试题详情
- 单项选择题You define an alert to be raised when the USERS tablespace usage has reached 80%of the total space. Which area would you refer to， in order to confirm that the alert has been raised due the event？（）
A、the alert.log file
B、the DBA_ALERTS view
C、the Database Control Home page
D、the Database Control performance page
E、the Database Control Maintenance page
- C
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