HLEN key

Syntax

HLEN key

    Returns the number of fields stored at key. Returns 0 if the key doesn't exists.

127.0.0.1:6379> hgetall employee 
1) "2" 
2) "Kiran Kumar" 
3) "3" 
4) "Naveen" 
127.0.0.1:6379> hlen employee 
(integer) 2 
127.0.0.1:6379> hlen student 
(integer) 0 

 

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