HMGET

Usage:
HMGET key field [ field ...]
Complexity:
O(N) where N is the number of fields being requested.
Since:
2.0.0

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.

HSET myhash field1 "Hello"
HSET myhash field2 "World"
HMGET myhash field1 field2 nofield