「Redis 學習筆記」排序

127.0.0.1:6379> zadd myzset 50 a 40 b 20 c 60 d
(integer) 4
127.0.0.1:6379> sort myzset
(error) ERR One or more scores can't be converted into double
127.0.0.1:6379> del myzset
(integer) 1
127.0.0.1:6379> zadd myzset 50 2 40 3 20 4 60 5
(integer) 4
127.0.0.1:6379> sort myzset
1) "2"
2) "3"
3) "4"
4) "5"
127.0.0.1:6379> zadd myzset 50 a 40 b 20 c 60 d
(integer) 4
127.0.0.1:6379> sort myzset alpha
1) "2"
2) "3"
3) "4"
4) "5"
5) "a"
6) "b"
7) "c"
8) "d"
127.0.0.1:6379> sort myzset alpha desc
1) "d"
2) "c"
3) "b"
4) "a"
5) "5"
6) "4"
7) "3"
8) "2"