ORA-12491: DBHIGH value does not dominate DBLOW
Cause: You attempted to enter a value for DBHIGH that did not dominate DBLOW.
Action: Enter a value for DBHIGH that dominates DBLOW.
ORA-12491:DBHIGH值不能大于DBLOW值
1、确保DBLOW值小于DBHIGH值;
2、重新设置DBLOW值,其最终值需要小于DBHIGH值;
3、重新启动数据库,检查正确的DBLOW和DBHIGH值是否已设置;
4、如果DBLOW或DBHIGH值未正确设置,则需要重新设置这些值,并重新启动数据库。