INCR
Synopsis
INCR key
This command adds 1 to the number that is associated with the given key
. The numeric value must a 64-bit signed integer.
- If the
key
does not exist, the associated string is set to “0”. - If the given
key
is associated with a non-string value, or if its associated string cannot be converted to an integer, an error is raised.
Return value
Returns the value after addition.
Examples
$ SET yugakey 7
"OK"
$ INCR yugakey
8
See also
append
, get
, getrange
, getset
, incrby
, set
, setrange
, strlen
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