INCRBY
Synopsis
INCRBY key delta
This command adds delta to the number that is associated with the given key. The numeric value must a 64-bit signed integer.
- If the
keydoes not exist, the associated string is set to "0" before performing the operation. - If the given
keyis 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"
$ INCRBY yugakey 3
10