摘要: 行转列函数:explode(col_name) 案例 array 行转列 create table `users`.`t_view`(pageid string,adid_list array<int>)row format delimitedfields terminated by '\t'col 阅读全文
posted @ 2021-10-15 16:48 碧水斜茶 阅读(86) 评论(0) 推荐(0)