摘要: 先备份后删除 --备份2019年数据 create table table_name_2019 as select * from table_name a where a.create_time between to_date('2019-01-01','yyyy-mm-dd') and to_da 阅读全文
posted @ 2021-11-17 14:31 IIIID 阅读(9) 评论(0) 推荐(0) 编辑