>Ouch!! So you and Tom are ganging up on me now, eh? < GGG >
>
>But, you're both right ... I guess it doesn't matter too much then and it comes down to developer preference.
>
>~~Bonnie
>

Hi Bonnie, not to fall in trap.

You considers this case:
the customer MUST insert a character value ( for allow others operations ),
but he can decide to write no informations.
With empty you store the customer choice !
Without NULL as you make?