摘要:
实验目的:通过flashback恢复drop的表 查询recyclebin是否开启 show parameter recyclebin; 如果没有开启需要开启recyclebin alter system set recyclebin=on; 创建一张测试表 create table t1 as s 阅读全文
摘要:
1.Cancel the media recovery on physical standby. alter database recover managed standby database cancel; 2.Open the database [Physical Standby] alter 阅读全文