Age of oldest athlete by region
You are given the following E:R diagram:

In the previous exercise, you identified which tables are needed to create a report that shows Age of Oldest Athlete by Region. Now, set up the query to create this report.
Este exercício faz parte do curso
Reporting in SQL
Instruções do exercício
- Create a report that shows
regionandage_of_oldest_athlete. - Include all three tables by running two separate
JOINstatements. - Group by the non-aggregated field.
- Alias each table
ASthe first letter in the table (in lower case).
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
-- Select the age of the oldest athlete for each region
SELECT
____,
____ AS age_of_oldest_athlete
FROM ____
-- First JOIN statement
JOIN ____
____
-- Second JOIN statement
JOIN ____
____
GROUP BY ____;