You are looking at a very old, but free version of the course.
If you are interesed the most recent version, check it out
on the Perl Maven site.
my $dsn = "dbi:SQLite:dbname=$dbfile";
my $dbh = DBI->connect($dsn, $username, $password, \%attributes);
PrintError => 1
RaiseError => 1
AutoCommit => 1
FetchHashKeyName => NAME_lc NAME_uc
TraceLevel (see Debugging and Trace levels later)
If you are interested in on-site trainings by the author, please
contact me directly.