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多选题
In a test database, you issue the SELECT … INTO OUTFILE statement to create a file with your t1 table data. You then TRUNCATE this table to empty it.() Mysql> SELECT * INTO OUTFILE '/tmp/t1.sql' from t1; mysql> TRUNCATE t1;
A
$ mysqladmin – u root – p – h localhost test – restore /tmp/t1.sql
B
Mysql> INSERT INTO t1 VALUES FROM '/tmp/t1.sql'
C
$ mysql – u root – p – h localhost test < /tmp/t1.sql
D
Mysql> LOAD DATA INFILE '/tmp/t1.sql' INTO TABLE t1
E
$ mysqlinport – u root – p – h localhost test /tmp/t1.sql
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更多 “多选题In a test database, you issue the SELECT … INTO OUTFILE statement to create a file with your t1 table data. You then TRUNCATE this table to empty it.() Mysql> SELECT * INTO OUTFILE '/tmp/t1.sql' from t1; mysql> TRUNCATE t1;A$ mysqladmin – u root – p – h localhost test – restore /tmp/t1.sqlBMysql> INSERT INTO t1 VALUES FROM '/tmp/t1.sql'C$ mysql – u root – p – h localhost test < /tmp/t1.sqlDMysql> LOAD DATA INFILE '/tmp/t1.sql' INTO TABLE t1E$ mysqlinport – u root – p – h localhost test /tmp/t1.sql” 相关考题
考题
Upon starting your database, you receive the following error:You can choose from the following steps:1.Restore the database datafiles.2.Issue the alter database clear unarchived logfile group 1 command.3.Issue the alter database open command.4.Issue the alter database open resetlogs command.5.Recover the database using point-in-time recovery.6.Issue the Startup Mount command to mount the database.7.Back up the database.Which is the correct order of these steps in this case?()A. 1,6,5,4,7B. 6,5,4C. 6,2,3,7D. 1,6,3E. The database cannot be recovered
考题
In a test database, you issue the SELECT … INTO OUTFILE statement to create a file with your t1 table data. You then TRUNCATE this table to empty it.()Mysql> SELECT * INTO OUTFILE ‘/tmp/t1.sql‘ from t1;mysql> TRUNCATE t1;A.$ mysqladmin – u root – p – h localhost test – restore /tmp/t1.sqlB.Mysql> INSERT INTO t1 VALUES FROM ‘/tmp/t1.sql‘C.$ mysql – u root – p – h localhost test < /tmp/t1.sqlD.Mysql> LOAD DATA INFILE ‘/tmp/t1.sql‘ INTO TABLE t1E.$ mysqlinport – u root – p – h localhost test /tmp/t1.sql
考题
From SQL*Plus, you issue this SELECT statement:You use this statement to retrieve data from a data table for()。
A. UpdatingB. ViewingC. DeletingD. InsertingE. Truncating
考题
You want to flash back a test database by five hours.You issue this command:SQL > FLASHBACK DATABASE TO TIMESTAMP (SYSDATE - 5/24);Which two statements are true about this flashback scenario?()
A. The database must have multiplexed redo logs for the flashback to succeed.B. The database must be MOUNTED for the flashback to succeed.C. The database must use block change tracking for the flashback to succeed.D. The database must be opened in restricted mode for the flashback to succeed.E. The database must be opened with the RESETLOGS option after the flashback is complete.F. The database must be opened in read-only mode to check if the database has been flashed back to the correct SCN.
考题
使用sql语句进行备份数据库使用下列命令中的()A、select into tableB、select into databaseC、select into fileD、select into outfile
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How would you grant the RVPC user access to specific RMAN database records in the RMAN virtual private catalog?() A、 Issue the grant command from the SYS user (or equivalent) of the target database.B、 Issue the grant command from the SYS user (or equivalent) of the recovery-catalog database.C、 Issue the grant command from the recovery catalog-owning schema user account in the recovery catalog.D、 Issue the grant command from RMAN when connected to the recovery catalog-owning schema.E、 Issue the grant command from RMAN when connected to the target database.
