我有一个 csv 文件,正在尝试使用该数据创建一个 sqlite 数据库。
csv 基本上是这样的:
genre,singer,singer_email,enrol_datetime,Last booking made on
Blues | Craig Phillip,craig@gmailcom,2018-05-20,2021-03-03
我尝试关注 this,这就是我的想法。我做错了什么?
import csv, sqlite3
con = sqlite3.connect("sqlite:///data.db")
cur = con.cursor()
cur.execute("CREATE TABLE t (genre, singer, singer_email, enrol_datetime, last_booking);")
with open('data.csv','r') as fin:
dr = csv.DictReader(fin)
to_db = [(i['genre'], i['singer'], i['singer_email'],i['enrol_datetime'],i['last_booking']) for i in dr]
cur.executemany("INSERT INTO t (genre, singer, singer_email, enrol_datetime, last_booking) VALUES (?, ?, ?, ?, ?);", to_db)
con.commit()
con.close()
这是错误
Traceback (most recent call last):
File "create_sqlite_database.py", line 3, in <module>
con = sqlite3.connect("sqlite:///data.db")
sqlite3.OperationalError: unable to open database file