Mongo 规格严格

http://gnucto.blog.51cto.com/3391516/833918

http://www.cnblogs.com/kym/archive/2011/03/05/1971604.html

http://www.cnblogs.com/lovecindywang/archive/2010/05/16/1736934.html

http://wenku.baidu.com/view/c19d906db84ae45c3b358c89.html

http://blog.chenlb.com/2010/05/mongodb-vs-mysql-query-performance.html

http://huoding.com/2011/08/09/104

http://www.searchdatabase.com.cn/showcontent_54605.htm

http://huoding.com/2011/08/09/104

http://www.searchdatabase.com.cn/showcontent_54605.htm

http://docs.mongodb.org/manual/