2020年2月29日
hive sql
摘要： select catagories, concat_ws(",",collect_set(movie)) moviesfrom (select movie, catagoriesfrom movie_info mlateral view explode(category) tb1 as catago 阅读全文
posted @ 2020-02-29 17:46 雷神约 阅读(136) 评论(0) 推荐(0) 编辑