diff --git a/request.sql b/request.sql
index d52326a..5b619af 100644
--- a/request.sql
+++ b/request.sql
@@ -71,10 +71,12 @@ WHERE idPersonnel IN (
 );
 
 -- Ronan Q10
-SELECT idDoctorant, nom, prenom, COUNT(*) FROM Encadrement
-JOIN Scientifique on idPersonnel=idScientifique
-GROUP BY idDoctorant, nom, prenom
-HAVING COUNT(DISTINCT idScientifique)=1;
+SELECT e.idDoctorant, nom, prenom, COUNT(*) FROM Encadrement e
+JOIN Scientifique s ON e.idScientifique=s.idScientifique
+JOIN Doctorant d ON e.idDoctorant=d.idDoctorant
+RIGHT JOIN Personnel p ON d.idDoctorant=p.idPersonnel
+GROUP BY e.idDoctorant, nom, prenom
+HAVING COUNT(DISTINCT s.idScientifique)=1;
 
 -- Ronan Q16
 SELECT pays, COUNT(*) nb_publi
@@ -92,16 +94,17 @@ LEFT JOIN Publie_Doctorant PD on PD.idDoctorant= D.idDoctorant
 GROUP BY idDoctorant;
 
 
---Yasmine QUESTION 8
+--Yasmine QUESTION 8 TESTE PAS D'ERREUR DE SYNTAXE
 
 SELECT idEnseignant
 FROM Enseignant_chercheur
+WHERE idEnseignant
 NOT IN ( (SELECT idScientifique
-               FROM Publie_scientifique)
-               UNION
-	      (SELECT idScientifique
-               FROM Encadrement)
-	) ;
+          FROM Publie_scientifique)
+          UNION
+	  (SELECT idScientifique
+          FROM Encadrement)
+	);
 
 
 -- Axel Q12