YoucanuseOracleFlashbacktolookatpastactivityinyourdatabase.WhataretwoothercharacteristicsofOracleFlashback？（）A.Oracle Flashback uses undo information to construct consistent data. B.You can use a cursor opened while using an Oracle Flashback image to perform DML once you deactivate Oracle Flashback in your session. C.You can only use Oracle Flashback view of the data if the required records are still in the online redo log files. D.Oracle Flashback lists the DML that was executed during the period you identify when initiating your session.

多项选择题

You can use Oracle Flashback to look at past activity in your database. What are two other characteristics of Oracle Flashback？（）

A.Oracle Flashback uses undo information to construct consistent data.
B.You can use a cursor opened while using an Oracle Flashback image to perform DML once you deactivate Oracle Flashback in your session.
C.You can only use Oracle Flashback view of the data if the required records are still in the online redo log files.
D.Oracle Flashback lists the DML that was executed during the period you identify when initiating your session.

相关考题

单项选择题 Whatistrueaboutversion-enabledtables？（）

多项选择题 Which three table transformations can be done using online redefinition of tables？（）

单项选择题 You have just run this syntax to start the listener from the Listener Control utility： LSNRCTL>START Starting /mstgelai/oracle/bin/tnslsnr： please wait… System parameter file is /u01/oracle/network/admin/listener.ora Log messages written to /u01/oracle/network/log/listener.log Listening on：（DESCRIPTION=（ADDRESS=（PROTOCOL=tcp）（HOST=stc-sun01-server）（PORT=1521））） Connecting to… The command completed successfully What is the name of the Listener you started？（）

备案号：湘ICP备14005140号-3

经营许可证号：湘B2-20140064

1Z0-032