Planning the SELECT statement
When setting up queries, it is important to use the correct aggregations for fields. A common mistake is to incorrectly set up a ratio. In this exercise, your goal is to create a report that shows the ratio of nobel_prize_winners and pop_in_millions.
Which of the following SELECT statements would sufficiently create this report?
Deze oefening maakt deel uit van de cursus
Reporting in SQL
Praktische interactieve oefening
Zet theorie om in actie met een van onze interactieve oefeningen.
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