You are connected to a pluggable database (PDB) as a common user with DBA privileges.The S

You are connected to a pluggable database (PDB) as a common user with DBA privileges.The STATISTICS_LEVEL parameter is PDB_MODIFIABLE. You execute the following:SQL > ALTER SYSTEM SET STATISTICS_LEVEL = ALL SID = ‘*’ SCOPE = SPFILE;Which is true about the result of this command?() A. The STATISTICS_LEVEL parameter is set to all whenever this PDB is re-opened. B. The STATISTICS_LEVEL parameter is set to ALL whenever any PDB is reopened. C. The STATISTICS_LEVEL parameter is set to all whenever the multitenant container database (CDB) is restarted. D. Nothing happens; because there is no SPFILE for each PDB, the statement is ignored.

时间:2023-08-25 22:23:05

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