Very strange, it doesn't work for me. My blobs have subtype 0, could this be
the problem ?
I'm using IB_Query.

Guido

Luiz Alves wrote:

> > But the problem only exist, when A and B are NOT Null, so checking the
> fields to
> > NULL doesn't change anything.
>
> Guido,
>
> I create a table:
> CREATE TABLE TESTE (
> INDICE INTEGER NOT NULL
> , TEXTO1 BLOB( 65535, 1 )
> , TEXTO2 BLOB( 65535, 1 )
> , CONSTRAINT PK_TESTE
> PRIMARY KEY ( INDICE )
> )
>
> and used:
>
> procedure TForm3.Button1Click(Sender: TObject);
> var s,t:String;
> begin
> qr_fila.edit;
> s:=qr_fila.fieldbyname('texto1').asString;
> t:=qr_fila.fieldbyname('texto2').asString;
> qr_fila.fieldbyname('texto1').asString:=s+t;
> qr_fila.post;
> end;
>
> all works well and I used a tib_query to do it.
>
> Which version of IBO are you using?
> Are you TIBOXXX or TIB_XX components?
>
> Luiz.
>
>
>
>
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