hive中路径转换(漏斗模型)
1 加载数据load data local inpath '/root/hivedata/click-part-r-00000' overwrite into table ods_click_pageviews partition(datestr='20181103');2 查询每一个步骤的总访问人数UNION All将多个SELECT语句的结果集合并为一个独立的结果集create table dw_oute_numbs as select 'step1' as step,count(disti
