重庆思庄Oracle、、PostgreSQL、Redhat认证学习论坛
标题: 逻辑备库日志应用查询 [打印本页]
作者: 王亮 时间: 2020-4-19 14:59
标题: 逻辑备库日志应用查询
查看备库已经注册的日志文件及其应用情况:
select sequence#, file_name, applied, TIMESTAMPfrom dba_logstdby_log;
查看备库sql apply的状态:
col REALTIME_APPLY format a15
col STATE format a15
select * from v$Logstdby_state;
查看备库的事务apply状态:
col name format a30
col value format a10
select * from v$logstdby_stats WHERE NAME LIKE'transactions%';
查看备库是否有任何 DDL/DML语句未成功应用:
col EVENT_TIMESTAMP format a30
col EVENT format a60
col EVENT_STATUS format a85
SELECT EVENT_TIMESTAMP, xidusn, xidslt, xidsqn, EVENT,STATUS event_status FROM DBA_LOGSTDBY_EVENTS WHERE event_time = (SELECT MAX(event_time) FROM dba_logstdby_events);
欢迎光临 重庆思庄Oracle、、PostgreSQL、Redhat认证学习论坛 (http://bbs.cqsztech.com/) |
Powered by Discuz! X3.2 |