应用在Weblogic集群访问ORACLE RAC时如何保证高可用（）。A、使用TNS连接串建立的数据源B、使用多数据源C、使用TNS连接串建立的数据源或使用多数据源D、不能保证高可用
应用在Weblogic集群访问ORACLE RAC时如何保证高可用（）。
- A、使用TNS连接串建立的数据源
- B、使用多数据源
- C、使用TNS连接串建立的数据源或使用多数据源
- D、不能保证高可用
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