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You lost the index tablespace in your database. You decided to re/x7fcreate the index tablespace and the indexes in the tablespace.  What methods can you use to re/x7fcreate the indexes?()

  • A、Data Pump
  • B、SQL scripts
  • C、SQL*Loader
  • D、Flashback database
  • E、Recovery Manager (RMAN) script

参考答案

更多 “ You lost the index tablespace in your database. You decided to re/x7fcreate the index tablespace and the indexes in the tablespace.  What methods can you use to re/x7fcreate the indexes?()A、Data PumpB、SQL scriptsC、SQL*LoaderD、Flashback databaseE、Recovery Manager (RMAN) script” 相关考题
考题 At database startup, you discover that one of the disks containing an index tablespace has been lost due to a media failure. A backup of the lost index tablespace is not available. You have all the necessary scripts to recreate the indexes. You need to re-create the indexes in a new index tablespace. Which action must you perform before re-creating the indexes?()A、 Start the database in OPEN mode, and create a new index tablespace.B、 Start the database in OPEN mode, and drop the lost index tablespace from the database.C、Start the database in MOUNT mode, create a new index tablespace, and drop the lost index tablespace from the database.D、 Start the database in MOUNT mode, drop the lost index tablespace from the database, open the database, and create a new index tablespace.

考题 You noticed that the index tablespace in your database requires a recovery. However, instead of performing a media recovery, you decided to re/x7fcreate the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re/x7fcreate the indexes?()A、ONLINEB、REVERSEC、PARALLELD、COMPRESSE、NOLOGGINGF、COMPUTE STATISTICS

考题 You are a DBA of your company. You created a database named SALES on an Oracle 10g instance. You have defined an index named INDEX1 on the database table named INVENTORY. Users are complaining that queries accessing the INVENTORY table are running slow. Upon investigation you determine that the tablespace where the index is located is experiencing high I/O and you decide to relocate the index to another tablespace. Which of these will be the best way to accomplish this objective?()A、 Rebuild the index.B、 Coalesce the index.C、 Drop and re-create the index in the new tablespace.D、 Relocate the index using the ALTER INDEX...MOVE statement.

考题 You lost the index tablespace in your database. You decided to re-create the index tablespace and the indexes in the tablespace. What methods can you use to re-create the indexes?()A、 SQL scriptsB、 Recovery Manager (RMAN) scriptC、 Data PumpD、 SQL*LoaderE、 Flashback database

考题 The loss of the control file forced you to re/x7fcreate the control file. After re/x7fcreating it and opening the database, you find that some of the data files are named as MISSINGnnnnn, where nnnnn is a five/x7fdigit number starting with 0.  What could be the possible reason?()A、These are the data files that are corrupted.B、There is no SYSAUX tablespace in your databaseC、There is a read­only tablespace in your database.D、These are the data files that cannot be recovered.

考题 One of the tablespaces is read/x7fonly in your database. The loss of all control files forced you to re/x7fcreate the control file.  Which operation do you need to perform after re/x7fcreating the control file and opening the database?()A、drop and re­create the read­only tablespacesB、rename the read­only data files to their correct file namesC、change the tablespace status from read/write to read­onlyD、re­create the read­only tablespace because it is automatically removed

考题 Users in your production database complain that they are getting the following error message while trying to insert rows into the ORDERS table:  ERROR at line 1:  ORA-01654: unable to extend index USERS.ORDERS_IND by 8 in tablespace INDEXES.While investigating, you find that the INDEXES tablespace has run out of space and there is no more free space on the disk where the data files are available. Which two actions could you perform to overcome this error without affecting the queries that are currently being executed?()A、 Drop and re-create the inbox.B、 Coalesce the ORDERS_IND index.C、 Coalesce the INDEXES tablespace.D、 Drop and re-create the ORDERS table.E、 Rebuild the index online and move it to another tablespace.

