HINCRBY

HINCRBY key field increment

#Example

redis> HSET myhash field 5
(integer) 1
redis> HINCRBY myhash field 1
(integer) 6
redis> HINCRBY myhash field -1
(integer) 5
redis> HINCRBY myhash field -10
(integer) -5

Increment the integer value of a hash field by the given number