oracle 19c 创建新用户 解决ORA-65096问题

报错： ORA-65096: invalid common user or role name

1.登录

[root@oracle-db-19c ~]# su - oracle
[oracle@oracle-db-19c ~]$ sqlplus / as sysdba
 
SQL*Plus: Release 19.0.0.0.0 - Production on Wed Nov 16 12:45:27 2022
Version 19.3.0.0.0
 
Copyright (c) 1982, 2019, Oracle.  All rights reserved.
 
 
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0
 
SQL> show user;
USER is "SYS"
SQL> 

2.核查当前环境所在的容器

SQL> select sys_context ('USERENV', 'CON_NAME') from dual; 
 
SYS_CONTEXT('USERENV','CON_NAME')
--------------------------------------------------------------------------------
CDB$ROOT
 
SQL> set pagesize 200
SQL> set linesize 200
SQL> select con_id,dbid,NAME,OPEN_MODE from v$pdbs;
 
    CON_ID       DBID NAME                                                                                                                             OPEN_MODE
---------- ---------- -------------------------------------------------------------------------------------------------------------------------------- ----------
         2 2760955567 PDB$SEED                                                                                                                         READ ONLY
         3 2714456025 PDB1                                                                                                                             READ WRITE
 
SQL> alter session set container=PDB1;
 
Session altered.
 
SQL> select sys_context ('USERENV', 'CON_NAME') from dual;
 
SYS_CONTEXT('USERENV','CON_NAME')
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
PDB1
 
SQL> create user pstest identified by pstest;
 
User created.
 
SQL>