考题
ou are implementing control file multiplexing. Which of the following choices identifies the method you can use in order to generate the control file copies that Oracle will maintain?()A、Issue ALTER DATABASE BACKUP CONTROLFILE TO filenameB、Make a copy of the control file with the database shut downC、Issue ALTER DATABASE BACKUP CONTROLFILE TO traceD、Make a copy of the control file with the database still running
考题
From SQL*Plus, you issue this SELECT statement: SELECT* FROM order; You use this statement to retrieve data from a data table for ().A、UpdatingB、ViewingC、DeletingD、InsertingE、Truncating
考题
Your test database is running in NOARCHIVELOG mode. Which statement is true regarding the type ofbackups that can be performed on the database()A、You can perform online whole database backups.B、You can performofflinewhole database backups.C、You cannot perform schema-level export/import operations.D、You can perform the backup of only the SYSTEM tablespace when the database is open.
考题
If you back up a database without connecting to the recovery catalog, which operations will cause the recovery catalog to be updated?()A、 The next time you back up the database when you are also connected to the recovery catalog and the target databaseB、 The next time you are connected to the target database and the recovery catalog database and issue the resync commandC、 The next time you connect RMAN to just the recovery catalogD、 The next time you connect to the recovery catalog and the target database with RMANE、 Connecting to the recovery catalog and issuing the resync all databases command
考题
You are maintaining the PROD database for NetFx Corporation. You have configured controlfile autobackup in your database. At 6:00 P.M. on Monday, you issue the following command: RMANBACKUP DATABASE; At 8:00 A.M. on Tuesday, you are unable to start the database because all the control files are missing. You decide to restore the control files from the backup by using the RMAN RESTORE CONTROLFILE FROM AUTOBACKUP; command. Which operation should you perform before using the RMAN RESTORE CONTROLFILE FROM AUTOBACKUP; command?()A、 Start the database in the MOUNT stage.B、 Back up the control file to trace.C、 Set the DBIDD、 Issue the RECOVER DATABASE command.
考题
The application tables owned by the user TEST in a test database need to be exported to the APPS schema in the production database by using Data Pump. Which option of Data Pump Import would you use to accomplish this?() A、 ownerB、 touserC、 attachD、 remap_schema
考题
You are required to flashback your database. You want to find the amount of flashback data generated since the database was opened. Which task will you perform to obtain the required information?()A、 Query the V$FLASHBACK_DATABASE_LOG view.B、 Query the V$FLASHBACK_DATABASE_STAT view.C、 Check the value of the DB_FLASHBACK_RETENTION_TARGET initialization parameter.D、 Query the V$RECOVERY_FILE_DEST view.
考题
Your test database is running in NOARCHIVELOG mode. What are the implications of this? ()A、You can perform open database backups.B、You can perform closed database backups.C、You cannot perform schema-level logical backups.D、You can perform the backup of only the SYSTEM tablespace when the database is open.
考题
Flashback Database is enabled in your Oracle 10g database. One of your database users erroneously purged an important table residing in his schema. The table was purged sometime between 10:00 P.M. and 10:30 P.M. The next day, you decide to flash back the database. Before you flash back the database, you want to ensure that you have all the necessary flashback data. Which dynamic performance view must you use to determine whether you have the required flashback data to recover the purged table?()A、 V$DATABASEB、 V$UNDOSTATC、 V$FLASHBACK_DATABASE_LOGD、 V$FLASHBACK_DATABASE_STAT
考题
You are a database administrator for your company. You are responsible for a SQL Server 2005 database that has several indexes. You need to write a stored procedure that checks the indexes for fragmentation. Which Transact-SQL statement should you use?()A、DBCC DBREINDEXB、SELECT * FROM sys.dm_db_index_physical_statsC、DBCC INDEXDEFRAGD、SELECT * FROM sys.indexes
考题
You are upgrading the database servers that are used by all of the companys applications. As the first step in the upgrade, you upgrade the development database servers. You need to verify that the upgrade of the database servers did not introduce any errors into the databases. What should you do?() A、Execute unit test scripts for each stored procedure in each database.B、Execute the stored procedures in the SQL Server Management Studio debugger, and verify the results.C、Set the database compatibility level on the database servers to 80.D、Execute the application user interface test scripts to verify proper operation.
