Fucked up

import sqlite3
from datetime import date
conn = sqlite3.connect(':memory:')
cur = conn.cursor()

#creating table
cur.execute('create table first (number integer, firstdate real, seconddate2 real, summ float, paid float, diff float)')

def dtj(my_date):
    """Returns the Julian day number of a date."""
    a = (14 - my_date.month)//12
    y = my_date.year + 4800 - a
    m = my_date.month + 12*a - 3
    return my_date.day + ((153*m + 2)//5) + 365*y + y//4 - y//100 + y//400 - 32045

dates = [dtj(date(2013, 12, 31)), dtj(date(2014, 1, 4))]


#filling it with input data
cur.executemany('insert into first values (123456, ?, ?, 99999.99, 99999.99, 0)', dates)

for row in cur.execute('select * from first order by number'):
    print row