ZADD key score member [score member ...]
Add one or more members to a sorted set, or update its score if it already exists
127.0.0.1:6379> ZADD foo 1 one (integer) 1 127.0.0.1:6379> ZADD foo 2 two (integer) 1 127.0.0.1:6379> ZADD foo 3 three (integer) 1 127.0.0.1:6379> ZRANGE foo 0 -1 1) "one" 2) "two" 3) "three"
More: http://redis.io/commands/zadd, http://www.redis.cn/commands/zadd.html
ZCARD key
Get the number of members in a sorted set
127.0.0.1:6379> ZRANGE foo 0 -1 1) "one" 2) "two" 3) "three" 127.0.0.1:6379> ZCARD foo (integer) 3 127.0.0.1:6379> ZRANGE none 0 -1 (empty list or set) 127.0.0.1:6379> ZCARD none (integer) 0
More: http://redis.io/commands/zcard, http://www.redis.cn/commands/zcount.html
ZCOUNT key min max
Count the members in a sorted set with scores within the given values
127.0.0.1:6379> ZADD foo 90 A 80 B 70 C 60 D (integer) 4 127.0.0.1:6379> ZCOUNT foo 70 80 (integer) 2 127.0.0.1:6379> ZCOUNT foo (70 80 (integer) 1 127.0.0.1:6379> ZCOUNT foo 70 (80 (integer) 1
More: http://redis.io/commands/zcount, http://www.redis.cn/commands/zcount.html
ZINCRBY key increment member
Increment the score of a member in a sorted set
127.0.0.1:6379> ZADD foo 1 a 2 b (integer) 2 127.0.0.1:6379> ZINCRBY foo 2 a "3" 127.0.0.1:6379> ZRANGE foo 0 -1 WITHSCORES 1) "b" 2) "2" 3) "a" 4) "3"
More: http://redis.io/commands/zincrby, http://www.redis.cn/commands/zincrby.html
ZINTERSTORE destination numkeys key [key ...] [WEIGHTS weight [weight ...]] [AGGREGATE SUM|MIN|MAX]
Intersect multiple sorted sets and store the resulting sorted set in a new key
127.0.0.1:6379> ZADD foo 1 a 2 b 3 c (integer) 3 127.0.0.1:6379> ZADD bar 1 b 2 c 3 d (integer) 3 127.0.0.1:6379> ZINTERSTORE result 2 foo bar (integer) 2 127.0.0.1:6379> ZRANGE result 0 -1 WITHSCORES 1) "b" 2) "3" 3) "c" 4) "5" 127.0.0.1:6379> ZINTERSTORE result 2 foo bar AGGREGATE MAX (integer) 2 127.0.0.1:6379> ZRANGE result 0 -1 WITHSCORES 1) "b" 2) "2" 3) "c" 4) "3"
More: http://redis.io/commands/zinterstore, http://www.redis.cn/commands/zinterstore.html
ZLEXCOUNT key min max
Count the number of members in a sorted set between a given lexicographical range
127.0.0.1:6379> ZADD foo 0 r 0 e 0 d 0 i 0 s (integer) 5 127.0.0.1:6379> ZRANGEBYLEX foo [d (i 1) "d" 2) "e" 127.0.0.1:6379> ZLEXCOUNT foo [d (i (integer) 2
More: http://redis.io/commands/zlexcount
ZRANGE key start stop [WITHSCORES]
Return a range of members in a sorted set, by index
127.0.0.1:6379> ZADD foo 1 a 2 b 3 c 4 d (integer) 4 127.0.0.1:6379> ZRANGE foo 0 -1 1) "a" 2) "b" 3) "c" 4) "d" 127.0.0.1:6379> ZRANGE foo 1 2 WITHSCORES 1) "b" 2) "2" 3) "c" 4) "3"
More: http://redis.io/commands/zrange, http://www.redis.cn/commands/zrange.html
ZRANGEBYLEX key min max [LIMIT offset count]
Return a range of members in a sorted set, by lexicographical range
127.0.0.1:6379> ZADD foo 0 r 0 e 0 d 0 i 0 s (integer) 5 127.0.0.1:6379> ZRANGEBYLEX foo [d (i 1) "d" 2) "e"
