Zset Common operations

18, Zset common Operation
127.0.0.1:6379> zadd zset1 1 ABC #创建有序集合
(integer) 1
127.0.0.1:6379> zadd zset1 aabc #创建有序集合
(integer) 1
127.0.0.1:6379> zadd zset1 5 aaa #创建有序集合
(integer) 1
127.0.0.1:6379> zadd zset1 BBB #创建有序集合
(integer) 1
127.0.0.1:6379> zadd zset1 888 szk #创建有序集合
(integer) 1
127.0.0.1:6379> zrange zset1 0-1 #显示所有元素, displayed sequentially
1) "ABC"
2) "AAA"
3) "AABC"
4) "BBB"
5) "Szk"
127.0.0.1:6379> zrange zset1 0-1 withscores #可以带上分值
1) "ABC"
2) "1"
3) "AAA"
4) "5"
5) "AABC"
6) "Ten"
7) "BBB"
8) " the"
9) "Szk"
"888"

127.0.0.1:6379> zrem zset1 ABC #删除指定元素
(integer) 1
127.0.0.1:6379> zrange zset1 0-1 withscores
1) "AAA"
2) "5"
3) "AABC"
4) "Ten"
5) "BBB"
6) " the"
7) "Szk"
8) "888"

127.0.0.1:6379> zrank zset1 szk #返回元素的索引值, index value starting from 0, sorted by score forward

(integer) 0
127.0.0.1:6379> zrevrank zset1 szk #同上, the difference is, by score reverse order
(integer) 3

127.0.0.1:6379> zcard zset1 #查看集合元素的个数
(integer) 4
127.0.0.1:6379> zcount zset1 1 #查看分值区间内的元素个数
(integer) 2

127.0.0.1:6379> zrangebyscore zset1 1 withscores #返回分支范围在1-100 elements
1) "AAA"
2) "5"
3) "AABC"
4) "Ten"
5) "BBB"
6) " the"
127.0.0.1:6379> zrangebyscore zset1 0 #删除分支范围在0-10 elements, sorted by score
1) "AAA"

2) "AABC"

zremrangbyrank zset 0 2 //delete element of index range 0-2, sort by sroce

zremrangebyscore zset 1 //delete element of score range 1-10

Zset Common operations