mysql md5函数加密

前言
mysql 5.7.31
md5函数加密
mysql> select md5('');
+----------------------------------+
| md5('') |
+----------------------------------+
| d41d8cd98f00b204e9800998ecf8427e |
+----------------------------------+
1 row in set (0.02 sec)

mysql> select md5('a');
+----------------------------------+
| md5('a') |
+----------------------------------+
| 0cc175b9c0f1b6

mysql md5函数加密最先出现在Python成神之路。