Re: [INTERFACES] outer join in PostgreSql

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От Ross J. Reedstrom
Тема Re: [INTERFACES] outer join in PostgreSql
Дата
Msg-id 20010117111426.A21852@rice.edu
обсуждение исходный текст
Ответ на Re: [INTERFACES] outer join in PostgreSql  (Hannu Krosing <hannu@tm.ee>)
Список pgsql-sql
On Tue, Jan 16, 2001 at 06:44:18PM +0200, Hannu Krosing wrote:
> 
> To get a feel you could use MS Access visual query builder and then view
> the source.
> I have not checked it lately, but it very likely produces SQL92
> compliant outer joins.
> 

I fired up MS-Access 97SR1, just to see, and here's one result:

SELECT Institution.InstitutionName, InstituteAssignment.PersonID FROM
Institution LEFT JOIN InstituteAssignment ON Institution.InstID =
InstituteAssignment.InstID;

I'm surprised: looks pretty standard, to me.

Ross
-- 
Open source code is like a natural resource, it's the result of providing
food and sunshine to programmers, and then staying out of their way.
[...] [It] is not going away because it has utility for both the developers 
and users independent of economic motivations.  Jim Flynn, Sunnyvale, Calif.



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