19c創(chuàng)建用戶報錯ORA-65096公用用戶名或角色無效，如下所示

SQL> create user user_tts identified by tts;

create user user_tts identified by tts

*

ERROR at line 1:

ORA-65096: invalid common user or role name

oracle19c在cdb中創(chuàng)建公共用戶名必須要以c##或者C##開頭，如下添加上c##，成功創(chuàng)建用戶.

SQL> create user c##tsp_tts identified by tts;

User created.