Question

How to prepend value of key?

Answer 1

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

Syntax

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

Example

In the given example, we are trying to add some data in a key that does not exist. Hence, NOT_STORED is returned by Memcached. After this, we set one key and prepend data into it.

1. prepend tutorials 0 900 5  
2. redis  
3. NOT_STORED  
4. set tutorials 0 900 9  
5. memcached  
6. STORED  
7. get tutorials  
8. VALUE tutorials 0 14  
9. memcached  
10. END  
11. prepend tutorials 0 900 5  
12. redis  
13. STORED  
14. get tutorials  
15. VALUE tutorials 0 14  
16. redismemcached  
17. END