删除数据

方法一:

ALTER TABLE kuming.tableName DELETE WHERE toDate(insert_at_timestamp)='2020-07-21';

方法二:

ALTER TABLE kuming.tableName DELETE WHERE insert_at_timestamp<=1596470399;

方法三:(当前两种方法分区数据没有删除掉的时候可以用方法三)

ALTER TABLE kuming.tableName DROP PARTITION '2020-08-03';

原文地址:https://www.cnblogs.com/muyue123/p/15124127.html