フリー問題

問題文

A team has to both shrink a copy of production and replace its sensitive values. Which order of those two operations keeps the amount of work smallest?

選択肢

1. Take the subset first so that the model needs no relationships.
2. Replace the values first so that the copy stays the same size.
3. Replace the values first so that the subset rule reads the new ones.
4. Take the subset first so that fewer rows have to be replaced afterwards.