97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区 狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

單項選擇題

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.

微信掃碼免費搜題