ping

echo hello

SET name "John Doe"

GET name

EXISTS name

EXISTS name2

DEL name

EXISTS name

SET count 10

INCR count

INCR count

DECR count

DEL count

redis-cli echo hello

monitor

SET foo bar

SET user:name Mike

SET user:email mike@gmail.com

EXPIRE user:name

TTL user:name

TTL user:name

EXISTS user:name

