>hi Frederico,
>
>>Fabio, if (X = 'NULL') X is a string but if (X = null) (without '') X is really null
>
>Then, why VFP fire a error with this ?
>
>
>x=RTRIM(NULL)
>x=NULL
>? x+1
>
>
>Fabio
Insanity: Doing the same thing over and over and expecting different results.
