Re: Still stuck on a left join
От | Josh Berkus |
---|---|
Тема | Re: Still stuck on a left join |
Дата | |
Msg-id | web-78831@davinci.ethosmedia.com обсуждение исходный текст |
Ответ на | Still stuck on a left join ("Ari Nepon" <anepon@verveinternet.com>) |
Список | pgsql-sql |
Ari, > I've been stuck now on a left join for about two weeks. DB is > MSaccess2K, > language is ASP. I'm learning php and PgSQL now, and will be > migrating > everything soon. In the mean time. If anyone knows where I am going > wrong, > please let me know. Shame on you! Seriously, you'd probably spend less time learning how to use PostgreSQL than on getting around Access2k's "features." One of these "features" is a fussy query optimizer that frequently rejects perfectly valid query strings. This is why I charge my clients $40/hour more to work with Access2k. Try monkeying with the parentheses in the JOIN expression: (a LEFT OUTER JOIN b ON a.1 = b.1) LEFT OUTER JOIN c ON b.2 = c.1 .. may work, where ... a LEFT OUTER JOIN b ON a.1 = b.1 LEFT OUTER JOIN c ON b.2 = c.1 ... does not. Also try it without aliasing the tables. If you need further help with MS Access, give me a call ... but I charge hourly for Microsoft stuff! -Josh ______AGLIO DATABASE SOLUTIONS___________________________ Josh Berkus Complete informationtechnology josh@agliodbs.com and data management solutions (415) 565-7293 for law firms, small businesses fax 621-2533 and non-profit organizations. San Francisco
В списке pgsql-sql по дате отправления: