/
create-database.py
65 lines (57 loc) · 1.7 KB
/
create-database.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
import sqlite3
def create_connection(db_file):
""" create a database connection to the SQLite database
specified by db_file
:param db_file: database file
:return: Connection object or None
"""
try:
conn = sqlite3.connect(db_file)
return conn
except Error as e:
print(e)
return None
def create_table(conn, create_table_sql):
""" create a table from the create_table_sql statement
:param conn: Connection object
:param create_table_sql: a CREATE TABLE statement
:return:
"""
try:
c = conn.cursor()
c.execute(create_table_sql)
except Error as e:
print(e)
def main():
database = "./dabatase.db"
sql_create_projects_table = """CREATE TABLE IF NOT EXISTS article_ratio (
id INTEGER PRIMARY KEY AUTOINCREMENT,
titre VARCHAR( 250 ),
pubdate DATETIME,
section VARCHAR (100),
author VARCHAR (100),
male INTEGER,
female INTEGER,
unknown INTEGER,
ratio DECIMAL (10,5)
);"""
sql_create_tasks_table = """CREATE TABLE IF NOT EXISTS opinions (
id INTEGER PRIMARY KEY AUTOINCREMENT,
titre VARCHAR( 250 ),
pubdate DATETIME,
author VARCHAR (100),
male INTEGER,
female INTEGER,
unknown INTEGER
);"""
# create a database connection
conn = create_connection(database)
if conn is not None:
# create projects table
create_table(conn, sql_create_projects_table)
# create tasks table
create_table(conn, sql_create_tasks_table)
else:
print("Error! cannot create the database connection.")
if __name__ == '__main__':
main()