试题详情
- 单项选择题 The following command is executed to create the baseline template： SQL> EXECUTEDBMS_WORKLOAD_REPOSITORY.CREATE_BASELINE_TEMPLATE（START_TIME=> TO_TIESTAMP（SYSDATE+2）， END_TIME=>TO_TIMESTAMP（SYSDATE+10）， BASELINE_NAME=>’Mybase4’， TEMPLATE_NAME=>’Mytemp4’， EXPIRATION=>NULL）； Which statement is true about the effect of the above command？（）
A、 It creates a baseline template that never expires.
B、 It produces an error because no snapshot information is provided to create the baseline.
C、 It creates a baseline template that expires after the Automatic Workload Repository （AWR） retention period.
D、 It creates a repeating baseline template that repeats after the Automatic Workload Repository （AWR） retention period.
- A
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