Sorry! This is some test code. If the table dont have any data, this sub doesn't work, my perl page is not response anything, my browser => "Waiting for localhost..." forever !!! So i cant see any error. 
sub checkGroupExist
{
    eval{$mysql=Net::MySQL->new(hostname=>"localhost",database=>"check
+k",user=>"root",password=>"pw")};
    my ($grname)=@_;
    if(!$@)
    {
        $mysql->query(qq{Select GROUP_NAME from PROJECT_GROUP where GR
+OUP_NAME='$grname'});
        my $record_set=$mysql->create_record_iterator();
        my $record=$record_set->each();
        if($record)
        {
            return 1;
        }
        $mysql->close();
    }
    else
    {
        print qq{Can't connect to database. Check your config in 'conf
+ig.pl'};
        exit;
    }
    return 0;
}

[download]
I see when a perl page run in the browser, there is a program 'perl.exe' in my Window Task Manager. The page load completely and this programe disappear.
With my error, is see in my Task Manager have a task with name 'perl.exe' and it's never disappear. I refresh the page and i have one more!!!

In reply to Re^2: Perl cant connect to null mysql table by cs.amateur
in thread Perl cant connect to null mysql table by Anonymous Monk

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