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                # 2.4 redis事務 Redis事務允許一組命令在單一步驟中執行。事務有兩個屬性,說明如下: * 在一個事務中的所有命令作為單個獨立的操作順序執行。在Redis事務中的執行過程中而另一客戶機發出的請求,這是不可以的; * Redis事務是原子的。原子意味著要么所有的命令都執行,要么都不執行; Redis 事務由指令 MULTI 發起的,之后傳遞需要在事務中和整個事務中,最后由 EXEC 命令執行所有命令的列表。 ```bash redis 127.0.0.1:6379> MULTI OK List of commands here redis 127.0.0.1:6379> EXEC ``` 示例: ```bash 127.0.0.1:6379> MULTI OK 127.0.0.1:6379> set name "liudanbing" QUEUED 127.0.0.1:6379> set tool "redis" QUEUED 127.0.0.1:6379> get name QUEUED 127.0.0.1:6379> get tool QUEUED 127.0.0.1:6379> exec 1) OK 2) OK 3) "liudanbing" 4) "redis" 127.0.0.1:6379> ```
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