电商数仓3.0 DWS层和DWT层数据处理之每日会员行为_"{\"common\":{\"ar\":\"440000\",\"ba\":\"xiaomi\",-CSDN博客

网站介绍:文章浏览阅读243次。创建DWS每日会员行为表drop table if exists dws_user_action_daycount;create external table dws_user_action_daycount( user_id string comment '用户 id', login_count bigint comment '登录次数', cart_count bigint comment '加入购物车次数', order_count bigint comme_"{\"common\":{\"ar\":\"440000\",\"ba\":\"xiaomi\",\"ch\":\"huawei\",\"md\":\"xiaomi 9\",\"mid\":"