随笔分类 -  B4_HIVE

摘要:(一)简单入门1、创建一个表create table if not exists ljh_emp(name string,salary float,gender string)comment 'basic information of a employee'row format delimited ... 阅读全文
posted @ 2015-06-06 11:27 eagleGeek 阅读(280) 评论(0) 推荐(0)