text: CREATE TABLE urls (
      id INTEGER PRIMARY KEY AUTOINCREMENT,
      key TEXT UNIQUE NOT NULL,
      url TEXT NOT NULL,
      api_key INTEGER,
      custom INTEGER NOT NULL
  );
  
  CREATE TABLE stats (
      id INTEGER PRIMARY KEY AUTOINCREMENT,
      link_id INTEGER NOT NULL,
      time INTEGER NOT NULL
  );
  
  CREATE TABLE api (
      id INTEGER PRIMARY KEY AUTOINCREMENT,
      key TEXT UNIQUE NOT NULL,
      dlimit INTEGER NOT NULL
  );
  
  CREATE TABLE info (
      key TEXT PRIMARY KEY NOT NULL,
      value TEXT NOT NULL
  );
  
  INSERT INTO info VALUES ('version', '1');
  