hive

  https://baike.baidu.com/item/hive/67986?fr=aladdin

hadoop

  https://baike.baidu.com/item/Hadoop/3526507?fr=aladdin

  http://baijiahao.baidu.com/s?id=1600544193947570476&wfr=spider&for=pc

jupiter

  https://www.jianshu.com/p/a3f6571ce7cc

xml

  https://blog.csdn.net/qsbbl/article/details/78628472

html

http- get/post 去收藏中查看

sql:select  distinct 列名  from 表名,使用distinct 关键字去除重复值

 GitHub入门基础使用  https://baijiahao.baidu.com/s?id=1608871531156986161&wfr=spider&for=pc

posted on 2019-06-12 10:25  空谈误国-实干兴邦  阅读(81)  评论(0编辑  收藏  举报