多项选择题
You have set the value of the NLS_TIMESTAMP_TZ_FORMAT parameter in the parameter file to YYYY-MM-DD. The default format of which two data types would be affected by this setting? ()
A. DATE
B. TIMESTAMP
C. INTERVAL YEAR TO MONTH
D. INTERVAL DAY TO SECOND
E. TIMESTAMP WITH LOCAL TIME ZONE
相关考题
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多项选择题
WhilecreatingaschedulerwindowusingtheDBMS_SCHEDULERpackage,auserloggedinasDBMGRgetstheerrormessageinsufficientprivileges?Whichtwocommandswouldyouusetoresolvethiserror?()
A. GRANT dba TO dbmgr;
B. GRANT connect TO dbmgr;
C. GRANT resource TO dbmgr;
D. GRANT hs_admin_role TO dmbgr;
E. GRANT manage scheduler TO dbmgr; -
多项选择题
WhatarethetwoadvantagesofRMANBlockMediaRecovery(BMR)overfile-levelrecovery?()
A. BMR lowers the mean time to recover (MTTR).
B. BMR supports point-in-time recovery of individual data blocks.
C. BMR enables you to use incremental backups for block recovery.
D. BMR enables recovery even when the database is not mounted or open.
E. BMR enables you to use proxy backups to perform block media recovery.
F. BMR enables increased availability of data during recovery because the data file requires a recovery can remain online. -
单项选择题
UsingOracleScheduleryouhavescheduledtwojobs,JOB_AandJOB_B,torunat9:00p.m.everyFriday.Youwantboththejobstouseasingleresourceplan,WEEKEND_PLAN.Whichtaskmusthavealreadybeenperformedtoenableyoutoachievethisobjective?()
A. A window must have been created with the WEEKEND_PLAN resource plan.
B. A program must have been created with the WEEKEND_PLAN resource plan.
C. A job class must have been created with the WEEKEND_PLAN resource plan.
D. A windows group must have been created with the WEEKEND_PLAN resource plan.
