In your production database, users report that they are unable to generate reports on an important table because it does not contain any data. While investigating the reason, you realize that another user executed the TRUNCATE TABLE command, which accidentally caused the data to be lost. Now you want to recover the lost data of the table without affecting objects in other schemas. Which method must you use to recover the lost data?()A、Complete Recovery with online redo logB、Complete Recovery with archived redo logC、Tablespace Point-in-Time Recovery (TSPITR)D、Incomplete Recovery with system change number (SCN)

In your production database, users report that they are unable to generate reports on an important table because it does not contain any data. While investigating the reason, you realize that another user executed the TRUNCATE TABLE command, which accidentally caused the data to be lost. Now you want to recover the lost data of the table without affecting objects in other schemas. Which method must you use to recover the lost data?()

  • A、Complete Recovery with online redo log
  • B、Complete Recovery with archived redo log
  • C、Tablespace Point-in-Time Recovery (TSPITR)
  • D、Incomplete Recovery with system change number (SCN)

相关考题:

You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task:Which option illustrates the correct sequence that you must use?()A. 8, 1, 3, 2, 4, 5, 7, 6B. 1, 8, 3, 4, 2, 5, 7, 6C. 1, 3, 4, 2, 8, 5, 6, 7D. 1, 3, 2, 4, 6, 5, 7, 8

You realize that the control file is damaged in your production database.After restoring the control file from autobackup, what is the next step that you must do to proceed with the database recovery?()A. Mount the databaseB. Open the database in NORMAL modeC. Open the database in RESTRICTED modeD. Open the database with the RESETLOGS option

You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for yourproduction database. You have registered your production database and are performing regular backups.Because of a new requirement you have added a few new tablespaces to your production database and youwant them to be included in backups.Identify two options for completing this task. ()(Choose two.)A. Reregistering the target database in recovery catalogB. Transporting the new tablespaces to the recovery catalog databaseC. Syncronizing the recovery catalog with the target database control fileD. Performing a fresh backup of the target database to include the new data files in the catalog database

You are maintaining your production database in Oracle10g. You want the circular reuse records in the control file of the target database to be reused as required.   Which value will you set for the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter?()A、 0B、 1C、 NONED、 DEFAULT

You realize that the control file is damaged in your production database.After restoring the control file from autobackup, what is the next step that you must do to proceed with the database recovery?()A、Mount the databaseB、Open the database in NORMAL modeC、Open the database in RESTRICTED modeD、Open the database with the RESETLOGS option

Your production database uses an Automatic Storage Management (ASM) instance to manage its files.  You want to add a new disk group to the ASM instance to manage the increased data load.  What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users?()A、mount the new disk group in the ASM instanceB、restart the ASM instance and the production database instanceC、register the new disk groups in the production database instanceD、restart the ASM instance without restarting the production database instanceE、include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance

You are migrating your production database from non-ASM to ASM storage. You used the RMAN utility to migrate the database from non-ASM to ASM storage. Which type of backup command script will you use for migrating the database from non-ASM to ASM storage?()A、 BACKUP AS BACKUPSETB、 BACKUP AS COPYC、 BACKUP AS COMPRESSED BACKUPSETD、 BACKUP INCREMENTAL LEVEL n CUMULATIVE

You are a professional level SQL Sever 2008 Database Administrator in an international corporation named Wiikigo. You are experienced in managing databases in an enterprise-level organization, optimizing and sustaining the database life cycle. In the company, your job is to implement solutions on security, troubleshooting, deployment and optimization. A SQL Server 2008 instance of your company is managed by you. There is a team of database administrators in your company. SQL Server 2008 Integration Services (SSIS) packages are created on the test server in a shared project by a team of application developers. A fixed cache file is required by one of the packages. The company will deploy the packages to the production server on completion of development. The production server is available only to the database administrators.  Since you are the technical support, you need to confirm that the project can be deployed successfully to the production server by the application developers.    Which action will you perform to achieve the goal?()A、To achieve the goal, the Import and Export Wizard should be utilized to save packages.B、To achieve the goal, a direct package configuration should be created for each package.C、To achieve the goal, a deployment utility should be created for the SSIS project. D、To achieve the goal, an indirect package configuration should be created for all packages.

单选题n your production database you want to use an Automatic Storage Management (ASM) instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance?()A Oracle Migration AssistantB Recovery Manager (RMAN)C Oracle Data Pump Export and ImportD conventional Oracle Export and ImportE operating system utilities to copy the files to the ASM instance

多选题Which two requirements are critically important to implement for your database backup strategy if you require a 24 hours a day, 7 days a week production environment?()AARCHIVELOG mode.BNOARCHIVELOG mode.COpen database backups.DConsistent whole backups.

