HINCRBY

Adds an integer increment to a hash field.

Hashes · Example verified

Syntax covered here

HINCRBY key field increment

The case targets a missing field in an existing hash and initializes it from zero before incrementing.

Tested example & replies

Requests below run in order against an empty database. Each connection authenticates with the fixture password first. Quoted values are strings; null is a nil reply; arrays preserve RESP order.

# connection: default
> HSET user name Ada
1
# connection: default
> HINCRBY user visits 2
2