Subject | Re: [IBO] Multiple MasterLinks fields |
---|---|
Author | Svein Erling Tysvær |
Post date | 2012-12-18T19:53:46Z |
>Hello,Hi Andrei!
>
>I need to link 4 fields from one table to one field in another table.
>Untill today, I used only one field, like this: oci.pedido1_id=o.registro_id
>
>Is it possible to add something like this in MasterLinks property?
>
>oci.pedido1_id=o.registro_id
>oci.pedido2_id=o.registro_id
>oci.pedido3_id=o.registro_id
>oci.pedido4_id=o.registro_id
You made me wonder if MasterLinks like:
coalesce(oci.pedido1_id, oci.pedido2_id, oci.pedido3_id, oci.pedido4_id)=o.registro_id
could work, and when I got a chance to try it today, then - to my surprise - it seemed to work OK. Though I only tried displaying things in a master and a child TIB_Grid, I've no idea if there's any gotchas by doing this or not (and of course, a prerequisite is that only one of your four fields contain a value).
HTH,
Set