考题
多选题In a test database, you issue the SELECT … INTO OUTFILE statement to create a file with your t1 table data. You then TRUNCATE this table to empty it.() Mysql> SELECT * INTO OUTFILE '/tmp/t1.sql' from t1; mysql> TRUNCATE t1;A$ mysqladmin – u root – p – h localhost test – restore /tmp/t1.sqlBMysql> INSERT INTO t1 VALUES FROM '/tmp/t1.sql'C$ mysql – u root – p – h localhost test < /tmp/t1.sqlDMysql> LOAD DATA INFILE '/tmp/t1.sql' INTO TABLE t1E$ mysqlinport – u root – p – h localhost test /tmp/t1.sql
考题
多选题If you back up a database without connecting to the recovery catalog, which operations will cause the recovery catalog to be updated?()AThe next time you back up the database when you are also connected to the recovery catalog and the target databaseBThe next time you are connected to the target database and the recovery catalog database and issue the resync commandCThe next time you connect RMAN to just the recovery catalogDThe next time you connect to the recovery catalog and the target database with RMANEConnecting to the recovery catalog and issuing the resync all databases command
考题
单选题How would you grant the RVPC user access to specific RMAN database records in the RMAN virtual private catalog?()A
Issue the grant command from the SYS user (or equivalent) of the target database.B
Issue the grant command from the SYS user (or equivalent) of the recovery-catalog database.C
Issue the grant command from the recovery catalog-owning schema user account in the recovery catalog.D
Issue the grant command from RMAN when connected to the recovery catalog-owning schema.E
Issue the grant command from RMAN when connected to the target database.
考题
单选题You want to make sure that your database backup does not exceed 10 hours in length. What command would you issue that would meet this condition?()A
backup database plus archivelogB
backup database plus archivlog until time ‘10:00‘C
backup database plus archivelog timeout ‘10:00‘D
backup database plus archivelog duration 10:00
考题
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
考题
单选题On Friday at 11:30 am you decided to flash back the database because of a user error that occurred at 8:30am. Which option must you use to check whether a flashback operation can recover the database to the specified time?()A
Check the alert log fileB
Query the V$FLASHBACK_DATABASE_LOG viewC
Query the V$RECOVERY_FILE_DEST_SIZE viewD
Query the V$FLASHBACK_DATABASE_STAT viewE
Check the value assigned for the UNDO_RETENTION parameter
考题
多选题From SQL*Plus, you issue this SELECT statement: SELECT* FROM order; You use this statement to retrieve data from a data table for ().AUpdatingBViewingCDeletingDInsertingETruncating
考题
多选题Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt: RMAN CONFIGURE CONTROLFILE AUTOBACKUP ON; After executing this command, in which of the following cases will RMAN make an auto-backup of the control file? ()Awhen you change the name of a datafileBwhen you drop a table from the databaseCwhen you take an export of the databaseDwhen you back up the database using OS utilitiesEwhen you issue an ALTER SYSTEM SWITCH LOGFILE statementFwhen you issue a BACKUP command from inside the RMAN run block
考题
单选题You want to move all objects of the APPS user in the test database to the DB_USER schema of theproduction database. Which option of IMPDP would you use to accomplish this task()A
FULLB
SCHEMASC
TRANSFORMD
REMAP_SCHEMAE
REMAP_TABLESPACE
考题
单选题If you issue the command shutdown abort prior to trying to put the database in ARCHIVELOG mode, what will be the result when you issue the command alter database archivelog?()A
The alter database archivelog command will failB
The alter database archivelog inconsistent command must be used to put the database in ARCHIVELOG modeC
The alter database archivelog command will succeedD
The alter database archivelog command will ask if you want to make the database consistent firstE
There is no alter database archivelog command. The correct command is alter database alterlogging
考题
单选题You are required to flashback your database. You want to find the amount of flashback data generated since the database was opened. Which task will you perform to obtain the required information?()A
Query the V$FLASHBACK_DATABASE_LOG view.B
Query the V$FLASHBACK_DATABASE_STAT view.C
Check the value of the DB_FLASHBACK_RETENTION_TARGET initialization parameter.D
Query the V$RECOVERY_FILE_DEST view.
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