esrefatak wrote:

> Why can not i use a statement like?:
>
> "SELECT NAME
> FROM EMPLOYEE
> WHERE PARENT_ID = NULL" ?
>
> What is the logical and technical explanation of this?
>
>
> Esref Atak

NULL is not a VALUE, it's a STATE.

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http://groups.yahoo.com/group/firebird-support/

Artur