Hello,
I summarize the problem :
I have a Delphi form with
One DBEdit linked to a field from T1 (see query below)
One DBlookupcombobox linked to T2 (see query below)
Both are connected to a OracleDataset set to cachedupdate := true with something
like
select T1.rowid, T1.*, T2.*
from T1, T2...