redis.. 1st, terminal, set, mset, get, ping, incr, incrby

127.0.0.1:6379> SET 

(error) ERR wrong number of arguments for 'get' command
127.0.0.1:6379> SET lecture inflearn-learn
OK
127.0.0.1:6379> set

127.0.0.1:6379> set lecture hi
OK
127.0.0.1:6379> get lecture
"hi"
127.0.0.1:6379> mset lecture

127.0.0.1:6379> mset get hi 
OK
127.0.0.1:6379> mget get hi
1) "hi"
2) (nil)
127.0.0.1:6379> mset hi hii hiii

(error) ERR wrong number of arguments for 'mset' command

127.0.0.1:6379> MSET hi hii hii 100 
OK
127.0.0.1:6379> mset hi hii hii

(error) ERR wrong number of arguments for 'mset' command
127.0.0.1:6379> mget hi hii
1) "hii"
2) "100"
127.0.0.1:6379> incr
(error) ERR wrong number of arguments for 'incr' command
127.0.0.1:6379> incr price
(integer) 1
127.0.0.1:6379> incr price 100


127.0.0.1:6379> set hi 0
OK
127.0.0.1:6379> incr hi 0
(error) ERR wrong number of arguments for 'incr' command
127.0.0.1:6379> incr hi
(integer) 1
127.0.0.1:6379> incrbt hi 
(error) ERR unknown command 'incrbt', with args beginning with: 'hi' 
127.0.0.1:6379> incrby hi 0
(integer) 1
127.0.0.1:6379> incrby hi 2
(integer) 3
127.0.0.1:6379> set hi key value [NX|XX] [GET] [EX seconds|PX milliseconds|EXAT

----

redis why you interested in?

 

cause our project using redis.

So I want to know about this.

 

https://www.inflearn.com/course/비전공자-redis-입문-성능-최적화

비전공자도 이해할 수 있는 Redis 입문/실전 (조회 성능 최적화편) 강의 | JSCODE 박재성 - 인프런

 

 

 

brew install redis

hanhyeonmin@hanhyeonmin-ui-MacBookPro ~ % brew services start redis


==> Tapping homebrew/services
Cloning into '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-services'...
remote: Enumerating objects: 3651, done.
remote: Counting objects: 100% (797/797), done.


hanhyeonmin@hanhyeonmin-ui-MacBookPro ~ % redis-cli
127.0.0.1:6379> PING
PONG
127.0.0.1:6379>

 

 

 

 

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https://cobinding.tistory.com/234