Redis HMGET command is used to get the values associated with the specified fields in the hash stored at the key. If the field does not exist in Redis hash, then a nil value is returned.
Array reply, list of values associated with the given fields, in the same order as they are requested.
Following is the basic syntax of Redis HMGET command.
redis 127.0.0.1:6379> HMGET KEY_NAME FIELD1...FIELDN
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> HMGET myhash field1 field2 nofield 1) "foo" 2) "bar" 3) (nil)