INCR

Synopsis

INCR keyThis 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

  1. $ SET yugakey 7
  1. "OK"
  1. $ INCR yugakey
  1. 8

See also

append, get, getrange, getset, incrby, set, setrange, strlen