mnow サンプル1

入力データ
顧客 来店日 生年月日
customer1 19900115 19641222
customer1 19900131 19641222
customer1 19900521 19641222
customer1 19900611 19641222
customer2 19900122 19720103
customer2 19900521 19720103
customer2 19900801 19720103
customer3 19910303 19720103
customer4 * *
customer4 19900131 *
customer4 19900610 19900618
customer4 19900611 19900608

処理コマンド
mnow

結果データ
顧客 来店日 生年月日 現在時刻
customer1 19900115 19641222 020520
customer1 19900131 19641222 020520
customer1 19900521 19641222 020520
customer1 19900611 19641222 020520
customer2 19900122 19720103 020520
customer2 19900521 19720103 020520
customer2 19900801 19720103 020520
customer3 19910303 19720103 020520
customer4 * * 020520
customer4 19900131 * 020520
customer4 19900610 19900618 020520
customer4 19900611 19900608 020520