Table: user Colum NameSQL TypeDescription namevarchar(50)The user's name (pseudonym). pubkeytextThe user's public key. */ // 1 2 3 4 5 6 7 8 // 45678901234567890123456789012345678901234567890123456789012345678901234567890 require_once("opendb.php"); try { $db->query('create table if not exists user (name varchar(50) not null unique key, pubkey text not null);'); } catch (Exception $e) { error('database error on server'); } ?>