输入命令：

redis-cli -h 127.0.0.1 -p 6379

redis 127.0.0.1:6379>  
redis 127.0.0.1:6379> keys *  
(error) ERR operation not permitted  
redis 127.0.0.1:6379> select 1  
(error) ERR operation not permitted  
redis 127.0.0.1:6379[1]>   

redis-cli -h 127.0.0.1 -p 6379 -a myRedis  
127.0.0.1:6379> keys *
1) "j"
2) "jt"
redis 127.0.0.1:6379> select 1  
OK  

set jt 123
get jt