> And, no, in IBO, not, it's not frequently asked. This styleof "lookup"
> mechanism was designed for single-user desktop databases and tablewas in
> components, not for client/server and networks and tight, efficient
> retrieval. Most Firebird/IB people want to escape from such
> inefficiencies. I think about the last time I used a Tlookupfield
> Delphi 2 or 3.Oops, this is interesting. What's your lookup mechanism, please?