WebIf you know that the employees table has been dropped multiple times, and you want to retrieve the oldest version, then query the USER_RECYLEBIN table to determine the system-generated name, and then use that name … 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
A Step-by-Step Flashback of RAC database to Restore Point
WebApr 27, 2013 · The Oracle Flashback Database feature, which provides an convenient alternative to point-in-time recovery, generates flashback logs, which are also considered transient files and must be stored in the flash recovery area. However, unlike other transient files, flashback logs cannot be backed up to other media. WebIn this section you recover the HR.REGIONS_HIST table from the recycle bin. Execute the FLASHBACK TABLE command to recover the dropped table. SQL> flashback table hr.regions_hist to before drop; Flashback complete. Once again query the HR.REGIONS_HIST table to verify the data has been restored. highest elevation in san diego county
Recover a Dropped Table Using Oracle Flashback Drop
WebJun 19, 2007 · Flashback feature depends upon on how much undo retention time you have specified. If you have set the UNDO_RETENTION parameter to 2 hours then, Oracle … Oracle DBA Learn Oracle 11g / 12c Database Admin step by step Oracle … These questions are common for both Senior Oracle DBA or Junior DBA. I … Oracle DBA Learn Oracle 11g / 12c Database Admin step by step Oracle … ORACLE . Oracle is an Object-Relational Database Management System. It is the … WebWhen you issue a FLASHBACK DATABASE statement, Oracle Database first verifies that all required archived and online redo logs are available. If they are available, then it reverts all currently online data files in the database to the SCN or time specified in this statement. 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 … highest elevation in oklahoma