HKEYS

Syntax
HKEYS key
Available since:
2.0.0
Time complexity:
O(N) where N is the size of the hash.
ACL categories:
@read, @hash, @slow,

返回存储在key中的哈希的所有字段名称。

示例

HSET myhash field1 "Hello" HSET myhash field2 "World" HKEYS myhash

RESP2 回复

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

RESP3 回复

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