13、Which two are true about AWR snapshots?
A) They are stored In the SYSAUX tablespace.
B) They are not generated if STATISTICS_LEVEL Is set to TYPICAL.
C) They can be modified by using DMLs.
D) They can be retained forever.
E) They are always created automatically.
Answer:AD
原文地址:http://blog.51cto.com/13854012/2145249
时间: 2024-11-08 19:42:34