This is the first time I’m encountaring this approach where a NoSQL database is used not to provide directly the final data (usually in a denormalized format), but rather to optimize the access to the master of data. Basically this is a metadata layer optimizer. Neat!
Original title and link: Using Redis to Optimize MySQL Queries (NoSQL database?myNoSQL)
原文地址：Using Redis to Optimize MySQL Queries, 感谢原作者分享。