programing hive 读书笔记
摘要：
1、Schema on readWhen you write data to a traditional database,either through loading extenal data,writing the output of a query,doing UPDATE staements,etc.,the database has total control over the storage.The database is the "gatekeeper". An important implication of this control is that the 阅读全文
posted @ 2013-04-08 21:01 argb 阅读(255) 评论(0) 推荐(0) 编辑
