code: function (dbname, callback) {
      var executeDB = load('db');
      this.internals.argv._.push(dbname);
      this.internals.mode = 'create';
      return Promise.fromCallback(
        function (callback) {
          executeDB(this.internals, this.config, callback);
        }.bind(this)
      ).asCallback(callback);
    }
docs: Creates a database of the given dbname.