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