Hi, Fabio.

>>Nope. If you do "x=null", x is not a string, is null (no datatype).
>
>i'm not agree with this.
>
>If this is true, VFP have tons of bugs.

I'm sorry, but this is not a bug at all. Evaluate takes a string parameter, and this is by design.

As always, you can use NVL(). I understand that you don't like having to use a complex expression, but dealing with null values is not so easy.

Regards,