日期:2014-05-16  浏览次数:20627 次

7天内活跃用户统计怎么写
7天内访问2次以上的用户,就算活跃用户,该怎么统计。

比方说
        ID         用户        TIME                         活跃用户
                1             aa                    2014.1.1
                 2           bb                     2014.1.1                    0
               3              aa                   2014.1.2                       
                4              bb                 2014.1.2 
               5               cc                   2014.1.2                      2
                6             aa                   2014.1.3
               7               cc                  2014.1.3                         2
               8               aa                  2014.1.4                          1
               9               aa                  2014.1.7
               10        &n