While designing your database， you have created the EMPLOYEEStable as an index-organized （IOT）. You want to create a bitmap index on the JOD_IDcolumn to make queries faster. Which task must have been completed so that you are able to create the bitmap index？（）

In your database， all the tablespaces are locally manag...

多项选择题

In your database， all the tablespaces are locally managed. You started Recovery Manager （RMAN） using recovery catalog and restored the control file by using the following command： 
RMAN> RESTORE CONTROLFILE； 
Which two operations do you need to perform after restoring the control file from backup？（）

Your database operates in ARCHIVELOGmode. The redo log ...

单项选择题

Your database operates in ARCHIVELOGmode. The redo log files are not multiplexed and one of the online redo logs is missing. The missing redo log sequence， 230， is not archived and it contained information from 10：35 a.m. onwards. The current time is 11：00 a.m. Because of a disk crash， you executed the following command to perform an incomplete recovery： 
RMAN> RUN { 
2> SET UNTIL SEQUENCE 230 THREAD 1；
3> ALTER DATABASE MOUNT； 
4> RESTORE DATABASE； 
5> RECOVER DATABASE； 
6> ALTER DATABASE OPEN RESETLOGS； 
7> }； 
With reference to this scenario， which statement is true？（）

YouexecutedthefollowingcommandinRecoveryManager（RMAN）ag...

单项选择题You executed the following command in Recovery Manager （RMAN） against your Oracle 10g database：RMAN> REPORT NEED BACKUP days 3；What would be the output of this command？（）