hset

HSET

HSET key field value

Available since 2.0.0.

Time complexity: O(1)

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.

Examples

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

© 2009–2017 Salvatore Sanfilippo
Licensed under the Creative Commons Attribution-ShareAlike License 4.0.
https://redis.io/commands/hset