#coding=utf-8

 import MySQLdb

 conn = MySQLdb.Connect(host = '127.0.0.1',port=3306,user='root',passwd='',db='test',charset='utf8')

 cursor = conn.cursor()

 sql = "select * from orders order by id asc"

 cursor.execute(sql)

 #获取所有数据，遍历所有的数据

 rs = cursor.fetchall()

 for row in rs:

     print "id=%d,order_id=%d,product_id=%d" % row

 cursor.close()

 conn.close()