incr
Increment a numerical key’s value by the given number if the key/value pair exists.
syntax:
incr <key> <value> [noreply]
parameters
- key - The name of the unique key by which data is accessed.
- value - The data that needs to be stored. This parameter needs to be given on the new line after executing the command with the above options.
example:
incr mykey 4 5
output notes:
- 4 → Add 4 to the value of “mykey”
- In this example, if “mykey” had a value of “1”, after running incr, its value would be “5”.
possible errors:
- NOT_FOUND - Indicates that the provided key does not exist in the LSMCD server.
- CLIENT_ERROR - Indicates that the value associated with the provided key is not numerical.
- ERROR - Indicates any other error such as a syntax error.