如何使用mySQL从输入表中获取输出表？

Input Table:

Visitor   Page Visited       TimeStamp
A            P1               6:41:21
A            P1               6:41:35
A            P2               6:42:54
A            P2               6:43:53
A            P1               6:44:09
A            P1               6:44:54
Visitor   Page Visited       Tim