Article View: borland.public.vdbase.data.sql
Article #1420Re: Linking native tables (earlier:Rowset read-only)
From: Bowen Moursund
Date: Mon, 02 Feb 1998 00:00
Date: Mon, 02 Feb 1998 00:00
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>1) But how can I force the datamodule to display only (!) main table
>entries for which a child table exists?
>
>2) And how do I make a filter that includes conditions for the main
>and the child table, which must all(!) be true to make the datarow
>valid?
Experiment with a rowset.canGetRow event handler, e.g.:
with (this.ParentQuery.rowset)
indexName = "whatever"
canGetRow = {||not this.parent.parent.ChildQuery.rowset.endOfSet}
endwith
____
Bowen Moursund (TeamB)
bowenNOSPAM@nerds.com
http://www.mindspring.com/~bowenm/datatech.htm
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: ff5a1,128d322c77aeed66 X-Google-Attributes: gidff5a1,public From: "Bowen Moursund" <supportinfo@borland.com> Subject: Re: Linking native tables (earlier:Rowset read-only) Date: 1998/02/02 Message-ID: <6b3qe5$4hi8@forums.borland.com> X-Deja-AN: 321282732 Content-Transfer-Encoding: 7bit References: <34CE113E.3680@mbox.vol.it> <6als9i$sig15@forums.borland.com> <6b31rt$4br7@forums.borland.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" X-MimeOLE: Produced By Microsoft MimeOLE V4.71.1712.3 Organization: DataTech Newsgroups: borland.public.vdbase.data.sql