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You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation? (Choose two).A. T 阅读全文
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Your production database is running in archivelog mode and you are using recovery manager (RMAN) with recovery catalog to perform the database backup 阅读全文
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What are the prerequisites for performing flashback transactions? (Choose all that apply)A.Supplemental log must be enabledB.Supplemental log must be 阅读全文
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Which command creates an image copy?A. backup as copyB. backup copyC. copy as backupD. copy back 阅读全文
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Why does the number of blocks for the table remain the sale after the shrink operation?A.Because the table did not contain migrated or chained rows B. 阅读全文
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The following command is executed to shut down an Automatic Storage Management (ASM) instance:SQL>SHUTDOWN ABORT;Which two statements describe the con 阅读全文
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You executed the following commands in a database session: Which statement is true about the contents of the recycle bin in this situation?A.They rema 阅读全文
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A database has three online redo log groups with one member each. A redo log member with the status ACTICE is damages while the database is running.Wh 阅读全文
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You executed the following query: Considering that all the redo logs are available, what information can you derive from the output of the preceding q 阅读全文
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Because of a logical corruption in the EMPLOYES tables, you want to perform Tablespace Point-in-Time Recovery (TSPITR) to recover the table. Before yo 阅读全文