Re: TClientDataSet - Lookup with miltiple key field - Article 467 - go-pugleaf

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Re: TClientDataSet - Lookup with miltiple key field

#467

From: Ben
Date: Mon, 12 Nov 2001 07:04

29 lines
1624 bytes

It was caused by other aspect..
I was using 3rdparty grid control, which looks like can not handle this.....

"Ben" <nakagawa@xtra.co.nz> wrote in message news:3bef6109_1@dnews...
> Hi all,
>
> I have a problem with setting up lookup field which requires multiple
keys.
>
> I want to use combined key filed to lookup particular data, but I always
get
> error message said, CDS1 field "Key1;Key2;Key3" is not found.
>
>
> My set up looks like:
>
> CDS1.LookupKeyFields = "Key1;Key2;Key3";
> CDS1.KeyKeyFields = "Key1;Key2;Key3";
> CDS1.LookupResultField = Result;
> LookupDataSet = CSD2;
>
> CDS2 has filed Key1, Key2 and Key3 as a combined primary key.
>
>
> Any idea?
>
> Ben
>
>

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