试题详情
- 单项选择题 Your database is not configured for session failover. Your tnsnames.ora file contains the following details： test.us.oracle.com= （DESCRIPTION= （ADDRESS_LIST= （LOAD_BALANCE=off） （FAILOVER=ON） （ADDRESS= （PROTOCOL=tcp）（HOST=test1-server）（PORT=1521）） （ADDRESS= （PROTOCOL=tcp）（HOST=test2-server）（PORT=1521））） （CONNECT_DATA= （SERVICE_NAME=test.us.oracle.com））） Which feature is enabled in this case？（）
A、Load balancing
B、Instance failover
C、Database failover
D、Connect-time failover
E、Transparent Application Failover （TAF）
- D
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