标签:mysql脱敏
实现场景及需求:python 3.6
实现方法,截取订单后四位数字,截取顾客前7位电话号码,实现字符串拼接,将7位电话号码和后4位订单号进行拼接,然后直接修改数据库
import pymysql
conn = pymysql.connect(
host=‘serverIP‘,
port=3306,
user=‘username‘,
passwd=‘password‘,
db=‘DBname‘,
charset=‘utf8‘)
cursor = conn.cursor()
sql_select = ‘select shop_id,phone_num from shopcar‘
res = cursor.execute(sql_select)
result = cursor.fetchall()
for i in result :
only_id = i[0]
only_int = str(only_id)[-4:]
phone_num = i[1]
phone_int=str(phone_num)[:7]
m_sql=phone_int+only_int
min_sql=int(m_sql)
sql=‘update shopcar set phone_num="%s" where shop_id="%s"‘ % (m_sql,only_id)
cursor.execute(sql)
conn.commit()
cursor.close()
conn.close()
结果:
mysql> select * from shopcar;
+---------+-------------+--------------------+
| shop_id | phone_num | auth_num |
+---------+-------------+--------------------+
| 1245780 | 15816905780 | 429322199008084023 |
| 1245781 | 15816905781 | 429322199008084024 |
| 1245782 | 15816905782 | 429322199008084022 |
| 1245783 | 15816905783 | 429322199008084011 |
+---------+-------------+--------------------+
4 rows in set (0.00 sec)
mysql>
标签:mysql脱敏
原文地址:http://blog.51cto.com/yibeishui/2117017