ORA-19759: block change tracking is not enabled
Cause: A command was entered that requires block change tracking to be enabled, but block change tracking is not enabled.
Action: None, this is an informative message only.
这是Oracle数据库中的一个常见错误,代表块更改跟踪功能未启用。块更改跟踪是一种功能,能够记录关键的Oracle数据表的变化,包括每一次表更新操作,以及每一次对表结构、索引、或者视图进行变更。
(1)打开高级的提示模式:SQL> alter session setpga_aggtarge=1000m;
(2)重新打开数据库:SQL> shutdown immediate;
(3)启用块更改跟踪:SQL>alter database enable block change tracking;
(4)再次启动数据库:SQL>startup;