hmget.3valkey - Man Page
Returns the values of all fields in a hash.
Synopsis
HMGET
key field [field...]
Description
Returns the values associated with the specified fields
in the hash stored at key
.
For every field
that does not exist in the hash, a nil
value is returned. Because non-existing keys are treated as empty hashes, running HMGET
against a non-existing key
will return a list of nil
values.
127.0.0.1:6379> HSET myhash field1 "Hello" (integer) 1 127.0.0.1:6379> HSET myhash field2 "World" (integer) 1 127.0.0.1:6379> HMGET myhash field1 field2 nofield 1) "Hello" 2) "World" 3) (nil)
Reply
valkey-protocol(7) Array reply: a list of values associated with the given fields, in the same order as they are requested.
Complexity
O(N) where N is the number of fields being requested.
Acl Categories
@fast @hash @read
History
- Available since: 2.0.0
See Also
hdel(3valkey), hexists(3valkey), hget(3valkey), hgetall(3valkey), hincrby(3valkey), hincrbyfloat(3valkey), hkeys(3valkey), hlen(3valkey), hrandfield(3valkey), hscan(3valkey), hset(3valkey), hsetnx(3valkey), hstrlen(3valkey), hvals(3valkey)