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HSET key field value

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HSET key field value

  • 2.0.0 부터 지원
  • 시간 복잡도 : O(1)
Key의 field에 value를 추가한다. Key가 없다면 해시를 새로 만들어서 설정한다. field가 있다면 덮어쓴다.

반환 값

  • 1 : 필드를 새로 만들어서 vlaue를 설정했다면
  • 0 : 이미 있는 키를 덮어썼다면

예제 

redis> HSET myhash address "seoul"
(integer) 1
redis> HGET myhash address
"seoul"
redis> HSET myhash email "yundream@gmail.com"
(integer) 1
redis> HSET myhash email "yundream2@gmail.com"
(integer) 0

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