使用MYSQL -I命令，查看MYSQL命令的参数，其中对--auto-rehash参数的说明如下： --auto-rehash     Enable automatic rehashing. One doesn't need to use                   'rehash' to get table and field completion, but startup

1、创建一个用户test/test mysql> create user test identified by 'test'; Query OK, 0 rows affected (0.00 sec) mysql> exit Bye 2、使用test/test用户登录成功 C:\Users\qxl>mysql -utest -ptest Welcome to the MySQL mon