Redis Zremrangebyrank Command

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Redis Zremrangebyrank Command

Redis Sorted Sets

The Redis Zremrangebyrank command is used to remove all members in an ordered set within a specified rank (rank) range.

Syntax

The basic syntax of the redis Zremrangebyrank command is as follows:

redis 127.0.0.1:6379> ZREMRANGEBYRANK key start stop

Available Versions

>= 2.0.0

Return Value

The number of removed members.

Example

redis 127.0.0.1:6379> ZADD salary 2000 jack
(integer) 1
redis 127.0.0.1:6379> ZADD salary 5000 tom
(integer) 1
redis 127.0.0.1:6379> ZADD salary 3500 peter
(integer) 1
redis 127.0.0.1:6379> ZREMRANGEBYRANK salary 0 1
# Remove members in the index 0 to 1 range
(integer) 2
redis 127.0.0.1:6379> ZRANGE salary 0 -1 WITHSCORES
# The sorted set only has one member left
1) "tom"
2) "5000"

Redis Sorted Sets Redis Zremrangebylex Command Redis Zremrangebyscore Command