python 连接MySQL数据库

import pymysql
cnn =pymysql.connect(host="localhost", user="root",password="1234567",database="test",charset="utf8")
cursor=cnn.cursor()
res =cursor.execute("select * from contacts;")
print("{} rows in set.".format(res))
cursor.close()
cnn.close()

　　

转载于:https://www.cnblogs.com/luoye00/p/11596576.html