2.在Oracle9i之前 可以通过查询x$ktuxe获得最接近当前系统scn值 X$KTUXE-------------[K]ernel [T]ransaction [U]ndo Transa[x]tion [E]ntry (table) SQL> select max(ktuxescnw*power(2,32)+ktuxescnb) from x$ktuxe; MAX(KTUXESCNW*POWER(2,3
链接:https://www.eygle.com/archives/2006/01/oracle_howto_change_scn.html 很多时候,我们需要调整数据库系统的SCN值,有的是为了恢复的需要,如为了解决ORA-600 2662错误. 而以下修改纯属无聊: 1.通过oradebug修改SCN [oracle@jumper oracle]$ sqlplus "/ as sysdba" SQL*Plus: Release 9.2.0.4.0 - Product...
简介Snapshot standby database是ORACLE 11g的新特性。允许Physical standby短时间的使用read write模式。 Snapshot standby是由Physical standby 全新转换而来,可以独立于primary 处理事务,同时能够不断地从
Figure 8 Capture Start Point The start point of incremental synchronization is the SCN of the source database. You can run the select current_scn from v$database; command to obtain the current SCN of a database.Parent topic: Real-Time Synchronization Feed...
1. How to check the consistency the backup , why i am can not see my table ? 2. How to set NBU script when in one box solaris have 3 instance oracle ? for example each instance different oracle home and password and user the oracle owner ...
Now the standby is completely in sync with primary and recovery is running fine. Lets check that. Now check the archive status in both the databases. 1. [Primary] Find current_scn from primary. PRIMARY_SQL > select current_scn from v$database; ...
手动递增SCN号的几种方法:How to increase System Change Number by manual, 手动递增SCN号的几种方法 除去下面几种,还有一种方法直接修改实例的GlobalLamportSCN,在SGA中由kcsgscn变量存储,对于一个实例来说这是唯一的源SCN,所有其他的SCN均由这个so
For example, either of the following statements rolls back the current transaction to the savepoint named POINT1:SAVEPOINT Point1; ... ROLLBACK TO SAVEPOINT Point1; ROLLBACK TO Point1; See Also: For additional information about rolling back in-doubt distributed transactions, see Oracle8 ...
In Oracle GoldenGate Microservices, the architecture itself differs when compared to Traditional / Classic architecture. In OGG Classic, we say it as a separate installation. To know more about Oracle GoldenGate Microservices, check the below link, ...
and let’s say that their current SCN is 1000, 2000, 5000 respectively in these databases. At commit time, a co-ordinated SCN is needed for the distributed transaction and maximum SCN value from all participating databases is chosen; SCN value of these three databases will be increased to ...