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I only get null data if there is an error in the databse, and for that
I use Tools-Database Purify
--
Cheers
Graham
AB-Write >< Professional AFL Writing Service
Yes, I write AFL code to your requirements
http://e-wire.net.au/~eb_kavan/ab_write.htm
On 11/6/05, fox97us <williamwang97@xxxxxxxxxxxx> wrote:
> Hello,
>
> I have a long list of stocks. I like to picup stocks with empty data
> (as close) on certain day.
>
> I wrote codes like below:
>
> Filter = (C==Null);
>
> AddColumn(Name,"Name");
>
>
> however, it doesn't work.
>
>
> How knows how to write it correctly?
>
> thanks
>
>
>
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