Redis ZINTERSTORE 命令计算由指定键给定的numkey排序集的交集,并将输出存储在目标位置。
返回目标中输出排序集中的元素数。
链接:https://www.learnfk.comhttps://www.learnfk.com/redis/sorted-sets-zinterstore.html
来源:LearnFk无涯教程网
以下是Redis ZINTERSTORE 命令的基本语法。
redis 127.0.0.1:6379> ZINTERSTORE KEY INCREMENT MEMBER
redis 127.0.0.1:6379> ZADD myset 1 "hello" (integer) 1 redis 127.0.0.1:6379> ZADD myset 2 "Learnfk" (integer) 1 redis 127.0.0.1:6379> ZADD myset2 1 "hello" (integer) 1 redis 127.0.0.1:6379> ZADD myset2 2 "Learnfk" (integer) 1 redis 127.0.0.1:6379> ZADD myset2 3 "foo" (integer) 1 redis 127.0.0.1:6379> ZINTERSTORE out 2 myset1 myset2 WEIGHTS 2 3" (integer) 3 redis 127.0.0.1:6379> ZRANGE out 0 -1 WITHSCORES 1) "hello" 2) "5" 3) "Learnfk" 4) "10"
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