多选题You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for yourproduction database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and youwant them to be included in backups.Identify two options for completing this task. ()(Choose two.)AReregistering the target database in recovery catalogBTransporting the new tablespaces to the recovery catalog databaseCSyncronizing the recovery catalog with the target database control fileDPerforming a fresh backup of the target database to include the new data files in the catalog database

单选题You work as a database administrator at Certkiller .com. Your production database uses an Automatic Storage Management (ASM) instance to manage its files. You want to add a new disk group to the ASM instance to manage the increased data load. What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users?()A mount the new disk group in the ASM instanceB restart the ASM instance and the production database instanceC register the new disk groups in the production database instanceD restart the ASM instance without restarting the production database instanceE include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance

单选题You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task:   1) Restore an autobackup of the server parameter file. 2) Restore the control file  3) Start the target database instance  4) Mount the database  5) Restore the data files  6) Open the database with RESETLOGS option  7) Recover the data files  8) Set DBID for the target database   Which option illustrates the correct sequence that you must use?()A 8, 1, 3, 2, 4, 5, 7, 6B 1, 8, 3, 4, 2, 5, 7, 6C 1, 3, 4, 2, 8, 5, 6, 7D 1, 3, 2, 4, 6, 5, 7, 8

单选题Your production database uses an Automatic Storage Management (ASM) instance to manage its files. You want to add a new disk group to the ASM instance to manage the increased data load. What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users?()Amount the new disk group in the ASM instanceBrestart the ASM instance and the production database instanceCregister the new disk groups in the production database instanceDrestart the ASM instance without restarting the production database instanceEinclude the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance

单选题You work as a database administrator for Supportcenter.cn. In your production database, the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At this is production database, you want to accomplish this task with no impact on the user’s connections. Which activity must you have completed before accomplishing this task?()AYou must have started the database instance in restricted mode.BYou must have started the database instance inNORMALmode.CYou must have started the database instance with server parameter file.DYou must have started the database instance but must not have mounted.EYou must have started the database instance but must not have opened.

单选题In your production database you want to use an Automatic Storage Management (ASM) instance to manage the database files.  Which option would you use to migrate the database files from a non/x7fASM instance to an ASM instance?()AOracle Migration AssistantBRecovery Manager (RMAN)COracle Data Pump Export and ImportDconventional Oracle Export and ImportEoperating system utilities to copy the files to the ASM instance

多选题The following are the details of your database:   Instance name:test   Host name:tech1.us.oracle.com   IP address:145.33.230.186  Enterprise Manager Console HTTP Port number:5500   You started the database instance and you want to manage your database remotely with Enterprise Manager through a Web browser. Which two URLs would you use to access the Database Control?()Ahttp://145.33.230.186:5500/emBhttp://www.145.33.230.186:5500/emChttp://tech1.us.oracle.com:5500/emDhttp://test.145.33.230.186:5500/emEhttp://test.tech1.us.oracle.com:5500Fhttp://www.tech1.us.oracle.com:5500/emGhttp://test.tech1.us.oracle.com:5500/em

单选题You find today’s performance of your production database to be the best ever. Therefore, you want to be notified in the future whenever the performance degrades by 10% of today’s performance. What is the first step that you would take to ensure this?()Acreate baseline metrics for today’s performanceBwrite the current database metrics to a database table and create a trigger to compare with future database statisticsCwrite the current database metrics to a flat file and create an operating script to compare with future database statisticsDwrite the current database metrics to a database table and create a procedure to compare with future database statisticsEwrite the current database metrics to a database table and submit a job using DBMS_JOB to compare with future database statistics

单选题You are maintaining your production database in Oracle10g. You want the circular reuse records in the control file of the target database to be reused as required.   Which value will you set for the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter?()A 0B 1C NONED DEFAULT

单选题You are using recovery Manager (RMAN) with a recovery catalog to backup up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. The database was open and transactions were recorded in the redo logs. Because of fire in the building you lost your servers having the production database and the recovery catalog database. The archive log files generated after the last backup are intact on one of the remote locations. While performing a disaster recovery of the production database what is the next step that you must perform after restoring the data files and applying archived redo logs?()AOpen the database in NORMAL modeBOpen the database in read-only modeCOpen the database in RESTRICTED modeDOpen the database with the RESETLOGS option

单选题You want to migrate your application from the development environment to the production environment. While doing the task, you want the database objects owned by the user DEVUSER in the development environment to be moved to the user APPS in the production environment. Which option of Oracle Data Pump Import would you use to achieve this objective?()AownerBtouserCincludeDschemasEfromuserFtransformGremap_schemaHremap_datafileIreuse_datafilesJremap_tablespace

多选题The following are the details of your database:Instance name:test  Host name : tech1.us.oracle.com IP address:145.33.230.186 Enterprise Manager Console HTTP Port number:5500  You started the database instance and you want to manage your database remotely with Enterprise Manager through a Web browser.  Which two URLs would you use to access the Database Control?()Ahttp://145.33.230.186:5500/emBhttp://www.145.33.230.186:5500/emChttp://tech1.us.oracle.com:5500/emDhttp://test.145.33.230.186:5500/emEhttp://test.tech1.us.oracle.com:5500Fhttp://www.tech1.us.oracle.com:5500/emGhttp://test.tech1.us.oracle.com:5500/em

多选题You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for your production database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and you want them to be included in backups.  Identify two options for completing this task.()AReregistering the target database in recovery catalogBTransporting the new tablespaces to the recovery catalog databaseCSyncronizing the recovery catalog with the target database control fileDPerforming a fresh backup of the target database to include the new data files in the catalog database