More: http://redis.io/commands/zrangebylex
ZRANGEBYSCORE key min max [WITHSCORES] [LIMIT offset count]
Return a range of members in a sorted set, by score
127.0.0.1:6379> ZADD foo 1 a 2 b 3 c 4 d 5 e (integer) 5 127.0.0.1:6379> ZRANGEBYSCORE foo -inf +inf 1) "a" 2) "b" 3) "c" 4) "d" 5) "e" 127.0.0.1:6379> ZRANGEBYSCORE foo -inf +inf LIMIT 0 3 1) "a" 2) "b" 3) "c" 127.0.0.1:6379> ZRANGEBYSCORE foo 1 3 WITHSCORES 1) "a" 2) "1" 3) "b" 4) "2" 5) "c" 6) "3" 127.0.0.1:6379> ZRANGEBYSCORE foo (1 3 1) "b" 2) "c" 127.0.0.1:6379> ZRANGEBYSCORE foo 1 (3 1) "a" 2) "b"
More: http://redis.io/commands/zremrangebyscore, http://www.redis.cn/commands/zrangebyscore.html
ZRANK key member
Determine the index of a member in a sorted set
127.0.0.1:6379> ZADD foo 1 a 2 b 2 c 3 d (integer) 4 127.0.0.1:6379> ZRANK foo a (integer) 0 127.0.0.1:6379> ZRANK foo b (integer) 1 127.0.0.1:6379> ZRANK foo c (integer) 2 127.0.0.1:6379> ZRANK foo e (nil)
More: http://redis.io/commands/zrank, http://www.redis.cn/commands/zrank.html
ZREM key member [member ...]
Remove one or more members from a sorted set
127.0.0.1:6379> ZADD foo 1 a 2 b 3 c 4 d (integer) 4 127.0.0.1:6379> ZREM foo b d (integer) 2 127.0.0.1:6379> ZRANGE foo 0 -1 1) "a" 2) "c" 127.0.0.1:6379> ZREM foo e (integer) 0
More: http://redis.io/commands/zrem, http://www.redis.cn/commands/zrem.html
ZREMRANGEBYLEX key min max
Remove all members in a sorted set between the given lexicographical range
127.0.0.1:6379> ZADD foo 0 r 0 e 0 d 0 i 0 s (integer) 5 127.0.0.1:6379> ZREMRANGEBYLEX foo [d (i (integer) 2 127.0.0.1:6379> ZRANGE foo 0 -1 1) "i" 2) "r" 3) "s"
More: http://redis.io/commands/zremrangebylex
ZREMRANGEBYRANK key start stop
Remove all members in a sorted set within the given indexes
127.0.0.1:6379> ZADD foo 1 a 2 b 3 c 4 d 5 e (integer) 5 127.0.0.1:6379> ZREMRANGEBYRANK foo 0 2 (integer) 3 127.0.0.1:6379> ZRANGE foo 0 -1 WITHSCORES 1) "d" 2) "4" 3) "e" 4) "5"
More: http://redis.io/commands/zremrangebyrank, http://www.redis.cn/commands/zremrangebyrank.html
ZREMRANGEBYSCORE key min max
Remove all members in a sorted set within the given scores
127.0.0.1:6379> ZADD foo 1 a 2 b 3 c 4 d 5 e (integer) 5 127.0.0.1:6379> ZREMRANGEBYSCORE foo 3 5 (integer) 3 127.0.0.1:6379> ZRANGE foo 0 -1 WITHSCORES 1) "a" 2) "1" 3) "b" 4) "2"
More: http://redis.io/commands/zremrangebyscore, http://www.redis.cn/commands/zremrangebyscore.html
ZREVRANGE key start stop [WITHSCORES]
Return a range of members in a sorted set, by index, with scores ordered from high to low
127.0.0.1:6379> ZADD foo 1 a 2 b 3 c 4 d (integer) 4 127.0.0.1:6379> ZREVRANGE foo 0 -1 1) "d" 2) "c" 3) "b" 4) "a" 127.0.0.1:6379> ZREVRANGE foo 0 1 WITHSCORES 1) "d" 2) "4" 3) "c" 4) "3"
More: http://redis.io/commands/zrevrange, http://www.redis.cn/commands/zrevrange.html
ZREVRANGEBYLEX key max min [LIMIT offset count]
Return a range of members in a sorted set, by lexicographical range, ordered from higher to lower strings.
