tables and binary links
Ruslan Zasukhin
sunshine at public.kherson.ua
Fri Feb 9 11:35:58 CST 2007
On 9/2/07 6:53 PM, "Bart Pietercil" <bart.pietercil at gmail.com> wrote:
> could somebody please confirm that I understood the use of tables and
> binary links correctly in this case
>
> Schema:
>
> Organisations --> cells <----members (personnel)
>
> one additional table "listvalues"
>
> rec_id,list_id,menuvalue
>
>
> cells in classic db design would have been something like this
>
> cell_id (pk)
> cell_name (varchar)
> fk_org (fk)
> cell_type = alistvalue
> cell_status = another listvalue
> parent_cell_id --> selfrelation to get a hierarchy structure
>
> in valentina using binary links this (I think) would be
>
> Table cells
>
> cell_name
>
> binary links
> lnk_org:organisation 1:M cells
> lnk_celltype:listvalues 1:M cells
> lnk_cellstatus:listvalues 1:M cells
> lnk_parent:cells 1:M cells
>
> So I only have 1 field and 4 binary links
>
> Have I understood this correctly (or is it back to the manual?)
I have to think.
This task is not for BinaryLinks so far.
You need just use ObjectPtr fields.
--
Best regards,
Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc
Valentina - Joining Worlds of Information
http://www.paradigmasoft.com
[I feel the need: the need for speed]
More information about the Valentina
mailing list