目录一、SETNX命令的执行流程1.1 为什么SETNX适合实现分布式锁二、SETNX的技术原理2.1 Redis字典数据结构2.2 SETNX的底层实现步骤2.3 分布式锁的安全考虑三、SETNX底层实现的详细解释3.1 Redis命令处理流程3.2 SETNX
I have this piece of SQL that is being fed to Mysql. CREATE TABLE pn_history( member INT, action INT,