单选题Using the command shown here, what time format must you specify to recover the database until a point-in-time?()  SQL> RECOVER DATABASE UNTIL TIME ’’;A YYYY-DD-MM:HH24:SS:MI B YYYY-DD-MM:HH24:SS:MM C YYYY-MM-DD:HH24:MI:SS D YYYY-DD-MM:SS:MI:HH24

题目
单选题
Using the command shown here, what time format must you specify to recover the database until a point-in-time?()  SQL> RECOVER DATABASE UNTIL TIME ’’;
A

YYYY-DD-MM:HH24:SS:MI 

B

YYYY-DD-MM:HH24:SS:MM 

C

YYYY-MM-DD:HH24:MI:SS 

D

YYYY-DD-MM:SS:MI:HH24


相似考题
更多“单选题Using the command shown here, what time format must you specify to recover the database until a point-in-time?()  SQL RECOVER DATABASE UNTIL TIME ’’;A YYYY-DD-MM:HH24:SS:MI B YYYY-DD-MM:HH24:SS:MM C YYYY-MM-DD:HH24:MI:SS D YYYY-DD-MM:SS:MI:HH24”相关问题
  • 第1题:

    You want to perform in incomplete recovery of your database.  You plan to use these commands to recover your database:  SET UNTIL TIME = ’2000-12-09:11:44:00’;  RESTORE DATABASE; RECOVER DATABASE;  How should the commands be executed? ()

    • A、Only the SET command must be within a RUN block.
    • B、All commands should be executed at the RMAN prompt.
    • C、All three commands must be within a single RUN block.
    • D、Only the RESTORE and RECOVER commands must be within a single RUN block.

    正确答案:C

  • 第2题:

    You want to import schema objects of the HR user using Oracle Data Pump from the development database,DEVDB, to the production database, PRODDB. A database link devdb.us.oracle.com is created betweenPRODDB and DEVDB. You execute the following command on the PRODDB database server:$ impdp system/manager directory = DB_DATAdumpfile = schemas.datschemas = hr flashback_time = "TO_TIMESTAMP(’25-08-2007 14:35:00’, ’DD-MM-YYYY HH24:MI:SS’)"The command fails displaying the following error:ORA-39001: invalid argument valueORA-39000: bad dump file specification ORA-31640: unable to open dump file "/home/oracle/schema/schemas.dat" for read ORA-27037: unable toobtain file status What would you do to overcome the error()

    • A、Add the user, SYSTEM, to the schemas option.
    • B、Add the network_link = devdb.us.oracle.com option.
    • C、Change the dumpfile option to schema.dat@devdb.us.oracle.com.
    • D、Replace the schemas option with the network_link = devdb.us.oracle.com
    • E、Replace the dumpfile option with the network_link = devdb.us.oracle.com

    正确答案:E

  • 第3题:

    You performed an incomplete recovery on your Oracle Database 10g database using the following command:   SQL> RECOVER DATABASE  2 UNTIL TIME ’2004-08-05:12:10:03’ 3 USING BACKUP CONTROLFILE;  In which situation would the above recovery be required?()

    • A、 A user table was lost at the specified time.
    • B、 A redo log file was lost at the specified time.
    • C、 The backup control file is on a faster disk than the current one.
    • D、 The current control file has a different path compared with the intended time of recovery.
    • E、 The current control file does not match the physical structure of the database at the intended time of recovery.

    正确答案:E

  • 第4题:

    查询出当前的数据库系统时间,精确到秒()

    • A、select to_date(sysdate,'YYYY-MM-DD HH24:MI:SS') from dual;
    • B、select to_char(sysdate,'YYYY-MM-DD HH24:MI:SS') from dual;
    • C、select date(sysdate,'YYYY-MM-DD HH24:MI:SS') from dual;
    • D、select chr(sysdate,'YYYY-MM-DD HH24:MI:SS') from dual;

    正确答案:B

  • 第5题:

    Using the command shown here, what time format must you specify to recover the database until a point-in-time?()  SQL> RECOVER DATABASE UNTIL TIME ’’;

    • A、YYYY-DD-MM:HH24:SS:MI 
    • B、YYYY-DD-MM:HH24:SS:MM 
    • C、YYYY-MM-DD:HH24:MI:SS 
    • D、YYYY-DD-MM:SS:MI:HH24

    正确答案:C

  • 第6题:

    You are working on an Oracle Database 10g database that operates in the ARCHIVELOG mode. At 06:00 p.m., you discovered that a table in the SYSTEM tablespace that does not belong to the data dictionary was dropped at 03:00 p.m. What would you do to recover the table?()

    • A、 use the Flashback Transaction Query feature to identify the relevant SQL statement and use it to undrop the table
    • B、 restore the entire database from the most recent backup and open it
    • C、 recover the table by using the Flashback Table feature
    • D、 perform point-in-time recovery to recover the table

