diff --git a/main.py b/main.py
index 5e82fca..3fdcd95 100644
--- a/main.py
+++ b/main.py
@@ -11,6 +11,8 @@ requeteSelect4MonetDB = """SELECT * FROM flights WHERE "DAY" > 30;"""
 requeteCreateTableMonetDB = """CREATE TABLE flights10 AS SELECT * FROM FLIGHTS WHERE "DAY" > 10;"""
 requeteDeleteMonetDB = """DELETE FROM flights WHERE "DAY" > 10;"""
 requeteInsertMonetDB = """INSERT INTO flights SELECT * FROM flights10;"""
+requeteDropflight10MonetDB = """DROP TABLE flights10;"""
+
 
 #Postgre SQL
 requeteSelect1PostgreSQL = """SELECT * FROM public.flights WHERE airline = 'AA'"""
@@ -35,25 +37,38 @@ def initMonetDB():
     start_time = time.time()
     create_table_monetdb()
     end_time = time.time()
-    print("[MonetDB] create table: time = ", (end_time - start_time), "s")
+    print("[MonetDB] create table: time = ", (end_time - start_time), "s\n")
 
     start_time = time.time()
     load_data_monetdb()
     end_time = time.time()
-    print("[MonetDB] load data : time = ", (end_time - start_time), "s")
+    print("[MonetDB] load data : time = ", (end_time - start_time), "s\n")
 
 def execMonetDB(str):
     start_time = time.time()
     requete_monetdb(str)
     end_time = time.time()
-    print("[MonetDB] requete :", str , "\n time = ", (end_time - start_time), "s")
+    return end_time-start_time
 
 def runMonetDB():
-    execMonetDB(requeteSelect1MonetDB)
-    execMonetDB(requeteSelect2MonetDB)
-    execMonetDB(requeteSelect3MonetDB)
-    execMonetDB(requeteSelect4MonetDB)
+    execForMonetDB(5,[requeteSelect1MonetDB])
+    execForMonetDB(5,[requeteSelect2MonetDB])
+    execForMonetDB(5,[requeteSelect3MonetDB])
+    execForMonetDB(5,[requeteSelect4MonetDB])
+    execForMonetDB(5,[requeteDropflight10MonetDB,requeteCreateTableMonetDB,requeteDeleteMonetDB,requeteInsertPostgreSQL])
 
+#execute n fois les n requêtes
+def execForMonetDB(n, tabReq):
+    t = [0] * len(tabReq)
+    for i in range(n) :
+        for j in range(len(tabReq)) :
+            t[j]+=execMonetDB(tabReq[j])
+    
+    for j in range(len(tabReq)):
+        t[j] = t[j]/n
+        print("[MonetDB] requete (moyenne de",n,") :", tabReq[j] , "\n time = ", t[j], "s\n")
+
+    
 
 def runPostgreSQL():
     reset_database_postgres()