摘要: 误操作导致全表数据更改,利用闪回技术创建原表 create table xxb_misywt22_20190409 as select * from (SELECT * FROM misywt22 AS OF TIMESTAMP TO_TIMESTAMP('2019-04-09 09:10:00', 阅读全文
posted @ 2019-04-09 09:46 Warden_king 阅读(126) 评论(0) 推荐(0)