$dbh = DBI->connect ("dbi:Pg:dbname=test", $usr, $pass, { AutoCommit => 1 });
 $dbh = DBI->connect ("dbi:CSV:", undef, undef, { f_dir => ".", PrintError => 1 });
 $dbh = DBI->connect ("dbi:Oracle:host=MADDY", $usr, $pass, { FetchHashKeyName => "NAME_lc" });
 $dbh = DBI->connect ("dbi:mysql:database=gigo", $usr, $pass, { RaiseError => 1 });
 $dbh = DBI->connect ("dbi:SQLite:dbname=db/db", "", "", { ChopBlanks => 1 });