    正确答案:D

  • 第7题:

    单选题
    You are working on an Oracle Database 10g database that operates in the ARCHIVELOG mode. At 06:00 p.m., you discovered that a table in the SYSTEM tablespace that does not belong to the data dictionary was dropped at 03:00 p.m. What would you do to recover the table?()
    A

     use the Flashback Transaction Query feature to identify the relevant SQL statement and use it to undrop the table

    B

     restore the entire database from the most recent backup and open it

    C

     recover the table by using the Flashback Table feature

    D

     perform point-in-time recovery to recover the table


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    What will be the end result of this set of RMAN commands?()   shutdown abort startup mount  restore datafile 4 until time ,,09/30/2008:15:00:00;  recover datafile 4 until time ,,09/29/2008:15:00:00;  alter database open resetlogs;
    A

     Datafile 4 will be recovered until 9/30/2008 at 15:00 and the database will open.

    B

     The restore command will fail.

    C

     The recover command will fail.

    D

     The alter database open resetlogs command will fail.

    E

     All these commands will fail because they must be in the confines of a run block.


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    创建数据库实例时,需要修改日期格式为()
    A

    YYYY-MM-DD HH24()MI()SS

    B

    MM-DD-YYYY HH24()MI()SS

    C

    DD-MM-YYYY HH24()MI()SS

    D

    MM-DD-YYYY HH()MI()SS


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    Your Supportcenter.cn database is in ARCHIVELOG mode. The data file that belongs to the SYSTEM tablespace has become corrupted. Up to what point can you recover the database?()
    A

    Until last commit

    B

    Until the time you perform recovery

    C

    Until the time the date file got corrupted

    D

    Until the point where the last transaction begun

    E

    You cannot recover the SYSTEMtablespaceand must re-create the database.


    正确答案: E
    解析: 暂无解析

  • 第11题:

    单选题
    You performed an incomplete recovery on your Oracle Database 10g database using the following command:   SQL> RECOVER DATABASE  2 UNTIL TIME ’2004-08-05:12:10:03’ 3 USING BACKUP CONTROLFILE;  In which situation would the above recovery be required?()
    A

     A user table was lost at the specified time.

    B

     A redo log file was lost at the specified time.

    C

     The backup control file is on a faster disk than the current one.

    D

     The current control file has a different path compared with the intended time of recovery.

    E

     The current control file does not match the physical structure of the database at the intended time of recovery.


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    You want to import schema objects of the HR user using Oracle Data Pump from the development database,DEVDB, to the production database, PRODDB. A database link devdb.us.oracle.com is created betweenPRODDB and DEVDB. You execute the following command on the PRODDB database server:$ impdp system/manager directory = DB_DATAdumpfile = schemas.datschemas = hr flashback_time = "TO_TIMESTAMP(’25-08-2007 14:35:00’, ’DD-MM-YYYY HH24:MI:SS’)"The command fails displaying the following error:ORA-39001: invalid argument valueORA-39000: bad dump file specification ORA-31640: unable to open dump file "/home/oracle/schema/schemas.dat" for read ORA-27037: unable toobtain file status What would you do to overcome the error()
    A

    Add the user, SYSTEM, to the schemas option.

    B

    Add the network_link = devdb.us.oracle.com option.

    C

    Change the dumpfile option to schema.dat@devdb.us.oracle.com.

    D

    Replace the schemas option with the network_link = devdb.us.oracle.com

    E

    Replace the dumpfile option with the network_link = devdb.us.oracle.com


    正确答案: A
    解析: 暂无解析

  • 第13题:

    创建数据库实例时,需要修改日期格式为()

    • A、YYYY-MM-DD HH24:MI:SS
    • B、MM-DD-YYYY HH24:MI:SS
    • C、DD-MM-YYYY HH24:MI:SS
    • D、MM-DD-YYYY HH:MI:SS

    正确答案:A

  • 第14题:

    Your Certkiller .com database is in ARCHIVELOG mode. The data file that belongs to the SYSTEMtablespacehas become corrupted. Up to what point can you recover the database?()

    • A、Until last commit
    • B、Until the time you perform recovery
    • C、Until the time the date file got corrupted
    • D、Until the point where the last transaction begun
    • E、You cannot recover the SYSTEMtablespaceand must re-create the database.

    正确答案:A

  • 第15题:

    Your Supportcenter.cn database is in ARCHIVELOG mode. The data file that belongs to the SYSTEM tablespace has become corrupted. Up to what point can you recover the database?()

    • A、Until last commit
    • B、Until the time you perform recovery
    • C、Until the time the date file got corrupted
    • D、Until the point where the last transaction begun
    • E、You cannot recover the SYSTEMtablespaceand must re-create the database.

