单选题 The HR user owns the BONUSERS talbe.HR grants privileges to the user TOM by using the command:SQL> GRANT SELECT ON bonuses To tom WITH GRANT OPTION;TOM then executes this command to grant privileges to the user JIM:SQL> GRANT SELECT ON hr.bonuses TO jim;Which statement is true?
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单选题 Your database is open and the listener LTSTENER is up. You issue the comand:LSNRCTL> RELOADWhat Is the effect of RELOAD on sessions that were originally established by LISTENER?
单选题 Examine these commands:SQL>SELECT open_mode FROM v$database ;OPEN_MODEREAD WRITESQL>ARCHIVE LOG LIST ;Database log modeNo Archive ModeAutomatic archival DisabledArchive destination USE_DB_RECOVERY_FILE_DESTNow examine these steps:
单选题 Examine this parameter setting:SHOW PARAMETER INMEMORY_SIZENAME TYPE VALUEInmemory_size big integer 1GNow examine this command :ALTER TABLE hr.emp INMEMORY ;Table altered .Which is true about effects of this command and any subsequent processing on hr.emp?
单选题 All of your live databases run in ARCHIVELOG mode.On the SALES database there is no LEVEL 0 backup.Examine these commands issued against the SALES database target:RMAN> BACKUP AS BACKUPSET DATABASE ;Backup set complete, elapsed time: 00:00:03RMAN> BACKUP INCREMENTAL LEVEL 1 DATABASE ; What is true about the execution of these commands?
单选题 In your database, the SALES table exists in the SH schema and unified auditing is enabled.As the DBA, you successfully execute the comands:SQL> CREATE AUDIT POLICY sales_pol ACTIONS select on sh.sales; SQL> AUDIT POLICY sales_pol;Which statement is true about the SALES_POL audit policy?
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单选题 In one of your databases, unified auditing is enabled and an SH.SALES table exists.You successfully execute these commands:SQL> CREATE AUDIT POLICY sales_pol ACTIONS select on sh.sales; SQL>AUDIT POLICY sales_pol;Which statement is true about SALES_POL?
单选题 What should you do to ensure that a job stores minimal job metadata and runtime data on disk,and uses only existing PL/SQL programs?