-- Question 3 SELECT COUNT(code) FROM Athlete; -- count -- ------- -- 11647 -- (1 ligne) -- Question 4 SELECT * FROM Epreuve WHERE dateE = '2021-07-29'; -- code | discipl | nom | datee -- ------+---------+-----------------------------------+------------ -- E096 | GAR | Women's All-Around | 2021-07-29 -- E097 | CSL | Women's Canoe | 2021-07-29 -- E098 | FEN | Women's Foil Team | 2021-07-29 -- E099 | JUD | Men -100 kg | 2021-07-29 -- E100 | JUD | Women -78 kg | 2021-07-29 -- E101 | ROW | Lightweight Men's Double Sculls | 2021-07-29 -- E102 | ROW | Lightweight Women's Double Sculls | 2021-07-29 -- E103 | ROW | Men's Pair | 2021-07-29 -- E104 | ROW | Women's Pair | 2021-07-29 -- E105 | SHO | Trap Men | 2021-07-29 -- E106 | SHO | Trap Women | 2021-07-29 -- E107 | SWM | Men's 100m Freestyle | 2021-07-29 -- E108 | SWM | Men's 200m Breaststroke | 2021-07-29 -- E109 | SWM | Men's 800m Freestyle | 2021-07-29 -- E110 | SWM | Women's 200m Butterfly | 2021-07-29 -- E111 | SWM | Women's 4 x 200m Freestyle Relay | 2021-07-29 -- E112 | TTE | Women's Singles | 2021-07-29 -- (17 lignes) -- Question 5 SELECT d.nom FROM Discipline d, Epreuve e WHERE e.discipl = d.code AND e.dateE = '2021-07-29'; -- nom -- --------------------- -- Artistic Gymnastics -- Canoe Slalom -- Fencing -- Judo -- Judo -- Rowing -- Rowing -- Rowing -- Rowing -- Shooting -- Shooting -- Swimming -- Swimming -- Swimming -- Swimming -- Swimming -- Table Tennis -- (17 lignes) -- Question 6 SELECT a.nom, a.prenom, a.dateNaiss FROM Athlete a, Pays p WHERE a.pays = p.code AND p.nom = 'France' ORDER BY a.nom, a.prenom; -- nom | prenom | datenaiss -- ---------------------+--------------------+------------ -- ABALO | Luc | 1984-09-06 -- ADO | Pauline | 1991-02-14 -- AERNOUDTS | Violaine | 1999-10-23 -- AGBEGNENOU | Clarisse | 1992-10-25 -- AIT SAID | Samir | 1989-11-01 -- ALBICY | Andrew | 1990-03-21 -- ALIEV | Mourad | 1995-07-31 -- Question 7 SELECT COUNT(m.place) FROM Medaille m, Athlete a, Resultat r WHERE m.place = r.medaille AND r.athlete = a.code AND a.nom = 'LEDECKY' AND a.prenom = 'Kathleen'; -- count -- ------- -- 4 -- (1 ligne) -- Question 8 SELECT a.nom, a.prenom, a.pays, e.nom, d.nom FROM Athlete a, Resultat r, Epreuve e, Discipline d, Medaille m WHERE a.code = r.athlete AND r.epreuve = e.code AND e.discipl = d.code AND r.medaille = m.place AND e.code = 'E059' AND m.couleur = 'Or'; -- nom | prenom | pays | nom | nom -- ------------+----------+------+--------------+------ -- AGBEGNENOU | Clarisse | FRA | Women -63 kg | Judo -- Question 9 SELECT * FROM Athlete WHERE dateNaiss IN(SELECT MAX(dateNaiss) FROM Athlete); -- code | nom | prenom | sexe | datenaiss | paysnaiss | pays | taille -- --------+------+--------+------+------------+-----------+------+-------- -- A11515 | ZAZA | Hend | F | 2009-01-01 | SYR | SYR | -- Question 10 SELECT Athlete, ROUND(('2021-07-23'-dateNaiss)/365.25 -0.5) AS age FROM Athlete WHERE dateNaiss IN(SELECT MIN(dateNaiss) FROM Athlete); -- athlete | ?column? -- -------------------------------------------+---------- -- (A03900,HANNA,Mary,F,1954-12-01,AUS,AUS,) | 66 -- Question 11 SELECT p.nom FROM Pays p WHERE p.code NOT IN(SELECT Pays FROM Athlete WHERE code IN(SELECT Athlete FROM Resultat)) AND nom LIKE 'A%'; -- nom -- --------------------- -- Angola -- Algeria -- Afghanistan -- Albania -- American Samoa -- Andorra -- Aruba -- Antigua and Barbuda