考题 You noticed that the index tablespace in your database requires a recovery. However, instead of performing a media recovery, you decided to re-create the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re-create the indexes?()A、 ONLINEB、 REVERSEC、 PARALLELD、 COMPRESSE、 NOLOGGINGF、 COMPUTE STATISTICS

考题 Users in your production database complain that they are getting the following error message while trying to insert rows into the ORDERS table: ERROR at line 1:  ORA-01654: unable to extend index USERS.ORDERS_IND by 8 in tablespace INDEXES  While investigating, you find that the INDEXES tablespace has run out of space and there is no more free space on the disk where the data files are available.  Which two actions could you perform to overcome this error without affecting the queries that are currently being executed?()A、drop and re-create the indexB、coalesce the ORDERS_IND indexC、coalesce the INDEXES tablespaceD、drop and re-create the ORDERS tableE、rebuild the index online and move it to another tablespace

考题 You lost the index tablespace in your database. You are not able to use tablespace point/x7fin/x7ftime recovery on the index tablespace. What could be the reason for this?()A、The index tablespace contains bitmap indexes.B、The index tablespace contains more than one data file.C、The index tablespace supports only complete recovery.D、The index tablespace is not a dictionary­managed tablespace.E、There is a dependency relationship between a table and its indexes.

考题 You lost the index tablespace in your database. You are not able to use tablespace point-in-time recovery on the index tablespace. What could be the reason for this?()A、 The index tablespace contains bitmap indexes.B、 The index tablespace contains more than one data file.C、 The index tablespace supports only complete recovery.D、 The index tablespace is not a dictionary-managed tablespace.E、 There is a dependency relationship between a table and its indexes.

考题 Your database is in ARCHIVELOG mode. You lost an index tablespace due to a disk failure while the database was open. You have neither a backup of the lost index tablespace nor the scripts containing the CREATE INDEX statements to recreate the indexes. Currently, several users are executing long-running queries on the database. What will happen to the ongoing activity in the database?()A、 The queries that are currently executing will abort and an error message will be returned to the user.B、 The queries that are currently executing will execute normally but future queries will not executed.C、 Data Manipulation Language (DML) statements cannot be performed on the tables on which the indexes are based.D、 The currently executing and future queries will execute normally, but will be slower

考题 You are maintaining your database in Oracle10g. You find that the INDEXES index tablespace should be recovered. How will you recover the index tablespace?()A、 by using the Flashback Database featureB、 by using RMAN incomplete recoveryC、 by performing a user-managed incomplete recoveryD、 by dropping and re-creating the index tablespace

考题 You lost a data file that belongs to an index tablespace in your database, which operates in ARCHIVELOG mode. Loss of the data file resulted in increased response time on your queries. Which two options would you use to solve this problem? ()A、 Restore the lost data file from the backup, and then flash back the database.B、 Restore the data file pertaining to index tablespace, and then recover the tablespace.C、 Restore all the data files, and then perform an incomplete recovery to get the tablespace back.D、 Restore all the data files, and then perform an incomplete recovery using the backup control file.E、 Drop and re-create the index tablespace, and then re-create all of the indexes in that tablespace.

考题 You are configuring your index to be stored in a tablespace. Which of the following storage parameters are NOT appropriate for indexes?()A、OPTIMAL B、INITIAL C、PCTINCREASE D、NEXT

考题 The ORDERS table in the database of a company contains one million records. The table is stored in the DATA tablespace and the index created on the ORDERS table is stored in the index tablespace named INDEXES. On Monday, you failed to start the database because the datafiles of the INDEXES tablespace were missing. You dropped and recreated the INDEXES tablespace by issuing the following command:    SQLDROP TABLESPACE INDEXES INCLUDING CONTENTS;    SQL CREATE TABLESPACE INDEXES DATAFILE   ’C:///ORACLE/ORADATA/ORA101t/INDEX01.DBF’ SIZE 50m;   After that, you issued the following command to recreate the index:    CREATE UNIQUE INDEX sales_index_pk ON sales (order_id)   PCTFREE 10   INITRANS 2   MAXTRANS 255   TABLESPACE indexes   STORAGE (   INITIAL 1m  NEXT 1m   PCTINCREASE 0   MINEXTENTS 1   MAXEXTENTS 8192  )   NOLOGGING   PARALLEL( degree 4)   Which two clauses are responsible for reducing the time for the recreation of the index?()A、 PCTFREEB、 MAXTRANSC、 PCTINCREASED、 INITIALE、 NOLOGGINGF、 PARALLEL

