HMSET key field value [field value ...]

Available since 2.0.0.

Time complexity: O(N) where N is the number of fields being set.

Sets the specified fields to their respective values in the hash stored at key. This command overwrites any existing fields in the hash. If key does not exist, a new key holding a hash is created.

*Return value

Simple string reply

*Examples

redis>  HMSET myhash field1 "Hello" field2 "World" 
OK
redis>  HGET myhash field1 
"Hello"
redis>  HGET myhash field2 
"World"
redis> 
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