> CREATE DOMAIN DM_BLOB AS
> BLOB SUB_TYPE 0 SEGMENT SIZE 80
> DEFAULT NULL;

I though subtype 0 was binary, and that it was subtype 1 that was text?

> Memo1.Lines.Text := FqryTable.FieldByName('MyBlob').AsString;
>
>But the following does not work (where lvar is a variant):
>
> lvar := FqryTables.FieldByName('MyBlob').Value;
> Memo2.Lines.Text := lVar;

Maybe .AsString translates the binary blob to text, whereas lvar already is of a different type?

Set