//query -> insert
Database::insertData('
INSERT INTO invoice SET
id = :id,
source = :source,
setDate = NOW(),
file_path = :file_path,
file_content = :file_content', array(
array('name' => 'id', 'value' => '1', 'type' => PDO::PARAM_INT),
array('name' => 'source', 'value' => 'Lorem ipsum', 'type' => PDO::PARAM_STR),
));
//vars
$id_entry = Database::lastId();