    正确答案:A

  • 第16题:

    You need to restore your database back to 9/30/2008 at 18:00. In what order would you run the following commands to compete this task?()   a. restore controlfile until time `09/30/2008:18:00:00’ b. restore database until time `09/30/2008:18:00:00’  c. restore spfile until time `09/30/2008:18:00:00’ d. recover database until time `09/30/2008:18:00:00’ e. alter database open resetlogs f. alter database open

    • A、 b, d, e
    • B、 b, d, f
    • C、 c, a, b, d, e
    • D、 c, a, b, d, f
    • E、 a, b, d, e

    正确答案:A

  • 第17题:

    What will be the end result of this set of RMAN commands?()   shutdown abort startup mount  restore datafile 4 until time ,,09/30/2008:15:00:00;  recover datafile 4 until time ,,09/29/2008:15:00:00;  alter database open resetlogs;

    • A、 Datafile 4 will be recovered until 9/30/2008 at 15:00 and the database will open.
    • B、 The restore command will fail.
    • C、 The recover command will fail.
    • D、 The alter database open resetlogs command will fail.
    • E、 All these commands will fail because they must be in the confines of a run block.

    正确答案:D

  • 第18题:

    单选题
    You want to perform in incomplete recovery of your database.  You plan to use these commands to recover your database:  SET UNTIL TIME = ’2000-12-09:11:44:00’;  RESTORE DATABASE; RECOVER DATABASE;  How should the commands be executed? ()
    A

    Only the SET command must be within a RUN block.

    B

    All commands should be executed at the RMAN prompt.

    C

    All three commands must be within a single RUN block.

    D

    Only the RESTORE and RECOVER commands must be within a single RUN block.


    正确答案: B
    解析: 暂无解析

  • 第19题:

    单选题
    Your Certkiller .com database is in ARCHIVELOG mode. The data file that belongs to the SYSTEMtablespacehas become corrupted. Up to what point can you recover the database?()
    A

    Until last commit

    B

    Until the time you perform recovery

    C

    Until the time the date file got corrupted

    D

    Until the point where the last transaction begun

    E

    You cannot recover the SYSTEMtablespaceand must re-create the database.


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    You want to import schema objects of the HR user using Oracle Data Pump from the development database,DEVDB, to the production database, PRODDB. A database link devdb.us.oracle.com is created betweenPRODDB and DEVDB. You execute the following command on the PRODDB database server:$ impdp system/manager directory = DB_DATAdumpfile = schemas.datschemas = hr flashback_time = "TO_TIMESTAMP(’25-08-2007 14:35:00’, ’DD-MM-YYYY HH24:MI:SS’)"The command fails displaying the following error:ORA-39001: invalid argument valueORA-39000: bad dump file specification ORA-31640: unable to open dump file "/home/oracle/schema/schemas.dat" for read ORA-27037: unable toobtain file status What would you do to overcome the error()
    A

    Add the user, SYSTEM, to the schemas option.

    B

    Add the network_link = devdb.us.oracle.com option.

    C

    Change the dumpfile option to schema.dat@devdb.us.oracle.com.

    D

    Replace the schemas option with the network_link = devdb.us.oracle.com

    E

    Replace the dumpfile option with the network_link = devdb.us.oracle.com


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    You performed an incomplete recovery on your Oracle Database 10g database using the following command:  SQL> RECOVER DATABASE  2 UNTIL TIME ’2004/x7f08/x7f05:12:10:03’  3 USING BACKUP CONTROLFILE;  In which situation would the above recovery be required?()
    A

    A user table was lost at the specified time.

    B

    A redo log file was lost at the specified time.

    C

    The backup control file is on a faster disk than the current one.

    D

    The current control file has a different path compared with the intended time of recovery.

    E

    The current control file does not match the physical structure of the database at the intended time of recovery.


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    You need to restore your database back to 9/30/2008 at 18:00. In what order would you run the following commands to compete this task?()   a. restore controlfile until time `09/30/2008:18:00:00’ b. restore database until time `09/30/2008:18:00:00’  c. restore spfile until time `09/30/2008:18:00:00’ d. recover database until time `09/30/2008:18:00:00’ e. alter database open resetlogs f. alter database open
    A

     b, d, e

    B

     b, d, f

    C

     c, a, b, d, e

    D

     c, a, b, d, f

    E

     a, b, d, e


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    查询出当前的数据库系统时间,精确到秒()
    A

    select to_date(sysdate,'YYYY-MM-DD HH24:MI:SS') from dual;

    B

    select to_char(sysdate,'YYYY-MM-DD HH24:MI:SS') from dual;

    C

    select date(sysdate,'YYYY-MM-DD HH24:MI:SS') from dual;

    D

    select chr(sysdate,'YYYY-MM-DD HH24:MI:SS') from dual;


    正确答案: C
    解析: 暂无解析