Update
Update
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11
MonetDB.py
11
MonetDB.py
@@ -1,5 +1,8 @@
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import pymonetdb
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import pymonetdb
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import time
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#Creation_table
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createAirline = """CREATE TABLE airlines("IATA_CODE" VARCHAR(2) NOT NULL PRIMARY KEY UNIQUE, "AIRLINE" VARCHAR(99) NOT NULL);"""
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createAirports = """CREATE TABLE airports("IATA_CODE" VARCHAR(3) NOT NULL PRIMARY KEY UNIQUE, "AIRPORT" VARCHAR(100), "CITY" VARCHAR(40), "STATE" VARCHAR(2), "COUNTRY" VARCHAR(40), "LATITUDE" REAL, "LONGITUDE" REAL);"""
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createAirports = """CREATE TABLE airports("IATA_CODE" VARCHAR(3) NOT NULL PRIMARY KEY UNIQUE, "AIRPORT" VARCHAR(100), "CITY" VARCHAR(40), "STATE" VARCHAR(2), "COUNTRY" VARCHAR(40), "LATITUDE" REAL, "LONGITUDE" REAL);"""
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createFlights = """CREATE TABLE flights("YEAR" INT, "MONTH" INT, "DAY" INT, "DAY_OF_WEEK" INT, "AIRLINE" VARCHAR(2), "FLIGHT_NUMBER" INT,
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createFlights = """CREATE TABLE flights("YEAR" INT, "MONTH" INT, "DAY" INT, "DAY_OF_WEEK" INT, "AIRLINE" VARCHAR(2), "FLIGHT_NUMBER" INT,
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"TAIL_NUMBER" VARCHAR(6), "ORIGIN_AIRPORT" VARCHAR(5), "DESTINATION_AIRPORT" VARCHAR(5), "SCHEDULED_DEPARTURE" INT, "DEPARTURE_TIME" INT,
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"TAIL_NUMBER" VARCHAR(6), "ORIGIN_AIRPORT" VARCHAR(5), "DESTINATION_AIRPORT" VARCHAR(5), "SCHEDULED_DEPARTURE" INT, "DEPARTURE_TIME" INT,
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@@ -7,7 +10,7 @@ createFlights = """CREATE TABLE flights("YEAR" INT, "MONTH" INT, "DAY" INT, "DAY
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"WHEELS_ON" INT, "TAXI_IN" INT, "SCHEDULED_ARRIVAL" INT, "ARRIVAL_TIME" INT, "ARRIVAL_DELAY" INT, "DIVERTED" INT, "CANCELLED" INT,
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"WHEELS_ON" INT, "TAXI_IN" INT, "SCHEDULED_ARRIVAL" INT, "ARRIVAL_TIME" INT, "ARRIVAL_DELAY" INT, "DIVERTED" INT, "CANCELLED" INT,
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"CANCELLATION_REASON" VARCHAR(1), "AIR_SYSTEM_DELAY" INT, "SECURITY_DELAY" INT, "AIRLINE_DELAY" INT, "LATE_AIRCRAFT_DELAY" INT, "WEATHER_DELAY" INT);"""
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"CANCELLATION_REASON" VARCHAR(1), "AIR_SYSTEM_DELAY" INT, "SECURITY_DELAY" INT, "AIRLINE_DELAY" INT, "LATE_AIRCRAFT_DELAY" INT, "WEATHER_DELAY" INT);"""
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#Inserer_data
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peuplementAirlines = """COPY INTO airlines FROM 'C:\\Users\\Public\\2015_Flight_Delay_and_cancellations\\airlines.csv' USING DELIMITERS ',', E'\n', '\"';"""
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peuplementAirlines = """COPY INTO airlines FROM 'C:\\Users\\Public\\2015_Flight_Delay_and_cancellations\\airlines.csv' USING DELIMITERS ',', E'\n', '\"';"""
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peuplementAirports = """COPY INTO airports FROM 'C:\\Users\\Public\\2015_Flight_Delay_and_cancellations\\airports.csv' USING DELIMITERS ',', E'\n', '"' NULL AS '';"""
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peuplementAirports = """COPY INTO airports FROM 'C:\\Users\\Public\\2015_Flight_Delay_and_cancellations\\airports.csv' USING DELIMITERS ',', E'\n', '"' NULL AS '';"""
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peuplementFlights = """COPY INTO flights FROM 'C:\\Users\\Public\\2015_Flight_Delay_and_cancellations\\flights.csv' USING DELIMITERS ',', E'\n', '"' NULL AS '';"""
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peuplementFlights = """COPY INTO flights FROM 'C:\\Users\\Public\\2015_Flight_Delay_and_cancellations\\flights.csv' USING DELIMITERS ',', E'\n', '"' NULL AS '';"""
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@@ -20,16 +23,18 @@ def connect_monetdb():
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return connection, cursor
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return connection, cursor
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def create_table_monetdb(cursor):
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def create_table_monetdb(cursor):
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cursor.execute(createAirports)
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cursor.execute(createAirline)
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cursor.execute(createAirports)
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cursor.execute(createAirports)
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cursor.execute(createFlights)
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cursor.execute(createFlights)
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def create_data_monetdb(cursor):
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def create_data_monetdb(cursor):
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cursor.execute(peuplementAirlines)
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cursor.execute(peuplementAirlines)
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cursor.execute(peuplementFlights)
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cursor.execute(peuplementFlights)
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cursor.execute(peuplementAirports)
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cursor.execute(peuplementAirports)
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def requete_monetdb(cursor,str):
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cursor.execute(str)
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def disconnect_monetdb(connection,cursor):
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def disconnect_monetdb(connection,cursor):
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cursor.close()
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cursor.close()
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connection.close()
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connection.close()
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@@ -92,7 +92,7 @@ def create_data_postgres():
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print(error)
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print(error)
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def requete_lecture_postgres(str):
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def requete_postgres(str):
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try:
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try:
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with connect_postgres() as conn:
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with connect_postgres() as conn:
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with conn.cursor() as cursor:
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with conn.cursor() as cursor:
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10
main.py
10
main.py
@@ -20,5 +20,11 @@ if __name__ == '__main__':
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#PostgreSQL
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#PostgreSQL
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#create_tables_postgres()
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#create_tables_postgres()
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#create_data_postgres()
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#create_data_postgres()
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str="""SELECT * FROM public.flights WHERE airline = 'AA'"""
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requete_postgres(str)
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requete_lecture_postgres(str)
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#MonetDB
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conn, cursor =connect_monetdb()
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create_table_monetdb(cursor)
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create_data_monetdb(cursor)
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requete_monetdb(cursor, str)
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disconnect_monetdb(conn, cursor)
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