pluggable
ORA-65221 signalled during: alter pluggable database application APP$CDB$SYSTEM begin install '1.0'...
```plaintext 给一台Oracle 19.12.0.0.0数据库应用补丁，升级到Oracle 19.16.0.0.0时，做datapatch的时候，监控发现数据库的告警日志出现下面错误： 2023-07-11T15:09:44.776403+08:00alter pluggable dat ......