摘要:
内容来源:http://blog.csdn.net/azhao_dn/article/details/6921429在hive上执行查询:select count(*) from user_active_vv_20110801_31 where active_type_3>0 UNION ALL s... 阅读全文
摘要:
该文参考了:http://blog.sina.com.cn/s/blog_7e04e0d00101csic.htmlhttps://cwiki.apache.org/confluence/display/Hive/LanguageManual+LateralViewlateral view用于和sp... 阅读全文