Question: Using the university schema, write an SQL query to find the IDs of those students who have retaken at least three distinct courses at least
Using the university schema, write an SQL query to find the IDs of those students who have retaken at least three distinct courses at least once.
select distinct, ID from ( select course_id, ID from takes group by ID, course_id having count(*) > 1) group by ID having count(course_id) > 2
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