[EMAIL PROTECTED] writes:

> A null is *not* a value.
> A null is *not* a "special" value.
> A null is the absence of a value.

A quotation directly from the SQL standard:

    Every data type includes a special value, called the null value,

This seems to directly contradict those three statements.

-- 
Peter Eisentraut   [EMAIL PROTECTED]


---------------------------(end of broadcast)---------------------------
TIP 6: Have you searched our list archives?

http://archives.postgresql.org

Reply via email to