meilleur compte du nombre de participants

back/src/controllers/participant.controller.js

@@ -48,7 +48,7 @@ function getClassementIndividuel(req, res){
 
 function getNombreParticipants(req, res){
   var con = mysql.createConnection(dbConfig);
-  var query = "SELECT COUNT(*) as nombreParticipants FROM Score  JOIN Participant ON Participant.id=Score.participantId  JOIN Equipe ON Score.equipeId = Equipe.id  WHERE  Score.deleted = 0  AND  Participant.deleted=0 GROUP BY Participant.id;"
+  var query = "SELECT COUNT(id) as nombreParticipants FROM (SELECT Participant.id as id, SUM(Score.id) as nbSessions FROM Participant JOIN Score ON Score.participantId=Participant.id GROUP BY Participant.is WHERE Score.deleted = 0 AND Participant.deleted = 0) WHERE nbSessions > 0;"
   //var query = "SELECT COUNT(id) as nombreParticipants FROM Participant WHERE deleted = 0;"
   con.connect();
   con.query(query, (err, result) => {