Question

How to replace the value of the key?

Answer 1

By using replace command, you can replace the value of the key.

Syntax

1. replace key flags exptime bytes [noreply]  
2. value  

Example

In the given example, we use "key" as the key and add the value Memcached in it with 900 seconds expiration time. After this, the same key is replaced with the "redis".

1. add key 0 900 9  
2. memcached  
3. STORED  
4. get key  
5. VALUE key 0 9  
6. memcached  
7. END  
8. replace key 0 900 5  
9. redis  
10. get key  
11. VALUE key 0 5  
12. redis  
13. END