chenzechao

摘要： -- 将字段去重并合并 select concat_ws(',',collect_set(cast(id as string))) as wm from ( select 1 as id union all select 1 as id union all select 1 as id union all select 2 as id union a... 阅读全文

摘要： 使用rz命令时，添加 -be选项并且不勾选Upload files as ASCII选项，这样就可以确保上传文件的正确上传 ref:https://blog.csdn.net/wudishine/article/details/44151971 阅读全文