if (! defined($myvar)) {
The NULL in the database is mapped to an undef.
Jenda
= [EMAIL PROTECTED] === http://Jenda.Krynicky.cz =
When it comes to wine, women and song, wizards are allowed
to get drunk and croon as much as they like.
-- Terry Pratchett in Sourcery
Thank yo
Huub <[EMAIL PROTECTED]> asked:
> I'm adapting a Perl script using MySQL connectivity, and have
> to compare a variable, e.g. $myvar, with the value NULL from
> the database. In MySQL, I have to use the query 'where myvar
> is null', which works great.
> But when I try this in Perl, like 'if ($
From: Huub <[EMAIL PROTECTED]>
> I'm adapting a Perl script using MySQL connectivity, and have to compare
> a variable, e.g. $myvar, with the value NULL from the database. In
> MySQL, I have to use the query 'where myvar is null', which works great.
> But when I try this in Perl, like 'if ($myva
