求定义两个数据库字段名 抄送对象,业务对象表 英文不会写,写的好奇怪
CcObject (CarbonCopy的缩写)
BusinessObjects Table
抄送对象 csdx
业务对象表 yudx
在模拟故障时 通过监视器命令kill主库实例:,守护不会自动拉起实例,需要通过命令开启主库实例;
如果在主库机器,直接kill主库实例,主库守护进程会自动拉起主库实例
SQL> insert into test1 values(now());
insert into test1 values(now());
[-2018]:Error in line: 1
Try to insert/update/delete table table is not temporary or contains lob on standby mode.
used time: 1.039(ms). Execute id is 0.
SQL> /
insert into test1 values(now());
[-2018]:Error in line: 1
Try to insert/update/delete table table is not temporary or contains lob on standby mode.
used time: 0.770(ms). Execute id is 0.
SQL> select now();
LINEID NOW()
---------- --------------------------
1 2021-07-26 09:18:12.186514
used time: 5.890(ms). Execute id is 400.
SQL> exit;
[dmdba@DW_M ~]$ disql SYSDBA/SYSDBA@GRP1
Server[192.168.43.132:32142]:mode is primary, state is open
login used time : 4.219(ms)
disql V8
SQL> /
please input cmd
SQL> select * from test1;
LINEID A
---------- --------------------------
1 2021-07-26 09:06:11.706297
used time: 11.132(ms). Execute id is 500.