mdayadd サンプル1
入力データ
顧客 | 来店日 | 日数 |
---|---|---|
customer1 | 19900115 | 5 |
customer1 | 19900131 | 5 |
customer1 | 19900521 | 6 |
customer1 | 19900611 | 6 |
customer4 | * | * |
customer4 | 19900131 | * |
customer4 | * | 10 |
customer4 | 20000227 | 3 |
処理コマンド
mdayadd field1=2 field2=3
結果データ
顧客 | 来店日 | 日数 | 日数経過後日付 |
---|---|---|---|
customer1 | 19900115 | 5 | 19900120 |
customer1 | 19900131 | 5 | 19900205 |
customer1 | 19900521 | 6 | 19900527 |
customer1 | 19900611 | 6 | 19900617 |
customer4 | * | * | * |
customer4 | 19900131 | * | * |
customer4 | * | 10 | * |
customer4 | 20000227 | 3 | 20000301 |