127.0.0.1:6379> ZADD foo 0 r 0 e 0 d 0 i 0 s (integer) 5 127.0.0.1:6379> ZREVRANGEBYLEX foo (i [d 1) "e" 2) "d"
More: http://redis.io/commands/zrevrangebylex
ZREVRANGEBYSCORE key max min [WITHSCORES] [LIMIT offset count]
Return a range of members in a sorted set, by score, with scores ordered from high to low
127.0.0.1:6379> ZADD foo 1 a 2 b 3 c 4 d (integer) 4 127.0.0.1:6379> ZREVRANGEBYSCORE foo +inf -inf 1) "d" 2) "c" 3) "b" 4) "a" 127.0.0.1:6379> ZREVRANGEBYSCORE foo (3 1 WITHSCORES 1) "b" 2) "2" 3) "a" 4) "1"
More: http://redis.io/commands/zrevrangebyscore, http://www.redis.cn/commands/zrevrangebyscore.html
ZREVRANK key member
Determine the index of a member in a sorted set, with scores ordered from high to low
127.0.0.1:6379> ZADD foo 1 a 2 b 3 c 2 d (integer) 4 127.0.0.1:6379> ZREVRANK foo a (integer) 3 127.0.0.1:6379> ZREVRANK foo b (integer) 2 127.0.0.1:6379> ZREVRANK foo c (integer) 0 127.0.0.1:6379> ZREVRANK foo d (integer) 1
More: http://redis.io/commands/zrevrank, http://www.redis.cn/commands/zrevrank.html
ZSCORE key member
Get the score associated with the given member in a sorted set
127.0.0.1:6379> ZADD foo 1 a 2 b 3 c 4 d (integer) 4 127.0.0.1:6379> ZSCORE foo b "2" 127.0.0.1:6379> ZSCORE foo e (nil)
More: http://redis.io/commands/zscore, http://www.redis.cn/commands/zscore.html
ZUNIONSTORE destination numkeys key [key ...] [WEIGHTS weight [weight ...]] [AGGREGATE SUM|MIN|MAX]
Add multiple sorted sets and store the resulting sorted set in a new key
127.0.0.1:6379> ZADD foo 1 a 2 b 3 c (integer) 3 127.0.0.1:6379> ZADD bar 1 b 2 c 3 d (integer) 3 127.0.0.1:6379> ZUNIONSTORE result 2 foo bar (integer) 4 127.0.0.1:6379> ZRANGE result 0 -1 WITHSCORES 1) "a" 2) "1" 3) "b" 4) "3" 5) "d" 6) "3" 7) "c" 8) "5" 127.0.0.1:6379> ZUNIONSTORE result 2 foo bar AGGREGATE MIN (integer) 4 127.0.0.1:6379> ZRANGE result 0 -1 WITHSCORES 1) "a" 2) "1" 3) "b" 4) "1" 5) "c" 6) "2" 7) "d" 8) "3"
More: http://redis.io/commands/zunionstore, http://www.redis.cn/commands/zunionstore.html
ZSCAN key cursor [MATCH pattern] [COUNT count]
Incrementally iterate sorted sets elements and associated scores
More: http://redis.io/commands/zscan, http://www.redis.cn/commands/sscan.html