Which two statements are true about alerts（） A: Clearing an alert sends the alert to the alert history. B: Response actions cannot be specified with server-generated alerts. C: The nonthreshold alerts appear in the DBA_OUTSTANDING_ALERTS view. D: Server-generated alerts notify the problems that cannot be resolved automatically and requireadministrators to be notified.

Which two statements are true about alerts（） A: AClearing an alert sends the alert to the alert history. B: BResponse actions cannot be specified with server-generated alerts. C: CThe nonthreshold alerts appear in the DBA_OUTSTANDING_ALERTS view. D: DServer-generated alerts notify the problems that cannot be resolved automatically and requireadministrators to be notified.

SSAS can generate security alerts to ______.

Which alerts will be seen on the console when running the command： logging console warnings.（） A: warnings only B: warnings， notifications， error， debugging， informational C: warnings， errors， critical， alerts， emergencies D: notifications， warnings， errors E: warnings， errors， critical， alerts

64. SSAS can generate security alerts to ______.

什么是DBA? DBA应具有什么素质? DBA的职责是什么?

什么是DBA? DBA的职责有哪些？

请简述什么是DBA及DBA的作用。

The conclusion ties up everything and alerts listeners that the speech is going to end.

数据库系统包括( )。 A: DB、DBA B: DB、DBMS C: DB、DBMS、DBA、OS、计算机硬件 D: DB、DBMS、DBA、计算机硬件