从 Access 数据库创建 CSV 时出现问题
我在MS访问中有一个数据库。我正在尝试使用python使用pypyodbc将一列从一个表将一列导出到CSV文件。 从获得的CSV文件中,数字中没有逗号大于1。要解决的任何想法?
从MS访问中屏幕: MS访问数据库
从获得的csv中屏幕: csv
代码:
import pypyodbc
import csv
import os
from pathlib import Path
import re
data_folder1 = Path("/Users/sfulc/Desktop/FileProva/")
data_folder2 = Path("/Users/sfulc/Desktop/FileOutput/")
for filename in os.listdir("/Users/sfulc/Desktop/FileProva/"):
file1 = r"Dbq=" + os.path.abspath(data_folder1 / filename) + r";"
file2 = re.sub("mdb", "csv", os.path.abspath(data_folder2 / filename))
pypyodbc.lowercase = False
conn = pypyodbc.connect(r"Driver={Microsoft Access Driver (*.mdb, *.accdb)};" + file1)
cur = conn.cursor()
cur.execute("SELECT LoadValue FROM OriginalData");
with open(file2, 'w', newline='') as f:
writer = csv.writer(f)
for row in cur.fetchall():
writer.writerow(row)
cur.close()
conn.close()
I have a database in MS Access. I am trying to export one column from one table to a CSV file, with Python using pypyodbc.
From the CSV file obtained, there are no commas in numbers greater than 1. Any idea to solve?
Screen from MS Access:
MS Access database
Screen from the obtained CSV:
CSV
Code:
import pypyodbc
import csv
import os
from pathlib import Path
import re
data_folder1 = Path("/Users/sfulc/Desktop/FileProva/")
data_folder2 = Path("/Users/sfulc/Desktop/FileOutput/")
for filename in os.listdir("/Users/sfulc/Desktop/FileProva/"):
file1 = r"Dbq=" + os.path.abspath(data_folder1 / filename) + r";"
file2 = re.sub("mdb", "csv", os.path.abspath(data_folder2 / filename))
pypyodbc.lowercase = False
conn = pypyodbc.connect(r"Driver={Microsoft Access Driver (*.mdb, *.accdb)};" + file1)
cur = conn.cursor()
cur.execute("SELECT LoadValue FROM OriginalData");
with open(file2, 'w', newline='') as f:
writer = csv.writer(f)
for row in cur.fetchall():
writer.writerow(row)
cur.close()
conn.close()
如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。

绑定邮箱获取回复消息
由于您还没有绑定你的真实邮箱,如果其他用户或者作者回复了您的评论,将不能在第一时间通知您!
发布评论