试题详情
- 单项选择题To increase the availability of an Advanced Replication environment， you can add a new master to a replication group without quiescing the group. This is achieved（）.
A、Only when the new master site already has existing replication groups.
B、By issuing a single command to create, populate, and activate the new master.
C、When the master definition site is not the same for all of the master groups.
D、Without impacting end users who are executing data manipulation language (DML) commands on the replicated tables.
- D
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