# File dbdump.rb, line 121
  def run
    case @opts.dbtype
    when :sdbm
      SDBM.open(@opts.ifile, 0666) do |db|
        db.each_value {|v| store v}
      end
    when :gdbm
      GDBM.open(@opts.ifile, 0666) do |db|
        db.each_value {|v| store v}
      end
    when :dbm
      DBM.open(@opts.ifile, 0666) do |db|
        db.each_value {|v| store v}
      end
    when :sqlite
      db = SQLite::Database.open(@opts.ifile)
      db.execute("select data from tmud;") do |v|
        store v.first
      end
      db.close
    when :sqlite3
      db = SQLite3::Database.open(@opts.ifile)
      db.execute("select data from tmud;") do |v|
        store v.first
      end
      db.close
    end

    File.open(@opts.ofile,'wb') do |f|
      YAML::dump(@db.values,f)
    end

    puts "Highest object in use   : #{@dbtop}"
    puts "Count of objects dumped : #{@count}"
  end