Redis Hlen Command

Redis Hashes (Hash)

The Redis Hlen command is used to get the number of fields in the hash table.

Syntax

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

redis 127.0.0.1:6379> HLEN KEY_NAME 

Available Version

>= 2.0.0

Return Value

The number of fields in the hash table. Returns 0 when the key does not exist.

Online Examples

redis 127.0.0.1:6379> HSET myhash field1 "foo"
(integer) 1
redis 127.0.0.1:6379> HSET myhash field2 "bar"
(integer) 1
redis 127.0.0.1:6379> HLEN myhash
(integer) 2

Redis Hashes (Hash)