Redis Tutorial

http://try.redis.io

Key-Value

SET

SET server:name "fido"

GET

GET server:name

INCR

SET connections 10
INCR connections

DEL

DEL connections

EXPR

SET resource:lock "Redis Demo 1"
EXPIRE resource:lock 120
TTL resource:lock

List

RPUSH

RPUSH friends "Alice"
RPUSH friends "Bob"

LPUSH

LPUSH friends "Sam"

LRANGE

LRANGE friends 0 -1
LRANGE friends 1 2

A value of -1 for the second parameter means to retrieve elements until the end of the list.

LLEN

LLEN friends

LPOP

LPOP friends

RPOP

RPOP friends

Set

SADD

SADD superpowers "flight"

SREM

SREM superpowers "reflexes"

SISMEMBER

SISMEMBER tests if the given value is in the set.

SISMEMBER superpowers "flight"

SMEMBERS

SMEMBERS returns a list of all the members of this set.

SMEMBERS superpowers

SUNION

SUNION combines two or more sets and returns the list of all elements.

Sorted Set

ZADD

ZADD hackers 1940 "Alan Kay"
ZADD hackers 1906 "Grace Hopper"
ZADD hackers 1953 "Richard Stallman"
ZADD hackers 1965 "Yukihiro Matsumoto"
ZADD hackers 1916 "Claude Shannon"
ZADD hackers 1969 "Linus Torvalds"
ZADD hackers 1957 "Sophie Wilson"
ZADD hackers 1912 "Alan Turing"

ZRANGE

ZRANGE hackers 2 4

Hash

HSET

HSET user:1000 name "John Smith"
HSET user:1000 email "john.smith@example.com"
HSET user:1000 password "s3cret"

HGET

HGET user:1001 name

HGETALL

HGETALL user:1000

HMSET

HMSET user:1001 name "Mary Jones" password "hidden" email "mjones@example.com"