Redis String: INCR
INCR key
Redis INCR command is used to increment the integer value of a key by one. If the key does not exist, it is set to 0 before performing the operation. An error is returned if the key contains a value of the wrong type or contains a string that can not be represented as an integer. This operation is limited to 64-bit signed integers.
Syntax:
INCR KEY_NAME
Available since
1.0.0.
Return Value
Integer reply, the value of key after the increment
Return Value Type
Integer
Example: Redis INCR
redis 127.0.0.1:6379> SET visitors 1000 OK redis 127.0.0.1:6379> INCR visitors (integer) 1001 redis 127.0.0.1:6379> GET visitors (integer) 1001
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