55 lines
2.1 KiB
Python
55 lines
2.1 KiB
Python
import pymonetdb
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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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"TAIL_NUMBER" VARCHAR(6), "ORIGIN_AIRPORT" VARCHAR(5), "DESTINATION_AIRPORT" VARCHAR(5), "SCHEDULED_DEPARTURE" INT, "DEPARTURE_TIME" INT,
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"DEPARTURE_DELAY" INT, "TAXI_OUT" INT, "WHEELS_OFF" INT, "SCHEDULED_TIME" INT, "ELAPSED_TIME" INT, "AIR_TIME" INT, "DISTANCE" 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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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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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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def connect_monetdb():
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connection = pymonetdb.connect(username="monetdb", password="monetdb", hostname="localhost", database="demo")
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# create a cursor
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cursor = connection.cursor()
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return connection, cursor
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def create_table_monetdb(cursor):
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return 0
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def create_data_monetdb(cursor):
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cursor.execute(peuplementAirlines)
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cursor.execute(peuplementFlights)
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cursor.execute(peuplementAirports)
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requeteSelect1 = """SELECT * FROM flights WHERE "AIRLINE" = 'AA';"""
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requeteSelect2 = """SELECT * FROM flights;"""
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requeteCreateTable = """SELECT * FROM public.flights
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WHERE airline = 'AA'
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"""
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requeteDelete = """DELETE FROM flights WHERE "DAY" > 10"""
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requeteInsert = """INSERT INTO flights SELECT * FROM flights10"""
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