单选题You are connected using SQL* Plus to a multitenant container database (CDB) with SYSDBA privilegesand execute the following sequence statements:What is the result of the last SET CONTAINER statement and why is it so?()AIt succeeds because the PDB_ADMIN user has the required privileges.BIt fails because common users are unable to use the SET CONTAINER statement.CIt fails because local users are unable to use the SET CONTAINER statement.DIf fails because the SET CONTAINER statement cannot be used with PDB$SEED as the target pluggable database (PDB).

单选题
You are connected using SQL* Plus to a multitenant container database (CDB) with SYSDBA privilegesand execute the following sequence statements:What is the result of the last SET CONTAINER statement and why is it so?()
A

It succeeds because the PDB_ADMIN user has the required privileges.

B

It fails because common users are unable to use the SET CONTAINER statement.

C

It fails because local users are unable to use the SET CONTAINER statement.

D

If fails because the SET CONTAINER statement cannot be used with PDB$SEED as the target pluggable database (PDB).


参考解析

解析: 暂无解析

相关考题:

单选题What is the effect of specifying the "ENABLE PLUGGABLE DATABASE" clause in a "CREATEDATABASE” statement?()AIt will create a multitenant container database (CDB) with only the root opened.BIt will create a CDB with root opened and seed read only.CIt will create a CDB with root and seed opened and one PDB mounted.DIt will create a CDB that must be plugged into an existing cdb.EIt will create a CDB with root opened and seed mounted.

多选题You enabled an audit policy by issuing the following statements: SQL AUDIT POLICY ORA_DATABASE_PARAMETER BY SCOTT; SQL AUDIT POLICY ORA_DATABASE_PARAMETER BY SYS, SYSTEM; For which database users and for which executions is the audit policy now active? ()ASYS, SYSTEMBSCOTTCOnly for successful executionsDOnly for failed executionsEBoth successful and failed executions

多选题You execute the following piece of code with appropriate privileges: User SCOTT has been granted theCREATE SESSION privilege and the MGR role.Which two statements are true when a session logged in as SCOTT queries the SAL column in the viewand the table?()AData is redacted for the EMP.SAL column only if the SCOTT session does not have the MGR role set.BData is redacted for EMP.SAL column only if the SCOTT session has the MGR role set.CData is never redacted for the EMP_V.SAL column.DData is redacted for the EMP_V.SAL column only if the SCOTT session has the MGR role set.EData is redacted for the EMP_V.SAL column only if the SCOTT session does not have the MGR role set.

多选题Which three statements are true about adaptive SQL plan management?()AIt automatically performs verification or evolves non-accepted plans, in COMPREHENSIVE mode when they perform better than existing accepted plans.BThe optimizer always uses the fixed plan, if the fixed plan exists in the plan baseline.CIt adds new, bettor plans automatically as fixed plans to the baseline.DThe non-accepted plans are automatically accepted and become usable by the optimizer if they perform better than the existing accepted plans.EThe non-accepted plans in a SQL plan baseline are automatically evolved, in COMPREHENSIVE mode, during the nightly maintenance window and a persistent verification report is generated.

多选题On your Oracle 12c database, you invoked SQL *Loader to load data into the EMPLOYEES table in the HR schema by issuing the following command: $ sqlldr hr/hr@pdb table=employees Which two statements are true regarding the command?()AIt succeeds with default settings if the EMPLOYEES table belonging to HR is already defined in the database.BIt fails because no SQL *Loader data file location is specified.CIt fails if the HR user does not have the CREATE ANY DIRECTORY privilege.DIt fails because no SQL *Loader control file location is specified.

多选题Your multitenant container database (CDB) contains some pluggable databases (PDBs), you execute the following command in the root container: Which two statements are true?()ASchema objects owned by the C# # A_ADMIN common user can be shared across all PDBs.BThe C # # A_ADMIN user will be able to use the TEMP_TS temporary tablespace only in root.CThe command will, create a common user whose description is contained in the root and each pdb.DThe schema for the common user C # # A_ADMIN can be different in each container.EThe command will create a user in the root container only because the container clause is not used

多选题Which three statements are true about Automatic Workload Repository (AWR)?()AAll AWR tables belong to the SYSTEM schema.BThe AWR data is stored in memory and in the database.CThe snapshots collected by AWR are used by the self-tuning components in the databaseDAWR computes time model statistics based on time usage for activities, which are displayed in the v$SYS time model and V$SESS_TIME_MODEL views.EAWR contains system wide tracing and logging information.

多选题You create a new pluggable database, HR_PDB, from the seed database. Which three tablespaces arecreated by default in HR_PDB?()ASYSTEMBSYSAUXCEXAMPLEDUNDOETEMPFUSERS

多选题Which three statements are true concerning unplugging a pluggable database (PDB)?()AThe PDB must be open in read only mode.BThe PDB must be dosed.CThe unplugged PDB becomes a non-cdb.DThe unplugged PDB can be plugged into the same multitenant container database (CDB)EThe unplugged PDB can be plugged into another cdb.FThe PDB data files are automatically removed from disk.