procedure TMAINFORMCHILD.Button1Click(Sender: TObject);
begin
if OpenPictureDialog1.Execute then
begin
DataSetBroker1.DataSet.Edit;
TBlobField(DataSetBroker1.DataSet.FieldByName('TX')).LoadFromFile(OpenPictureDialog1.FileName);
DataSetBroker1.DataSet.ApplyUpdates;
end;
end;