单项选择题X 纠错
A.execute the command, ALTER SESSION KILL .., to kill the blocking session
B.execute the DBMS_SESSION.KILL_SESSION procedure to kill the blocking session
C.execute the command, ALTER SYSTEM KILL SESSION .., to kill the blocking session
D.execute the command, ALTER SESSION UNLOCK .., to release the lock for the blocking session
E.execute the command, ALTER SYSTEM UNLOCK SESSION .., to release the lock for the blocking session
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单项选择题
A.ORA_PATH
B.ORACLE_SID
C.ORACLE_BASE
D.ORACLE_HOME
E.LD_LIBRARY_PATH
多项选择题
A.profile
B.account lock
C.account unlock
D.password expire
E.quota 10MB on TBS1
F.password never expire
G.default tablespace TBS1
H.quota unlimited on TBS1
I.temporary tablespace TEMP
J.temporary tablespace SYSTEM
单项选择题
A.no profiles
B.the default profile
C.same as the profile of SYS user
D.same as the profile of SYSTEM user
单项选择题
A.Local Naming
B.Easy Connect
C.External Naming
D.Directory Naming
单项选择题
A.You performed rollback after commit.
B.If a log switch occurs in your database.
C.Thearchiverfails to generate an archived log file.
D.Instance recovery fails to find one of the redo log files.
E.A long-running query is unable to get read-consistent image.
F.If you perform manual undo management operations in auto mode.
单项选择题
A.Start the instance and open the database, instance recovery automatically recoverscontrol files
B.Create a file based on the contents of the trace file and save it to the control file locations and start the database
C.Re-create the database (The recovery of the control file is not possible because you have lost all the control files.)
D.Start the instance, in the NOMOUNTstate,re-create the control file using the CREATE CONTROLFILE command stored in the trace file.
E.Start the instance and MOUNT the database, then re-create the control file using the CREATE CONTROLFILE command stored in the trace file.
单项选择题
A.Enable instance failover
B.Configure shared server
C.Enable database failover
D.Enable connect-time failover
E.Enable Transparent Application Failover (TAF)
多项选择题
A.All control files are opened
B.All redo files are opened
C.The password file is opened
D.The parameter file is opened
E.All online data files are opened
单项选择题
A.Monitor thealert.logfile
B.Enable server-side SQL tracing for user sessions
C.Enable fine-grained auditing for the customer table
D.Enable Fine-Grained Access Control (FGAC) for the customer table
E.Write a database trigger on the customer table on the SELECT event
单项选择题
A.Uses undo data for roll forward
B.Uses Flashback Log for recovery
C.Uses online redo logs to roll back
D.Uses undo data to roll back the transaction
E.Uses Recovery Manager (RMAN) to roll back
F.Uses the System Monitor (SMON) background process to perform instance recovery