考题 You are a database administrator for your company. You are responsible for a SQL Server 2005 database that has several indexes. You need to write a stored procedure that checks the indexes for fragmentation. Which Transact-SQL statement should you use?()A、DBCC DBREINDEXB、SELECT * FROM sys.dm_db_index_physical_statsC、DBCC INDEXDEFRAGD、SELECT * FROM sys.indexes

考题 You manage a SQL Server 2005 database that contains a table with many indexes.  You notice that data modification performance has degraded over time. You suspect that some of the indexes are unused. You need to identify which indexes were not used by any queries since the last time SQL Server 2005 started. Which dynamic management view should you use?()A、sys.dm fts index populationB、sys.dm exec query statsC、sys. dm db index usage statsD、sys.dm db index physical stats

考题 单选题One of the tablespaces is read/x7fonly in your database. The loss of all control files forced you to re/x7fcreate the control file.  Which operation do you need to perform after re/x7fcreating the control file and opening the database?()A drop and re­create the read­only tablespacesB rename the read­only data files to their correct file namesC change the tablespace status from read/write to read­onlyD re­create the read­only tablespace because it is automatically removed

考题 单选题Your database is in ARCHIVELOG mode. You lost an index tablespace due to a disk failure while the database was open. You have neither a backup of the lost index tablespace nor the scripts containing the CREATE INDEX statements to recreate the indexes. Currently, several users are executing long-running queries on the database. What will happen to the ongoing activity in the database?()A  The queries that are currently executing will abort and an error message will be returned to the user.B  The queries that are currently executing will execute normally but future queries will not executed.C  Data Manipulation Language (DML) statements cannot be performed on the tables on which the indexes are based.D  The currently executing and future queries will execute normally, but will be slower

考题 多选题You lost the index tablespace in your database. You decided to re/x7fcreate the index tablespace and the indexes in the tablespace.  What methods can you use to re/x7fcreate the indexes?()AData PumpBSQL scriptsCSQL*LoaderDFlashback databaseERecovery Manager (RMAN) script

考题 单选题You lost the index tablespace in your database. You are not able to use tablespace point/x7fin/x7ftime recovery on the index tablespace. What could be the reason for this?()A The index tablespace contains bitmap indexes.B The index tablespace contains more than one data file.C The index tablespace supports only complete recovery.D The index tablespace is not a dictionary­managed tablespace.E There is a dependency relationship between a table and its indexes.

考题 多选题You lost the index tablespace in your database. You decided to re-create the index tablespace and the indexes in the tablespace. What methods can you use to re-create the indexes?()ASQL scriptsBRecovery Manager (RMAN) scriptCData PumpDSQL*LoaderEFlashback database

考题 单选题The loss of the control file forced you to re/x7fcreate the control file. After re/x7fcreating it and opening the database, you find that some of the data files are named as MISSINGnnnnn, where nnnnn is a five/x7fdigit number starting with 0.  What could be the possible reason?()A These are the data files that are corrupted.B There is no SYSAUX tablespace in your databaseC There is a read­only tablespace in your database.D These are the data files that cannot be recovered.

考题 多选题You noticed that the index tablespace in your database requires a recovery. However, instead of performing a media recovery, you decided to re-create the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re-create the indexes?()AONLINEBREVERSECPARALLELDCOMPRESSENOLOGGINGFCOMPUTE STATISTICS

考题 单选题You are maintaining your database in Oracle10g. You find that the INDEXES index tablespace should be recovered. How will you recover the index tablespace?()A  by using the Flashback Database featureB  by using RMAN incomplete recoveryC  by performing a user-managed incomplete recoveryD  by dropping and re-creating the index tablespace

考题 多选题You noticed that the index tablespace in your database requires a recovery. However, instead of performing a media recovery, you decided to re/x7fcreate the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re/x7fcreate the indexes?()AONLINEBREVERSECPARALLELDCOMPRESSENOLOGGINGFCOMPUTE STATISTICS