Redis Getrange command

Redis string (string)

Redis Getrange command is used to get a substring in the string stored in the specified key. String interception range by the start and end offsets two decisions (including start and end included).

grammar

redis Getrange basic command syntax is as follows:

redis 127.0.0.1:6379> GETRANGE KEY_NAME start end

Available versions

> = 2.4.0

return value

Interception substring obtained.

Examples

First, set the value mykey and interception string.

redis 127.0.0.1:6379> SET mykey "This is my test key"
OK
redis 127.0.0.1:6379> GETRANGE mykey 0 3
"This"
redis 127.0.0.1:6379> GETRANGE mykey 0 -1
"This is my test key"

Redis string (string)