HSET key field value

Sets field in the hash stored at key to value. If key does not exist, a new key holding a hash is created. If field already exists in the hash, it is overwritten.

*Return value

Integer reply, specifically:

  • 1 if field is a new field in the hash and value was set.
  • 0 if field already exists in the hash and the value was updated.


redis>  HSET myhash field1 "Hello"
(integer) 1
redis>  HGET myhash field1
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