pipi

import sys
import psycopg2



host="db"
port ="5432"
database="jwirt001"
user="jwirt001"
password="abc"


try:
    cnx = psycopg2.connect(user=user, password=password,
                           database=database, host=host, port=port)

    st = cnx.cursor()
    st.execute("UPDATE event SET datum = datum + 14")
except psycopg2.Error("Eingabefehler"):
    print ("Verbindungsfehler")
    sys.exit()