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标题: Oracle DG部分信息查询 [打印本页]

作者: 王亮    时间: 2019-12-15 20:25
标题: Oracle DG部分信息查询
本帖最后由 王亮 于 2019-12-18 10:32 编辑

查看主备库的基本信息:
select open_mode,protection_mode,database_role,switchover_status from v$database;
查看实例状态:
select instance_name,version,status,database_status from v$instance;
检查备库的归档日志同步情况:
selectNAME,applied FROM v$archived_log;
select thread#,sequence#,standby_dest,archived,applied,status from v$archived_log order by 1,2;
检查控制文件状态:
selectstatus,name from v$controlfile;
检查日志文件状态:
select GROUP#,status,type,member from v$logfile;
检查归档目的地状态:
select dest_name,status,database_mode,destination from v$archive_dest_status where dest_id in ('1','2');
检查数据库连续运行天数:
select round(a.atime-b.startup_time)||'days' from(select sysdate atime from dual) a,v$instance b;  





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