結果セットを表形式で表示


#!/usr/bin/env ruby
require 'dbi'
DBI.connect('DBI:OCI8:oracle', 'scott', 'tiger') {|dbh|
dbh.execute("select * from tab") {|sth|
rows = sth.fetch_all
DBI::Utils::TableFormatter.ascii(sth.column_names, rows)
}
}