field NOT NULL

[Anon]

Hi at all,

How do I obtain the information NOT NULL from a database field? I'm using interbase.

thanks

Rodrigo

[amcgrath]

Select * from table where field is not null ....

[Anon]

Hi Allen,

Thanks for answer.
But, I wasn't referencing to the data access. I want to know what fields are defined by NOT NULL, in the metadata. This will be usefull for error treatment.

Rodrigo