Re: [INTERFACES] outer join in PostgreSql
От | Ross J. Reedstrom |
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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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