Help us understand the problem. What is going on with this article?

【DS】複数行を同時に処理するときの特殊なアルゴリズム

query databaswの部分は後半の処理を考慮した設定。
1件目だけ1列目を通る
以降は「企業コードがかわった場合」をとおる
Query DBとも関係があるかも→クエリからひっぱてきて登録したら2件目以降の部分をとおる

1件目かどうかが大事なポイント→liting_codeの変数に値が格納されているか否かが大事 これがなければ1件目になる

2.png

Mune_robo
自身の備忘録的な感じで勉強・実装したことを中心に記事を書いてきます。
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