生成数字+英文字母大小写彩虹字符集(6位),共有62^6种可能_mysql
--生成数字+英文字母大小写彩虹字符集(6位),共有62^6种可能
with cte as
(
select number as ascii_no,char(number) as ascii_char
from master..spt_values
where
number between 48 and 57--0-9 ascii
or number between 97 and 122--a-z ascii
or number between 65 and 90--a-z ascii
) --生成0-9,a(a)-z(z)字符集合
select 彩虹字符,hashbytes('md5',彩虹字符) as md5加密
from
(
select
top 1000000 a.ascii_char+b.ascii_char+c.ascii_char+d.ascii_char+e.ascii_char+f.ascii_char as 彩虹字符--100万行
from cte as a
cross join cte as b
cross join cte as c
cross join cte as d
cross join cte as e
cross join cte as f
) as c_table
以上就是生成数字+英文字母大小写彩虹字符集(6位),共有62^6种可能_mysql的内容。