Choose the best answer.
Examine this configuration:
1-. CDB1 is a container database.
2-. COMMON_USER_PREFIX is set to an empty string.
3-. PDB1 is a pluggable database in CDB1.
4-. APP1_ROOT is an application container in CDB1.
5-. APP1_PDB1 is an application PDB in APP1_ROOT.
You execute these commands:
S sqlplus sys/oracle@localhost:1521/cdb1 as sysdba
SQL> CREATE ROLE role1 CONTAINER=CURRENT;
Which is true?
A.It will return an error because creation of a local role is not allowed in正确答案A
CDB$ROOT. B.ROLE1 will be created only in CDB$ROOT. C.It will return an error because common roles must start with C##. D.ROLE1 will be created only in CDB$ROOT and APP1_ROOT. E.ROLE1 will be created in CDB$ROOT PDB1 APP1_ROOT and APP1_PDB1.
