083中英文重置版

关于自动工作负载存储库(AR)和自动数据库,哪三个是正确的Oracle多租户环境中的诊断监视器(ADDM)?

关于使用恢复管理器(RMAN)复制数据库,哪四个是正确的

PDB1 和 PDB2 是 CDB1中的可插拔数据库

Examine these commands

检查这些命令

$$ export ORACLE_SID=CDB1

$$ sqlplus / as sysdba

SQL> STARTUP....

Database opened.

SQL> SHOW PDBS

CON_ID         CON_NAME        OPEN MODE        RESTRICTED

-----------      ------------------ ------------------- ----------------------------

     2               PDB$SEED           READ ONLY          NO

     3               PDB1                   MOUNTED

     4               PDB2                   MOUNTED

SQL> ALTER PLUGGABLE DATABASE pdb1 OPEN;

Pluggable database altered.

SOL> ALTER PLUGGABLE DATABASE pdb1 SAVE STATE;

Pluggable database altered.

SQL> ALTER PLUGGABLE DATABASE pdb1 CLOSE;

Pluggable database altered.

SQL> ALTER PLUGGABLE DATABASE pdb2 OPEN;

Pluggable database altered.

CDB1 is then restarted

Which three are true?

哪三个是正确的?

关于应用程序容器,哪三个是正确的?