如何准确查询oracle dataguard 主从同步相差多长时间
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如何准确查询oracle dataguard 主从同步相差多长时间
Apply/transport lags: v$dataguard_stats view will show
the general synchronization status of standby database. Better to use on
11gR2 even with the latest PSU (Check bugs : 13394040, 7119382,
9968073, 7507011, 13045332, 6874522).
SQL> set lines 200
SQL> col name format a40
SQL> col value format a20
SQL> select * from v$dataguard_stats;
NAME VALUE UNIT TIME_COMPUTED DATUM_TIME
Apply/transport lags: v$dataguard_stats view will show
the general synchronization status of standby database. Better to use on
11gR2 even with the latest PSU (Check bugs : 13394040, 7119382,
9968073, 7507011, 13045332, 6874522).
SQL> set lines 200
SQL> col name format a40
SQL> col value format a20
SQL> select * from v$dataguard_stats;
NAME VALUE UNIT TIME_COMPUTED DATUM_TIME
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