|Subject||RE: [firebird-support] Re: multiple inserts in trigger|
>Another option for testing null values is to use distinct as in if (value1
> Firdt idea: NULL's usually need to be handled separately because
> nothing equals NULL, not even NULL. You may only check for NULL using
> the "is null" operator.
is distinct from value2) then...
It's only syntactic sugar as they say but it does save a couple of lines...