ok

MonetDB.py

@@ -61,32 +61,57 @@ peuplementFlights = r"COPY INTO flights FROM 'C:\\Users\\Public\\2015_Flight_Del
 
 def connect_monetdb():
     connection = pymonetdb.connect(username="monetdb", password="monetdb", hostname="localhost", database="demo")
-    # create a cursor
     cursor = connection.cursor()
     return connection, cursor
 
-def create_table_monetdb(connection,cursor):
+def create_table_monetdb():
-    cursor.execute(createAirline)
+    try:
-    cursor.execute(createAirports)
+        with connect_monetdb()[0] as conn:
-    cursor.execute(createFlights)
+            with connect_monetdb()[1] as cursor:
-    connection.commit()
+                cursor.execute(createAirline)
+                cursor.execute(createAirports)
+                cursor.execute(createFlights)
+            conn.commit()
+        cursor.close()
+        conn.close()
+    except(pymonetdb.DatabaseError,Exception) as error:
+        print(error)
 
-def load_data_monetdb(connection,cursor):
+def load_data_monetdb():
-    cursor.execute(peuplementAirlines)
+    try:
-    cursor.execute(peuplementAirports)
+        with connect_monetdb()[0] as conn:
-    cursor.execute(peuplementFlights)
+            with connect_monetdb()[1] as cursor:
-    connection.commit()
+                cursor.execute(peuplementAirports)
+                cursor.execute(peuplementAirlines)
+                cursor.execute(peuplementFlights)
+            conn.commit()
+        cursor.close()
+        conn.close()
+    except(pymonetdb.DatabaseError,Exception) as error:
+        print(error)
 
-def requete_monetdb(connection,cursor,str):
+def requete_monetdb(str):
-    cursor.execute(str)
+    try:
-    connection.commit()
+        with connect_monetdb()[0] as conn:
+            with connect_monetdb()[1] as cursor:
+                cursor.execute(peuplementAirports)
+                cursor.execute(peuplementAirlines)
+                cursor.execute(peuplementFlights)
+            conn.commit()
+        cursor.close()
+        conn.close()
+    except(pymonetdb.DatabaseError, Exception) as error:
+        print(error)
 
 def reset_data_monetdb(connection,cursor):
-    cursor.execute("DROP TABLE IF EXISTS airlines")
+    try:
-    cursor.execute("DROP TABLE IF EXISTS airports")
+        with connect_monetdb()[0] as conn:
-    cursor.execute("DROP TABLE IF EXISTS flights")
+            with connect_monetdb()[1] as cursor:
-    connection.commit()
+                cursor.execute("DROP TABLE IF EXISTS airlines")
-
+                cursor.execute("DROP TABLE IF EXISTS airports")
-def disconnect_monetdb(connection,cursor):
+                cursor.execute("DROP TABLE IF EXISTS flights")
-    cursor.close()
+            conn.commit()
-    connection.close()
+        cursor.close()
+        conn.close()
+    except(pymonetdb.DatabaseError, Exception) as error:
+        print(error)

main.py

@@ -22,10 +22,10 @@ requeteCreateTablePostgreSQL = """CREATE TABLE flights10 AS SELECT * FROM FLIGHT
 requeteDeletePostgreSQL = """DELETE FROM flights WHERE "DAY" > 10"""
 requeteInsertPostgreSQL = """INSERT INTO flights SELECT * FROM flights10"""
 
-def initMonetDB(conn,cursor):
+def initMonetDB():
-    reset_data_monetdb(conn,cursor)
+    reset_data_monetdb()
-    create_table_monetdb(conn,cursor)
+    create_table_monetdb()
-    load_data_monetdb(conn,cursor)
+    load_data_monetdb()
 
 def execMonetDB(conn,cursor,str):
     requete_monetdb(conn,cursor, str)
@@ -44,7 +44,6 @@ def runMonetDB():
     initMonetDB(conn,cursor)
     print(time.time() - start)
     #execMoneDB(conn,cursor,requeteSelect1MonetDB)
-    disconnect_monetdb(conn, cursor)
 
 def runPostgreSQL():
     reset_database_postgres()
@@ -55,7 +54,5 @@ def runPostgreSQL():
     #requete_postgres(str)
 
 if __name__ == '__main__':
-    #PostgreSQL
     runMonetDB()
     #runPostgreSQL()
-    #MonetDB