我使用python3.5
并连接mysql
来获取数据。而且我不知道如何在没有创建模型的情况下获取每一列的数据。
# encoding=utf-8
import mysql.connector
HOST = 'localhost'
PORT = 3306
USER_NAME = "root"
PASSWORD = "anywhere"
DB_NAME = "test"
def create_db_connection():
try:
conn = mysql.connector.connect(user=USER_NAME, password=PASSWORD, database=DB_NAME)
return conn
except mysql.connector.Error as e:
print("Something went wrong: {}".format(e))
def find_all_user():
sql = "select * from test_users"
conn = create_db_connection()
cursor = conn.cursor()
try:
cursor.execute(sql)
return cursor.fetchall()
except mysql.connector.Error as e:
print("failed to find user by sql ={}, cause : {}".format(e.args[0], e.args[1]))
def main():
user_list = find_all_user()
print(user_list)
for user in user_list:
# how to get the data of user such as id, name ...
print(user)
if __name__ == '__main__':
main()
表test_users
create table test_users(
id primary key AUTO_INCREMENT,
name varchar(128) default null,
-- and other columns ...
);
在主要方法中,如何获取列ID,名称的数据
我尝试使用
user[0]
,这样可以得到id
,user[1]
可以得到name
,但是如果您不知道表,则无法知道哪个索引。那么还有其他获取数据的方法吗?
最佳答案
尝试:
for user in user_list:
print(user["id"], user["name"])
关于mysql - 如何为每个从MySQL python3.5返回的数据,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/39177141/