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单选题
By using the transaction identifier provided by () for a particular row change, you can use theFlashback Transaction Query to see the operation performed by the transaction.
A

Flashback Table

B

Flashback Database

C

Flashback Versions Query

D

the RMAN REPORT command

E

the DBA_PENDING_TRANSACTIONS view


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更多 “单选题By using the transaction identifier provided by () for a particular row change, you can use theFlashback Transaction Query to see the operation performed by the transaction.A Flashback TableB Flashback DatabaseC Flashback Versions QueryD the RMAN REPORT commandE the DBA_PENDING_TRANSACTIONS view” 相关考题
考题 Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions?() A. point-in-time recoveryB. execute the ROLLBACK command with transaction numberC. flashback the database to before the transaction was committedD. determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery

考题 You are employed as a DBA in an organization. You are informed that the record of EMP_NO 1000 is missing from the SCOTT.EMP table. You are required to identify the user who deleted the record, the SQL statement that will undo the deletion, and the transaction ID of the transaction that deleted the employee record. Which feature will you use to perform the tasks?()A、 Only the Flashback TableB、 Both the Flashback Transaction Query and the Flashback Version QueryC、 Only the Flashback DropD、 Only the Flashback Version

考题 By using the transaction identifier provided by()for a particular row change, you can use the Flashback Transaction Query to see the operation performed by the transaction. A、 Flashback TableB、 Flashback DatabaseC、 Flashback Version QueryD、 The RMAN REPORT commandE、 The DBA_PENDING_TRANSACTIONS view

考题 By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) a list of changes made along with the transaction identifier of each change  b) the necessary SQL statements to undo the erroneous changes  Which option would you choose?()A、RMAN onlyB、Flashback Table onlyC、Flashback Versions Query onlyD、Flashback Database and Flashback Transaction QueryE、Flashback Versions Query and Flashback Transaction Query

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考题 Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions?()A、point-in-time recoveryB、execute the ROLLBACK command with transaction numberC、flashback the database to before the transaction was committedD、determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery

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考题 You executed the following query in your database: SELECT oldest_flashback_scn, oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output?()A、 The time when the last flashback operation in your database was performed.B、 The time when the first flashback operation in your database was performed.C、 A list of flashback operations performed in your database using SCN and time.D、 The approximate time and the lowest system change number (SCN) to which you can flash back your database.

考题 You executed the following query in your database:  FROM V$FLASHBACK_DATABASE_LOG;  What would you determine from the output?()A、the time when the last flashback operation in your database was performedB、the time when the first flashback operation in your database was performedC、a list of flashback operations performed in your database using SCN and timeD、the approximate time and the lowest system change number (SCN) to which you can flash back your database

考题 By using the transaction identifier provided by () for a particular row change, you can use the Flashback Transaction Query to see the operation performed by the transaction. A、Flashback TableB、Flashback DatabaseC、Flashback Versions QueryD、the RMAN REPORT commandE、the DBA_PENDING_TRANSACTIONS view

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考题 By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) A list of changes made along with the transaction identifier of each change.  b) The necessary SQL statements to undo the erroneous changes.  Which option would you choose?()A、 RMAN only.B、 Flashback Table only.C、 Flashback Version Query only.D、 Flashback Database and Flashback Transaction Query.E、 Flashback Version Query and Flashback Transaction Query.

考题 A user performs an update on a table. Shortly after committing the transaction, they realize that they had an error in their WHERE clause causing the wrong rows to be updated. Which Flashback option would allow you to undo this transaction and restore the table to its previous state?()A、 Flashback DropB、 Flashback QueryC、 Flashback Versions QueryD、 Flashback Transaction QueryE、 Flashback Table

考题 单选题By using the transaction identifier provided by()for a particular row change, you can use the Flashback Transaction Query to see the operation performed by the transaction.A  Flashback TableB  Flashback DatabaseC  Flashback Version QueryD  The RMAN REPORT commandE  The DBA_PENDING_TRANSACTIONS view

考题 单选题You are maintaining your OLTP database in Oracle10g. You are performing the Flashback Transaction Query to find the undo SQL statements that can be used to undo the changes made to the database in the specific time period. Which pseudocolumn will you use to perform the Flashback Transaction Query?()A  VERSIONS_STARTSCNB  VERSIONS_STARTTIMEC  VERSIONS_XIDD  VERSIONS_OPERATION

考题 单选题A user performs an update on a table. Shortly after committing the transaction, they realize that they had an error in their WHERE clause causing the wrong rows to be updated. Which Flashback option would allow you to undo this transaction and restore the table to its previous state?()A  Flashback DropB  Flashback QueryC  Flashback Versions QueryD  Flashback Transaction QueryE  Flashback Table

考题 单选题You are employed as a DBA in an organization. You are informed that the record of EMP_NO 1000 is missing from the SCOTT.EMP table. You are required to identify the user who deleted the record, the SQL statement that will undo the deletion, and the transaction ID of the transaction that deleted the employee record. Which feature will you use to perform the tasks?()A  Only the Flashback TableB  Both the Flashback Transaction Query and the Flashback Version QueryC  Only the Flashback DropD  Only the Flashback Version

考题 单选题You query the ORDERS table and discover that order number 1101 is missing. One of your reports, generated at 5:00 A.M. on April 23, 2005 using Oracle Reports, includes this order number in the output. You have inserted 100 new orders into the ORDERS table since generating this report. Which flashback technology would you use to recover order number 1101 into the ORDERS table without losing the 100 orders that you added after the report was generated?()A  Flashback TableB  Flashback QueryC Flashback Version QueryD  Flashback Transaction Query

考题 单选题By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) a list of changes made along with the transaction identifier of each change  b) the necessary SQL statements to undo the erroneous changes  Which option would you choose?()A RMAN onlyB Flashback Table onlyC Flashback Versions Query onlyD Flashback Database and Flashback Transaction QueryE Flashback Versions Query and Flashback Transaction Query

考题 单选题Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions?()A  point-in-time recoveryB  execute the ROLLBACK command with transaction numberC  flashback the database to before the transaction was committedD  determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery

考题 单选题You executed the following query in your database: SELECT oldest_flashback_scn, oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output?()A  The time when the last flashback operation in your database was performed.B  The time when the first flashback operation in your database was performed.C  A list of flashback operations performed in your database using SCN and time.D  The approximate time and the lowest system change number (SCN) to which you can flash back your database.

考题 单选题You are working in an online transaction processing (OLTP) environment. You realize that the salary for an employee, John, has been accidentally modified in the EMPLOYEES table. Two days ago, the data was in the correct state. Flashback logs generated during last two days are available in the flash recovery area.  Which option would you choose to bring the data to the correct state while ensuring that no other data in the same table is affected?()A perform point-in-time recoveryB perform a Flashback Table operation to restore the table to the state it was in two days agoC perform a Flashback Database operation to restore the database to the state it was in two days agoD perform Flashback Versions Query and Flashback Transaction Query to determine all the necessary undo SQL statements, and then use them for recovery

考题 单选题By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) A list of changes made along with the transaction identifier of each change.  b) The necessary SQL statements to undo the erroneous changes.  Which option would you choose?()A  RMAN only.B  Flashback Table only.C  Flashback Version Query only.D  Flashback Database and Flashback Transaction Query.E  Flashback Version Query and Flashback Transaction Query.

考题 单选题By using the transaction identifier provided by () for a particular row change, you can use the Flashback Transaction Query to see the operation performed by the transaction.A Flashback TableB Flashback DatabaseC Flashback Versions QueryD the RMAN REPORT commandE the DBA_PENDING_TRANSACTIONS view