单项选择题
User SCOTT wants to export his objects using Oracle Data Pump and executes the following command: $ expdp scott/tiger
directory = EXPORT_DIR
dumpfile = scott.dmp include = table
include = view:"like ’%DEPARTMENTS%’"
content = DATA_ONLY
Which task would the command accomplish?()
A.A
B.B
C.C
D.D
E.E
相关考题
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单项选择题
Userscomplainabouttheslowresponsetimeofqueries.WhileinvestigatingthecauseyoufindthattheOracleInstanceisnotconfiguredtocacheallofthedatablockstosatisfytheusers’queries.WhichcomponentoftheOracleInstancewouldyouchangetoimproveperformance?()
A.Java pool
B.Large pool
C.Shared pool
D.Streams pool
E.Library cache
F.Redo log buffer
G.Data dictionary cache
H.Database buffer cache -
单项选择题
A user complains that he gets the following error message repeatedly after executing some SQL statements.The error message forces the user to log off from and log onto the database to continue his work. ORA-02392:exceeded session limit on CPU usage,you are being logged off Which action would you take to increase the session limit on CPU usage?()
A.Modify the profile assigned to the user.
B.Modify the roles assigned to the users.
C.Modify the object privileges assigned to the user.
D.Modify the system privileges assigned to the users.
E.Modify the value for the RESOURCE_LIMIT parameter in the parameter file. -
单项选择题
Youhavecreatedabaselinemetric,DISK_IO_BL,forthediskI/OmetricsinyourPRODdatabaseandyouhavebeengettingnotificationswheneverthedatabaseperformancedegrades.YouoptimizethedatabaseI/Otogaintheperformanceandyoudecidetoremovethebaselinemetrics.WhichmethodwouldyouusetoremovetheDISK_IO_BLbaselinemetrics?()
A.The baseline, once created, cannot be removed.
B.Disable the baseline metrics in the Database Control Manage Metrics page.
C.The baseline will be automatically removed once the database performance has been optimized.
D.Drop the baseline metrics by usingDBMS_WORKLOAD_REPOSITORY.DROP_BASELINE procedure.
