# coding=gbk
from pymysql import *
def deal():
conn = connect(host='***', port=3306, database='***', user='***',
password='***', charset='utf8')
cs1 = conn.cursor()
cs1.execute("SELECT 字段名 from 表名")
pnlist = []
alldata = cs1.fetchall()
for singl_company in alldata:
pnlist.append(singl_company[0])
cs1.close()
conn.close()
try:
fp = open('需要写入的文件路径', "w+")
for item in pnlist:
fp.write(str(item) + "\n") # 一条记录占一行
fp.close()
except IOError:
print("fail to open file")
if __name__ == '__main__':
deal()
读取mysql数据库中一列,并换行写入到文件中
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转载自blog.csdn.net/liuzonghao88/article/details/86592432
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