def drop_table(table)
      puts "attempting to drop table #{table}..."
      begin
        tt = @dbr.prepare("DROP TABLE #{table};")
        ee = tt.execute
        puts "table created correctly.".green
      rescue
        puts "error while dropping table #{table}".red
      end
    end
def drop_table(table)
      puts "attempting to drop table #{table}..."
      begin
        tt = @dbr.prepare("DROP TABLE #{table};")
        ee = tt.execute
        puts "table created correctly.".green
      rescue
        puts "error while dropping table #{table}".red
      end
    end
Method: drop_table
 Arguments: table (string)
 Removes a table of the database