Redis Hvals 命令

更新时间: 2019-07-07 15:54

Redis Hvals 命令返回哈希表所有域(field)的值。

语法

redis 127.0.0.1:6379> HVALS KEY_NAME FIELD VALUE 

返回值

一个包含哈希表中所有域(field)值的列表。 当 key 不存在时,返回一个空表。

实例

redis 127.0.0.1:6379> HSET myhash field1 "foo"
(integer) 1
redis 127.0.0.1:6379> HSET myhash field2 "bar"
(integer) 1
redis 127.0.0.1:6379> HVALS myhash
1) "foo"
2) "bar"

# 空哈希表/不存在的key

redis 127.0.0.1:6379> EXISTS not_exists
(integer) 0

redis 127.0.0.1:6379> HVALS not_exists
(empty list or set)

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