WebApr 4, 2004 · Oracle Flashback Technology is a group of Oracle Database features that let you view past states of database objects or to return database objects to a previous state without using point-in-time media recovery. With flashback features, you can: Perform queries that return past data WebFLASHBACK TABLE hr.employees TO TIMESTAMP TO_TIMESTAMP ('2012-03-27 09:30:00', 'YYYY-MM-DD HH:MI:SS'); FLASHBACK TABLE hr.jobs TO TIMESTAMP TO_TIMESTAMP ('2012-03-27 09:30:00', 'YYYY-MM-DD HH:MI:SS'); FLASHBACK TABLE hr.departments TO TIMESTAMP TO_TIMESTAMP ('2012-03-27 09:30:00', 'YYYY-MM …
Flashback Query (AS OF) in Oracle Database 10g
WebThe Flashback Table operation is executed in a single transaction, regardless of the number of tables specified in the Flashback list. Either all of the tables revert to the … WebApr 14, 2024 · oracle的闪回功能除了以上基本功能外,还可以闪回整个数据库: 使用数据库闪回功能,可以使数据库回到过去某一状态, 语法如下: SQL> alter database flashback on SQL> flashback database to scn SCNNO; SQL> flashback database to timestamp to _timestamp ( '2007-2-12 12:00:00', 'yyyy-mm-dd hh24:mi:ss' ); 小龙人0617 码龄6年 暂无 … iok prospector
How "Oracle Flashback Query" can save you from performing a …
WebMar 16, 2024 · Enable the Row movement for table which need recovery. ALTER TABLE HR.EMP ENABLE ROW MOVEMENT; 3. Flashback the table according to timestamp. FLASHBACK TABLE HR.EMP TO TIMESTAMP TO_TIMESTAMP ('2024-02-25 09:00:00', `YYYY-MM-DD HH24:MI:SS'); Loading... WebMar 14, 2024 · 其实在Oracle中的概念并不是创建数据库,而是创建一个表空间,然后再创建一个用户,设置该用户的默认表空间为我们新创建的表空间,这些操作之后,便和你之前用过的mysql数据库创建完数据库一模一样了(如果你用过... WebMar 30, 2012 · flashback table 表名 to scn 1499220; 二、通过时间恢复删除且已提交的数据 1、查询当前系统时间 select to_char (sysdate,’yyyy-mm-dd hh34:mi:ss’) from dual; 2、查询删除数据的时间点的数据 select * from 表名 as of timestamp to_timestamp (’2013-05-29 15:29:00’,’yyyy-mm-dd hh34:mi:ss’); (如果不是,则继续缩小范围) 3、恢复删除且已提交 … onsted ocrc