if (! isset($db)) {
if ($db = new PDO('sqlite:banane.db')) {
$db->query('CREATE TABLE IF NOT EXISTS students
- (mnumber int, firstname string, lastname string, email string, password string, blackboard int DEFAULT 0, PRIMARY KEY (mnumber))');
+ (mnumber int, firstname string, lastname string, email string, password string, blackboard int DEFAULT 0, lastblackboard TIMESTAMP, PRIMARY KEY (mnumber))');
$db->query('CREATE TABLE IF NOT EXISTS workdone
(mnumber int, session int, manydone int, thisdone string)');
$db->query('CREATE TABLE IF NOT EXISTS prefs