HMGET key field [field ...]
This command fetches one or more values for the given fields of the hash that is associated with the given
- For every given
field, (null) is returned if either
fielddoes not exist.
keyis associated with a non-hash data, an error is raised.
Returns list of string values of the fields in the same order that was requested.
$ HMSET yugahash area1 "Africa" area2 "America"
$ HMGET yugahash area1 area2 area_none
1) "Africa" 2) "America" 3) (null)