Redis(六):データ構造のSortSet共通コマンド

SortSet 
key ->{ key , sorce}
1.ZADD

127.0.0.1:6379> ZADD scoreset 10 java 9 python 8 go 22 js
(integer) 4

2.ZCOUNT点数区間数

127.0.0.1:6379> zcount scoreset 0 10
(integer) 3

3.ZSCORE得点

127.0.0.1:6379> ZSCORE scoreset java
"10"

4.ZINCRBY増加5.ZCARD総数量6.ZRANGE取得set

127.0.0.1:6379> ZRANGE scoreset 0 -1
1) "go"
2) "python"
3) "java"
4) "js" 

7.ZREVRANGE点数降順

127.0.0.1:6379> ZREVRANGE scoreset 0 -1
1) "js"
2) "java"
3) "python"
4) "go"

8.ZRANGEBYSCOREスコア区間要素のみ取得ソートしない

5 ZRANGEBYSCORE scoreset 5 10
1) "go"
2) "python"
3) "java"
5 ZRANGEBYSCORE scoreset 5 (10
1) "go"
2) "python"

9.ZREVRANGEBYSCOREスコア区間要素を取得し降順

127.0.0.1:6379> ZREVRANGEBYSCORE scoreset 10 5
1) "java"
2) "python"
3) "go"

10.ZRANKランキング最大1位

127.0.0.1:6379> ZRANK scoreset js
(integer) 3

11.ZREVRANK 0は1位を示す

127.0.0.1:6379> ZRevrank scoreset js
(integer) 0