MongoDB

關於mongodb的好處，優點之類的這裏就不說了，唯一要講的一點就是mongodb中有三元素：資料庫，集合，文檔，其中“集合”

就是對應關係資料庫中的“表”，“文檔”對應“行”。

mongodb應用手冊

Nosql ---- Document Store

MongoDB API: BSON, Protocol: C, Query Method: dynamic object-based language & MapReduce, Replication: Master Slave & Auto-Sharding, Written in: C++,Concurrency: Update in Place. Misc: Indexing, GridFS, Freeware + Commercial License Links: » Talk, » Notes, » Company

CouchDB API: JSON, Protocol: REST, Query Method: MapReduceR of JavaScript Funcs, Replication: Master Master, Written in: Erlang, Concurrency: MVCC, Misc:

Links: » 3 CouchDB books , » Couch Lounge (partitioning / clusering), » Dr. Dobbs