首先,打开命令行,输入pip install pymysql安装pymysql模块,然后直接在文件里面导入该模块即可。下面介绍连接过程。 1、导入相应模块 import pymysql 2、创建连接
conn
= pymysql
.connect
(
host
='localhost',
user
='root',
password
="password",
database
='stu',
port
=3306,
charset
='utf8'
)
3、创建游标 cur = conn.cursor() 4、编写sql语句 例如:sql = 'select * from stuta where sno = "%s" and sname = "%s"'%(userno,username)注userno和username由用户输入 5、执行SQL语句 result = cur.execute(sql) 6、关闭连接
cur
.close
()
conn
.close
()