dbh = $database->conn; } public function getTable(): array { $sth = $this->dbh->query('SELECT * FROM lagtabell'); return $sth->fetchAll(PDO::FETCH_ASSOC); } public function deleteTeamByID(int $LagID): void { $sth = $this->dbh->prepare('DELETE FROM lagtabell WHERE LagID = ?'); $sth->execute([$LagID]); } public function getTeamByID(int $LagID) # Mixed, array if exists, false if not { $sth = $this->dbh->prepare('SELECT * FROM lagtabell WHERE LagID = ?'); $sth->execute([$LagID]); return $sth->fetch(PDO::FETCH_ASSOC); } public function updateTeam(int $id, array $params): void { $sth = $this->dbh->prepare('UPDATE lagtabell SET WHERE LagID = ?'); $sth->execute([$params]); } public function addTeam(int $id, array $params): void { // todo ... } }