多选题Which two statements about the SQL Management Base (SMB) are true? （）(Choose two.)AIt contains only SQL profiles generated by SQL Tuning Advisor.BIt stores plans generated by the optimizer using a stored outline.CIt is part of the data dictionary and stored in the SYSAUX tablespace.DIt is part of the data dictionary and stored in the SYSTEM tablespace.EIt contains the statement log, the plan history, plan baselines, and SQL profiles.
多选题
Which two statements about the SQL Management Base (SMB) are true? （）(Choose two.)
A
It contains only SQL profiles generated by SQL Tuning Advisor.
B
It stores plans generated by the optimizer using a stored outline.
C
It is part of the data dictionary and stored in the SYSAUX tablespace.
D
It is part of the data dictionary and stored in the SYSTEM tablespace.
E
It contains the statement log, the plan history, plan baselines, and SQL profiles.
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