试题详情
- 单项选择题 Your multitenant container database (CDB) contains pluggable databases (PDBs), you are connected to the HR_PDB. You execute the following command: SQL > CREATE UNDO TABLESPACE undotb01 DATAFILE ‘u01/oracle/rddb1/undotbs01.dbf’ SIZE 60M AUTOEXTEND ON; What is the result?（）
A、It executes successfully and creates an UNDO tablespace in hr_pdb.
B、It falls and reports an error because there can be only one undo tablespace in a cdb.
C、It fails and reports an error because the CONTAINER=ALL clause is not specified in the command.
D、It fails and reports an error because the CONTAINER=CURRENT clause is not specified in the command.
E、It executes successfully but neither tablespace nor the data file is created.
- E
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