当前位置:网站首页>数据库模式笔记 --- 如何在开发中选择合适的数据库+关系型数据库是谁发明的?
数据库模式笔记 --- 如何在开发中选择合适的数据库+关系型数据库是谁发明的?
2022-07-02 19:02:00 【FakeOccupational】
参考与更多
视频链接原作者fireship
谷歌搜索引擎优化初学者指南

KEY-VALUE:reddis,Memocashed,etcd

- reddis的读写命令,无查询,join等操作

- 数据保存在ram上

应用:缓存数据

WIDE COLUMN:Cassandra,Hbase




应用:经常写但是较少读的场景





DOCUMENT:MongoDB,Firestore,DynamoDB,CouchDB





应用:在不join的情况下建模关系型数据库

RELATIONAL : MySQL,Postgres SQLServer





应用:建模结构化数据,最流行的数据库





- ACID 难以规模化


Graph : neo4j,DGraph




应用:在某些情况代替关系型数据库,如多个join




SEARCH:Solar,Elastic Search,algolia,Meli Search





应用:搜索引擎
MULTI – MODEL:FaunaDB

应用:不会被数据库模式所限制,同时支持ACID












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