HINCRBY key field increment

Syntax

HINCRBY key field increment

     Increment the value of the field with “increment” value. If key doesn't exist, then key is created. If the field doesn't exist the value is set to 0 before the operation is performed.

Returns

The value at field after the increment operation.

127.0.0.1:6379> hmset marks "Krishna" 55 "Arjun" 95 "Gopi" 87 
OK 
127.0.0.1:6379> hgetall marks 
1) "Krishna" 
2) "55" 
3) "Arjun" 
4) "95" 
5) "Gopi" 
6) "87" 
127.0.0.1:6379> hincrby marks "Krishna" 45 
(integer) 100 
127.0.0.1:6379> hgetall marks 
1) "Krishna" 
2) "100" 
3) "Arjun" 
4) "95" 
5) "Gopi" 
6) "87" 
127.0.0.1:6379> 

 

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