连接mysql, 需要mysql connector, conntector是一种驱动程序,python连接mysql的驱动程序,mysql官方给出的名称为connector/python,
可参考mysql官网:https://dev.mysql.com/downloads/connector/
操作系统:Windows 10
1、下载并安装 Connector/Python
下载地址:https://dev.mysql.com/downloads/connector/python/
选择安装包:python 3.7 X86-64bit
2.使用命令行往mysql中添加数据
A.进入数据库命令行操作界面,使用mysql -u USERNAME -p PASSWORD

B.数据库常用操作

3.使用python中的mysql.connector模块操作mysql
python代码
python代码import mysql.connector
# mysql1.py
config = {
'host': '127.0.0.1',
'user': 'root',
'password': 'root',
'port': 3306,
'database': 'test',
'charset': 'utf8'
}
try:
cnn = mysql.connector.connect(**config)
except mysql.connector.Error as e:
print('connect fails!{}'.format(e))
cursor = cnn.cursor()
try:
sql_query = 'select name,age from stu ;'
cursor.execute(sql_query)
for name, age in cursor:
print (name, age)
except mysql.connector.Error as e:
print('query error!{}'.format(e))
finally:
cursor.close()
cnn.close()
操作结果
(u'xiaoming', 10)
(u'rose', 18)
(u'jack', 19)
(u'fang', 20)
(u'Liang', 40)
(u'Age', None)
We become what we contemplate!

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