Redis - Sorted Set Zcount Command


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Redis ZCOUNT command returns the number of elements in the sorted set at the key with a score between min and max.

Return Value

Integer reply, the number of elements in the specified score range.

Syntax

Following is the basic syntax of Redis ZCOUNT command.

redis 127.0.0.1:6379> ZCOUNT KEY_NAME

Example

redis 127.0.0.1:6379> ZADD myset 1 "hello" 
(integer) 1 
redis 127.0.0.1:6379> ZADD myset 1 "foo" 
(integer) 1 
redis 127.0.0.1:6379> ZADD myset 2 "world" 3 "bar" 
(integer) 2 
redis 127.0.0.1:6379> ZCOUNT myzset (1 3 
(integer) 2
redis_sorted_sets.htm
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