The database administrator identifies transaction030002002B210000as the erroneous transaction and uses Oracle Flashback Transaction Query to audit all changes made by this transaction: SELECT xid, start_scn, commit_scn, operation, logon_user, undo_sql FROM flashback_transaction_query WHERE xid = HEXT...
Flashback Query(分Flashback Query,Flashback Version Query。 Flashback Transaction Query 三种) 和Flashback Table。 Oracle 11g中闪回新特性 :闪回归档 1 闪回恢复区(Flashback Recovery Area) 在oracle 9i中引入flashback查询,以便能在须要的时候查到过去某个时刻的一致性数据, 依赖于undo表空间存储的信息来闪回...
1.1.2 Oracle FlashbackVersion Query Use this featureto retrieve metadata and historical data for a specific time interval (forexample, to view all the rows of a table that ever existed during a given timeinterval). Metadata for each row version includes start and end time, type ofchange oper...
Flashback 是ORACLE 自9i 就开始提供的一项特性,在9i 中利用oracle 查询多版本一致的特点,实现从回滚段中读取表一定时间内操作过的数据,可用来进行数据比对,或者修正意外提交造成的错误数据,该项特性也被称为Flashback Query。 Flashback Query分Flashback Query,Flashback Version Query, Flashback Transaction Query ...
1.1.2 Oracle FlashbackVersion Query Use this featureto retrieve metadata and historical data for a specific time interval (forexample, to view all the rows of a table that ever existed during a given timeinterval). Metadata for each row version includes start and end time, type ofchange oper...
在Oracle 10g中,Flash back家族分为以下成员:Flashback Database,Flashback Drop,Flashback Query(分Flashback Query,Flashback Version Query,Flashback Transaction Query三种)和Flashback Table。 2.4.1闪回恢复区(Flashback Recovery Area) 在oracle 9i中引入flashback查询,以便能在需要的时候查到过去某个时刻的一致...
1 row in set Run a flashback query in Oracle mode Log on to the database as an administrator of an Oracle user tenant. Note that you must specify the corresponding fields in the following sample code based on your actual database configurations. ...
>OverviewDatabaseTableDropQueryVersionsTransaction 20-3 Copyright©2008,Oracle.Allrightsreserved.WhentoUsetheFlashbackTechnology ObjectLevelDatabaseFlashbackTechnologyDatabaseAffectsDataTrue ScenarioExamplesTruncatetable;Undesiredmultitablechangesmade UsesFlashbacklogs Table Droptable UpdatewiththewrongWHEREclause...
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...
the flashback_query_clause of SELECT for information on retrieving past data from a table Oracle Database Backup and Recovery User's Guide for additional information on using the FLASHBACK TABLE statement Prerequisites To flash back a table to an earlier SCN or timestamp, you must have eithe...