Nosql and Redis

1.NoSQL

a) Refers to some non-relational databases. High read and write performance, storage will expire, and data will be stored in memory

b) Classification

2.Redis

a) High

NoSQL-Redis

Introduction
Redis is similar to Memcached and also belongs to kv data storage
Redis official website redis.io, the latest stable version 4.0.1
Supports more value types, in addition to string, it