Is there any sense in having a lookup dataset that is capable of returning a NULL value ????

I hope this is not a feature request!

fwiw,
Helen

At 09:05 AM 11-08-01 -0300, you wrote:

>HelpI have noted in IBO3.6De a problem when using tib_lookupcombo and your dataset used to drop down contains null values.
>
>For sample I have a Table1:
>Nr Integer Formula varchar(3)
>1 FRA
>2 BRA
>3 (Field is NULL)
>4 CRA
>....
>....
>After I order by field: "Formula", I noted:
>
>1. If I use a dataset from this table containing null values, the incremental search doesn't find some records. There are others where incremental search works well.
>
>2. If I use a dataset from this table containing no null values, the incremental search works well in all cases.
>
>Regards,
>Luiz.
>
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