Re: Filter equivalent for Access bound form
От | Jeff Eckermann |
---|---|
Тема | Re: Filter equivalent for Access bound form |
Дата | |
Msg-id | 20040805184412.78858.qmail@web20826.mail.yahoo.com обсуждение исходный текст |
Ответ на | Filter equivalent for Access bound form ("David P. Lurie" <dbase4@hotmail.com>) |
Список | pgsql-odbc |
--- "David P. Lurie" <dbase4@hotmail.com> wrote: > Access 2003 > pg 7.4.3 > > What is the recommended approach to get the > equivalent of a filter for an > Access bound form? > > The filter property of a bound form seems to be the > equivalent of an Access > client-side query of SELECT * FROM form.recordsource > WHERE form.filter. That > would have a performance penalty. How much testing have you done? I have never had a problem with this, but then, I don't have to deal with any huge datasets. > > I change the SQL of pass-through queries dynamically > at runtime to use as > record sources for reports. That wouldn't work for > forms, as not updatable. > > Is the best approach to use an updatable view as the > record source, then > change the view definition at runtime as with a > passthrough query? Why would you need to do this? If you want to show different data to different users, then you reference the user name (e.g. current_user or session_user) in your view definition. > > Would need a unique view name for multi-user > reasons, perhaps including part > of a timestamp string or sequence. The original > view's insert, update and > delete rules should still have valid syntax except > for the new view name, as > only the WHERE clause and view name are changed. The > rules could be updated > with VBA code at the same time as the view change. Or you could just use unbound controls. Not really that difficult, but a lot of coding. Most of us are using Access in order to avoid all of that :-) > > Thanks, > > David P. Lurie > > > > > ---------------------------(end of > broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org > __________________________________ Do you Yahoo!? Yahoo! Mail - 50x more storage than other providers! http://promotions.yahoo.com/new_mail
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