假期十五

python连接mysql

def mysql_():
conn = pymysql.connect(host=‘127.0.0.1‘, user=‘用户名‘, passwd=‘密码‘, db=‘数据库‘,
port=3306, charset=‘utf8‘,
cursorclass=pymysql.cursors.DictCursor)
cur = conn.cursor()
return conn,cur

if __name__=="__main__":
conn,cur=mysql_()
select_sql="select 列名 from 表名"
cur.execute(select_sql)
domain_list=cur.fetchall()
for i in domain_list:
print(i)

假期十五

原文：https://www.cnblogs.com/jbwen/p/12315148.html