Changes between Version 1 and Version 2 of Analytical and statistical querying
- Timestamp:
- 02/10/25 01:13:23 (13 days ago)
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Analytical and statistical querying
v1 v2 1 1 = Analytical and statistical querying = 2 3 == Find the Students Who Scored Below Average on Assignments == 4 5 {{{#!sql 6 SELECT s.id_student, u.username, sub.progress_score 7 FROM Submission sub 8 JOIN Student s ON sub.id_student = s.id_student 9 JOIN User u ON s.id_user = u.id_user 10 WHERE sub.progress_score < (SELECT AVG(progress_score) FROM Submission); 11 }}}