- Redis Basics
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Redis - Hash Hlen Command
Redis HLEN command is used to get the number of fields contained in the hash stored at the key.
Return Value
Integer reply, number of fields in the hash, or 0 when the key does not exist.
Syntax
Following is the basic syntax of Redis HLEN command.
redis 127.0.0.1:6379> HLEN KEY_NAME
Example
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.htm
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