Redis缓存和数据库双写不一致
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Redis中缓存和数据库双写数据不一致的原因及解决方案
目录先更新数据库,还是先更新缓存?1.先更新数据库,再更新缓存2.先更新缓存,再更新数据库。结论Cache Aside策略1.先删除缓存,再更新数据库。2.先更新数据库,再删除缓存分析【先更新数据库,再删除缓存】存在的问[详细]
2024-08-10 09:31 分类:数据库 singleton vs factory?
i\'ve got 3 Log classes that all implements iLog interface: DatabaseLog FileLog ScreenLog there can only be one instance of them. initially i though of using single pattern for each class but then[详细]
2022-12-28 18:22 分类:问答