQL/PostgreSQL difference? (David Olbersen <dave@slickness.org>) |
Ответы |
Re: SQL Join - MySQL/PostgreSQL difference?
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Список | pgsql-sql |
David, About the case-sensitivity, I was under the impression that PostgreSQL was case-insensitive unless things were explicitly put in quotes. This is at least what I read in the book ... -Brice David Olbersen wrote: > > On Thu, 1 Feb 2001, Brice Ruth wrote: > > ->SELECT > -> a.Number, > -> a.Code, > -> a.Text > ->FROM > -> b, > -> a > ->WHERE > -> (b.Id = a.Id) AND > > These next two statements are very ambiguous. Make them explicit as you have > with "(b.Id = a.Id)" and "(b.d_Id = 'key3')" > > Also, be sure that 'key3' is how what you want looks in the database > > -> (VersionId = 'key1') AND > -> (Category = 'key2') AND > -> (b.d_Id = 'key3') > ->ORDER BY > -> a.Number; > > Also, make sure ( '\d b' ) that your columns are case-sensatively named 'Id' and > such as this does matter. > > -- Dave -- Brice Ruth WebProjkt, Inc. VP, Director of Internet Technology http://www.webprojkt.com/
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