Open2021/10/10にコメント追加3samthr2021/10/10https://docs.aws.amazon.com/ja_jp/amazondynamodb/latest/developerguide/workbench.settingup.html thr2021/10/10https://www.slideshare.net/ryosasaki376695/dynamodb-238931115 thr2021/10/10ユーザIDの生成に使えそう https://qiita.com/ryo_hama/items/644a35c38070fa152a0b
thr2021/10/10https://docs.aws.amazon.com/ja_jp/amazondynamodb/latest/developerguide/workbench.settingup.html