INCR

AttentionThis page documents an earlier version. Go to the latest (v2.1)version.

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

You can do this as shown below.

1. $ SET yugakey 7

1. "OK"

1. $ INCR yugakey

1. 8

See Also

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