分类: Mysql/postgreSQL
2010-08-07 10:47:48
+-------------+----------+-| Host | User | +-------------+----------+-| % | devl | | 192.168.1.1 | dev1 | | 192.168.1.1 | | | 192.168.% | dev1 | +-------------+----------+-那么按照上面所说的规则,user表被载入内存后排序,得到下面的样子:+-------------+----------+-| Host | User | +-------------+----------+-| 192.168.1.1 | devl | | 192.168.1.1 | | | 192.168.% | dev1 | | % | dev1 | +-------------+----------+-