Returns the value of a field in a hash.
HGET
key field
Returns the value associated with field
in the hash
stored at key
.
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.
One of the following:
Bulk string reply: The value associated with the field.
Null reply: If the field is not present in the hash or key does not exist.
O(1)
@fast @hash @read
127.0.0.1:6379> HSET myhash field1 "foo"
(integer) 1
127.0.0.1:6379> HGET myhash field1
"foo"
127.0.0.1:6379> HGET myhash field2
(nil)
HDEL, HEXISTS, HGETALL, HINCRBY, HINCRBYFLOAT, HKEYS, HLEN, HMGET, HRANDFIELD, HSCAN, HSET, HSETNX, HSTRLEN, HVALS.