redis hkeys命令

HKEYS key

Returns all field names in the hash stored at key.

*返回值

Array reply: list of fields in the hash, or an empty list when key does not exist.

*例子

redis>  HSET myhash field1 “Hello”
(integer) 1
redis>  HSET myhash field2 “World”
(integer) 1
redis>  HKEYS myhash
1) "field1"
2) "field2"
redis>