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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                除了字符串、列表、集合之外,Redis 還能儲存一種類型的數據————哈希表。哈希表將兩個 字符串類型的值映射在一起,它是最好的用來表示對象的數據結構。 ~~~ HSET user:1000 name "John Smith" HSET user:1000 email "john.smith@google.com" HSET user:1000 password "public" ~~~ 使用命令?`HGETALL`?獲得保存的數據 ~~~ HGETALL user:1000 ~~~ 我們也可以一起行設置多個域 ~~~ HMSET user:1001 name "Zack Lee" email "zack.lee@facebook.com" password "public" ~~~ 我們也可以只獲取特定域的值: ~~~ HGET user:1001 name # => "Zack Lee" ~~~ 數字類型的值在哈希表里面有一些方便的原子性的遞增方法: ~~~ HSET user:1000 visits 10 HINCRBY user:1000 visits 1 # => 11 HINCRBY user:1000 visits 10 # => 21 HDEL user:1000 visits HINCRBY user:1000 visits 1 # => 1 ~~~ 關于哈希表的完整命令列表,請查看[官方文檔](http://redis.io/commands#hash) 更多關于 Redis 文檔: * [Redis官方文檔](http://redis.io/documentation) * [命令參考](http://redis.io/commands) * [Redis 中數據類型介紹](http://redis.io/topics/data-types-intro)
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                              哎呀哎呀视频在线观看