HGET

语法
HGET key field
从以下位置开始可用：
2.0.0
时间复杂度：
O（1）
ACL 类别：
@read, @hash, @fast,

返回与 关联的值field在存储在key.

例子

Give these commands a try in the interactive console:

HSET myhash field1 "foo" HGET myhash field1 HGET myhash field2

RESP2 Reply

One of the following:

  • Bulk string reply: The value associated with the field.
  • Nil reply: If the field is not present in the hash or key does not exist.

RESP3 Reply

One of the following:


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