INCRBY (original) (raw)
Syntax
INCRBY key increment
Available since:
Redis Open Source 1.0.0
Time complexity:
O(1)
ACL categories:
@write
, @string
, @fast
,
Increments the number stored at key
by increment
. If the key does not exist, it is set to 0
before performing the operation. An error is returned if the key contains a value of the wrong type or contains a string that can not be represented as integer. This operation is limited to 64 bit signed integers.
See INCR for extra information on increment/decrement operations.
Examples
SET mykey "10" INCRBY mykey 5