# ZINTERSTORE
**ZINTERSTORE destination numkeys key [key ...] [WEIGHTS weight [weight ...]] [AGGREGATE SUM|MIN|MAX]**
計算給定的一個或多個有序集的交集,其中給定 `key` 的數量必須以 `numkeys` 參數指定,并將該交集(結果集)儲存到 `destination` 。
默認情況下,結果集中某個成員的 `score` 值是所有給定集下該成員 `score` 值之和.
關于 `WEIGHTS` 和 `AGGREGATE` 選項的描述,參見 [_ZUNIONSTORE_](zunionstore.html#zunionstore) 命令。
**可用版本:**
>= 2.0.0
**時間復雜度:**
O(N*K)+O(M*log(M)), `N` 為給定 `key` 中基數最小的有序集, `K` 為給定有序集的數量, `M` 為結果集的基數。
**返回值:**
保存到 `destination` 的結果集的基數。
```
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 # 顯示有序集內所有成員及其 score 值
1) "Han Meimei"
2) "145"
3) "Li Lei"
4) "158"
5) "Tom"
6) "199"
```
- Redis 文檔
- 鍵空間通知(keyspace notification)
- 事務(transaction)
- 發布與訂閱(pub/sub)
- 復制(Replication)
- 通信協議(protocol)
- 持久化(persistence)
- Sentinel
- 集群教程
- Redis 集群規范
- Redis 命令參考
- Key(鍵)
- DEL
- DUMP
- EXISTS
- EXPIRE
- EXPIREAT
- KEYS
- MIGRATE
- MOVE
- OBJECT
- PERSIST
- PEXPIRE
- PEXPIREAT
- PTTL
- RANDOMKEY
- RENAME
- RENAMENX
- RESTORE
- SORT
- TYPE
- SCAN
- String(字符串)
- APPEND
- BITCOUNT
- BITOP
- DECR
- DECRBY
- GET
- GETBIT
- GETRANGE
- GETSET
- INCR
- INCRBY
- INCRBYFLOAT
- MGET
- MSET
- MSETNX
- PSETEX
- SET
- SETBIT
- SETEX
- SETNX
- SETRANGE
- STRLEN
- Hash(哈希表)
- HDEL
- HEXISTS
- HGET
- HGETALL
- HINCRBY
- HINCRBYFLOAT
- HKEYS
- HLEN
- HMGET
- HMSET
- HSET
- HSETNX
- HVALS
- HSCAN
- List(列表)
- BLPOP
- BRPOP
- BRPOPLPUSH
- LINDEX
- LINSERT
- LLEN
- LPOP
- LPUSH
- LRANGE
- LREM
- LSET
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- RPOP
- RPOPLPUSH
- RPUSH
- RPUSHX
- Set(集合)
- SADD
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- SINTER
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- SISMEMBER
- SMEMBERS
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- SRANDMEMBER
- SREM
- SUNION
- SUNIONSTORE
- SSCAN
- SortedSet(有序集合)
- ZADD
- ZCARD
- ZCOUNT
- ZINCRBY
- ZRANGE
- ZRANGEBYSCORE
- ZRANK
- ZREM
- ZREMRANGEBYRANK
- ZREMRANGEBYSCORE
- ZREVRANGE
- ZREVRANGEBYSCORE
- ZREVRANK
- ZSCORE
- ZUNIONSTORE
- ZINTERSTORE
- ZSCAN
- Pub/Sub(發布/訂閱)
- PSUBSCRIBE
- PUBLISH
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- DISCARD
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- Server(服務器)
- BGREWRITEAOF
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- CONFIG RESETSTAT
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- DBSIZE
- DEBUG OBJECT
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- FLUSHALL
- FLUSHDB
- INFO
- LASTSAVE
- MONITOR
- PSYNC
- SAVE
- SHUTDOWN
- SLAVEOF
- SLOWLOG
- SYNC
- TIME
- 關于