Zset-ZINTERSTORE

ZINTERSTORE destination numkeys key [key …] [WEIGHTS weight [weight …]] [AGGREGATE SUM|MIN|MAX]

redis > ZADD mid_test 70 "Li Lei"
(integer) 1
redis > ZADD mid_test 70 "Han Meimei"
(integer) 1
redis > ZADD mid_test 99.5 "Tom"
(integer) 1

redis > ZADD fin_test 88 "Li Lei"
(integer) 1
redis > ZADD fin_test 75 "Han Meimei"
(integer) 1
redis > ZADD fin_test 99.5 "Tom"
(integer) 1

redis > ZINTERSTORE sum_point 2 mid_test fin_test
(integer) 3

redis > ZRANGE sum_point 0 -1 WITHSCORES     # 显示有序集内所有成员及其 score 值
1) "Han Meimei"
2) "145"
3) "Li Lei"
4) "158"
5) "Tom"
6) "199"