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分类： Oracle
2019-08-01 09:25:11
Which two are true about AWR snapshots?
A)They are stored in the SYSAUX tablespace.
B)They are always created automatically.
C)They can be retained forever.
D)They can be modified by using DMLs.
E)They are not generated if STATISTICS_LEVEL is set to TYPICAL.
Answer: AC
