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Oracle ADG 日常巡检指南一、基础状态检查数据库角色与模式SELECT db_unique_name, open_mode, database_role, switchover_status FROM v$database;预期状态：主库：OPEN_MODE=READ WRITE, DATABASE_ROLE=PRIMARY备…
查看更多 2026-02-23
Oracle ADG 日常巡检指南一、基础状态检查数据库角色与模式SELECT db_unique_name, open_mode, database_role, switchover_status FROM v$database;预期状态：主库：OPEN_MODE=READ WRITE, DATABASE_ROLE=PRIMARY备…
查看更多 2026-02-19
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