Init

add code

.gitignore

@@ -0,0 +1,7 @@
+
+# bloop and metals
+
+# vs code
+.venv
+.idea
+.__pycache__

MonetDB.py

@@ -0,0 +1,6 @@
+import pymonetdb
+
+
+connection = pymonetdb.connect(username="monetdb", password="monetdb", hostname="localhost", database="demo")
+# create a cursor
+cursor = connection.cursor()

PostgreSQL.py

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+import time
+import psycopg2
+
+def connect_postgres():
+    return psycopg2.connect(
+        host="localhost",
+        database="postgres",
+        user="postgres",
+        password="1"
+    )
+
+def create_tables():
+    sql_command_create_table= (
+        """CREATE TABLE airlines
+        (
+            IATA_CODE VARCHAR(2),
+            AIRLINE VARCHAR(30)
+        )
+        """,
+        """CREATE TABLE airports
+        (
+            IATA_CODE VARCHAR(3),
+            AIRPORT VARCHAR(100),
+            CITY VARCHAR(40),
+            STATE VARCHAR(2),
+            COUNTRY VARCHAR(40),
+            LATITUDE REAL,
+            LONGITUDE REAL
+        )
+        """,
+        """CREATE TABLE flights
+        (
+            YEAR INTEGER,
+            MONTH INTEGER,
+            DAY INTEGER,
+            DAY_OF_WEEK INTEGER,
+            AIRLINE VARCHAR(2),
+            FLIGHT_NUMBER INTEGER,
+            TAIL_NUMBER VARCHAR(6),
+            ORIGIN_AIRPORT VARCHAR(5),
+            DESTINATION_AIRPORT VARCHAR(5),
+            SCHEDULED_DEPARTURE INTEGER,
+            DEPARTURE_TIME INTEGER,
+            DEPARTURE_DELAY INTEGER,
+            TAXI_OUT INTEGER,
+            WHEELS_OFF INTEGER,
+            SCHEDULED_TIME INTEGER,
+            ELAPSED_TIME INTEGER,
+            AIR_TIME INTEGER,
+            DISTANCE INTEGER,
+            WHEELS_ON INTEGER,
+            TAXI_IN INTEGER,
+            SCHEDULED_ARRIVAL INTEGER,
+            ARRIVAL_TIME INTEGER,
+            ARRIVAL_DELAY INTEGER,
+            DIVERTED INTEGER,
+            CANCELLED INTEGER,
+            CANCELLATION_REASON VARCHAR(1),
+            AIR_SYSTEM_DELAY INTEGER,
+            SECURITY_DELAY INTEGER,
+            AIRLINE_DELAY INTEGER,
+            LATE_AIRCRAFT_DELAY INTEGER,
+            WEATHER_DELAY INTEGER
+        )
+        """)
+    try:
+        with connect_postgres() as conn:
+            with conn.cursor() as cursor:
+                for command in sql_command_create_table:
+                    cursor.execute(command)
+            conn.commit()
+            cursor.close()
+        conn.close()
+    except (psycopg2.DatabaseError, Exception) as error:
+        print(error)
+
+
+def create_data():
+    sql_command_copy =(
+        """COPY airlines FROM 'C://Users//Public//2015_Flight_Delay_and_cancellations//airlines.csv' DELIMITER ',' NULL AS ''""",
+        """COPY airports FROM 'C://Users//Public//2015_Flight_Delay_and_cancellations//airports.csv' DELIMITER ',' NULL AS ''""",
+        """COPY flights FROM 'C://Users//Public//2015_Flight_Delay_and_cancellations//flights.csv' DELIMITER ',' NULL AS ''""")
+    try:
+        with connect_postgres() as conn:
+            with conn.cursor() as cursor:
+                for command in sql_command_copy:
+                    cursor.execute(command)
+            conn.commit()
+            cursor.close()
+        conn.close()
+    except (psycopg2.DatabaseError, Exception) as error:
+        print(error)
+
+
+def requete_lecture(str):
+    try:
+        with connect_postgres() as conn:
+            with conn.cursor() as cursor:
+                start = time.time()
+                cursor.execute(str)
+            conn.commit()
+            temps = time.time() -start
+            print("Cette requête prends:", temps, "seconde")
+            cursor.close()
+        conn.close()
+    except (psycopg2.DatabaseError, Exception) as error:
+        print(error)

README.md

@@ -1,6 +1,6 @@
-# M1_BDD_Comparaison_perf
-
-
+# CACA
+# Excrément
+# Eaux Usées
 
 ## Getting started
 

main.py

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+import time
+
+from PostgreSQL import create_tables,create_data,requete_lecture
+
+if __name__ == '__main__':
+    #create_tables()
+    #create_data()
+    str="""SELECT * FROM public.flights WHERE airline = 'AA'"""
+    requete_lecture(str)