# Absolute filename
$sql->from_string('sqlite:////home/fred/data.db');
$sql->from_string('sqlite://localhost//home/fred/data.db');
$sql->from_string('sqlite:/home/fred/data.db');
$sql->from_string('file:///home/fred/data.db');
$sql->from_string('file://localhost/home/fred/data.db');
$sql->from_string('file:/home/fred/data.db');
$sql->from_string('///home/fred/data.db');
$sql->from_string('//localhost/home/fred/data.db');
$sql->from_string('/home/fred/data.db');
# Relative to current directory
$sql->from_string('sqlite:data.db');
$sql->from_string('file:data.db');
$sql->from_string('data.db');