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redis commands hashes hincrby
HINCRBY
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Redis Enterprise Server
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value를 increment 만큼 증가 또는 감소
사용법은 hincrby key field increment 이다.
해당 field가 없으면 increment 값을 set 한다.
Example
| 명령> | hincrby user-1 visits 1 |
| 결과> | 1 |
| 명령> | hincrby user-1 visits 5 |
| 결과> | 6 |
| 명령> | hincrby user-1 visits -10 |
| 결과> | -4 |
명령문
HINCRBY key field incrment
- 이 명령은 version 2.0.0 부터 사용할 수 있다.
- 논리적 처리 소요시간은 O(1)이다.
| 관련 명령 | HSET, HMGET, MSET, LPUSH, SADD, ZSET |
| Clients for Java | Jedis, Lettuce, Redisson | Clients for C | Hiredis |
| << HSTRLEN | HINCRBY | HINCRBYFLOAT >> |
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