diff --git a/main.py b/main.py
index 3fdcd95..71ff167 100644
--- a/main.py
+++ b/main.py
@@ -2,6 +2,8 @@ from MonetDB import *
 from PostgreSQL import *
 import time
 
+data =[]
+header=["Nom de requete","Temps"]
 #Monet DB
 requeteSelect1MonetDB = """SELECT * FROM flights WHERE "AIRLINE" = 'AA';"""
 requeteSelect2MonetDB = """SELECT * FROM flights;"""
@@ -15,22 +17,35 @@ requeteDropflight10MonetDB = """DROP TABLE flights10;"""
 
 
 #Postgre SQL
-requeteSelect1PostgreSQL = """SELECT * FROM public.flights WHERE airline = 'AA'"""
+requeteSelect1PostgreSQL = """SELECT * FROM public.flights WHERE "AIRLINE" = 'AA'"""
 requeteSelect2PostgreSQL = """SELECT * FROM public.flights"""
-requeteSelect3PostgreSQL = """SELECT * FROM public.flight WHERE "DAY" > 10"""
-requeteSelect4PostgreSQL = """SELECT * FROM public.flight WHERE "DAY" > 30"""
+requeteSelect3PostgreSQL = """SELECT * FROM public.flights WHERE "DAY" > 10"""
+requeteSelect4PostgreSQL = """SELECT * FROM public.flights WHERE "DAY" > 30"""
 
 requeteCreateTablePostgreSQL = """CREATE TABLE flights10 AS SELECT * FROM FLIGHTS WHERE "DAY" > 10"""
 requeteDeletePostgreSQL = """DELETE FROM flights WHERE "DAY" > 10"""
 requeteInsertPostgreSQL = """INSERT INTO flights SELECT * FROM flights10"""
 
+
 def display_table(data, headers):
-     max_len = max(len(header) for header in headers)
-     print(" | ".join(header.ljust(max_len) for header in headers))
-     sep = "-" * max_len
-     print("-|-".join(sep for _ in headers))
-     for row in data:
-        print(" | ".join(header.ljust(max_len) for header in row))
+    # Calculate the maximum length for each column based on headers and data
+    column_lengths = [len(header) for header in headers]
+    for row in data:
+        for idx, cell in enumerate(row):
+            column_lengths[idx] = max(column_lengths[idx], len(str(cell)))  # Convert cell to string
+
+    # Create format string for each row
+    row_format = " | ".join(["{{:<{}}}".format(length) for length in column_lengths])
+
+    # Print headers
+    print(row_format.format(*headers))
+
+    # Print separator
+    print("-|-".join(['-' * length for length in column_lengths]))
+
+    # Print each data row
+    for row in data:
+        print(row_format.format(*[str(cell) for cell in row]))  # Ensure cells are strings
 
 def initMonetDB():
     reset_data_monetdb()
@@ -57,6 +72,7 @@ def runMonetDB():
     execForMonetDB(5,[requeteSelect4MonetDB])
     execForMonetDB(5,[requeteDropflight10MonetDB,requeteCreateTableMonetDB,requeteDeleteMonetDB,requeteInsertPostgreSQL])
 
+
 #execute n fois les n requêtes
 def execForMonetDB(n, tabReq):
     t = [0] * len(tabReq)
@@ -70,13 +86,37 @@ def execForMonetDB(n, tabReq):
 
     
 
-def runPostgreSQL():
+def initPostgreSQL():
     reset_database_postgres()
+    start_time = time.time()
     create_tables_postgres()
+    end_time = time.time()
+    print("[PostgreSQL] create table: time = ", (end_time - start_time), "s")
+
+    start_time = time.time()
     create_data_postgres()
-    #requete_postgres(str)
+    end_time = time.time()
+    print("[PostgreSQL] load data : time = ", (end_time - start_time), "s")
+
+def execPostgreSQL(str):
+    start_time = time.time()
+    requete_postgres(str)
+    end_time = time.time()
+    print("[PostgreSQL] requete :", str, "\n time = ", (end_time - start_time), "s")
+    return end_time - start_time
+
+
+def runPostgreSQL():
+    data.append([requeteSelect1PostgreSQL,execPostgreSQL(requeteSelect1PostgreSQL)])
+    data.append([requeteSelect2PostgreSQL,execPostgreSQL(requeteSelect2PostgreSQL)])
+    data.append([requeteSelect3PostgreSQL,execPostgreSQL(requeteSelect3PostgreSQL)])
+    data.append([requeteSelect4PostgreSQL,execPostgreSQL(requeteSelect4PostgreSQL)])
 
 if __name__ == '__main__':
-    initMonetDB()
-    runMonetDB()
-    #runPostgreSQL()
+    #initMonetDB()
+    #runMonetDB()
+    #initPostgreSQL()
+
+    runPostgreSQL()
+    display_table(data, header)
+