Oracle 12c创建用户时出现ORA-65096: invalid common user or role name的错误
CDB和PDB是ORACLE 12C一个新特性,名词解释如下:
ultitenant Environment:多租户环境
CDB(Container Database):数据库容器
PD(Pluggable Database):可插拔数据库
COMMON USERS(普通用户):经常建立在CDB层,用户名以C##或c##开头;
LOCAL USERS(本地用户):仅建立在PDB层,建立的时候得指定CONTAINER。
1、查看Oracle 12c的版本
SQL> select * from v$version;
BANNER
--------------------------------------------------------------------------------
CON_ID
----------
Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
0
PL/SQL Release 12.2.0.1.0 - Production
0
CORE 12.2.0.1.0 Production
0
BANNER
--------------------------------------------------------------------------------
CON_ID
----------
TNS for Linux: Version 12.2.0.1.0 - Production
0
NLSRTL Version 12.2.0.1.0 - Production
0
2、查看工作模式,默认启动以后在CDB下面
SQL> select sys_context ('USERENV', 'CON_NAME') from dual;
SYS_CONTEXT('USERENV','CON_NAME')
----------------------------------------------------------------------------------------------------
CDB$ROOT
或者使用show con_name查看
SQL>show con_name
CON_NAME
------------------------------
CDB$ROOT
3、查看PDB名称
SQL>select con_id,dbid,NAME,OPEN_MODE from v$pdbs;
CON_ID DBID
---------- ----------
NAME
--------------------------------------------------------------------------------
MOUNTED
----------
3 1609777056
BRCPDB
READ WRITE
4、打开PDB模式
SQL> alter pluggable database BRCPDB open;
Pluggable database altered.
5、查看容器
SQL> select con_id,dbid,NAME,OPEN_MODE from v$pdbs;
CON_ID DBID
---------- ----------
NAME
--------------------------------------------------------------------------------
OPEN_MODE
----------
2 1169339077
PDB$SEED
READ ONLY
3 1609777056
BRCPDB
READ WRITE
CON_ID DBID
---------- ----------
NAME
--------------------------------------------------------------------------------
OPEN_MODE
----------
6、切换容器到pdb模式
SQL> alter session set container=BRCPDB;
Session altered.
7、查看当前使用容器
SQL> select con_id,dbid,NAME,OPEN_MODE from v$pdbs;
CON_ID DBID
---------- ----------
NAME
--------------------------------------------------------------------------------
OPEN_MODE
----------
2 1169339077
PDB$SEED
READ ONLY
3 1609777056
BRCPDB
READ WRITE
CON_ID DBID
---------- ----------
NAME
--------------------------------------------------------------------------------
OPEN_MODE
----------
8、创建用户、授权等
创建表空间
create tablespace brc
datafile '/data/app/oracle/oradata/orcl/brc.dbf'
size 10G
autoextend on;
创建临时表空间
create temporary tablespace brc_temp
tempfile '/data/app/oracle/oradata/orcl/brc_temp.dbf'
size 5G
autoextend on;
创建用户
create user ysbrc identified by xxxxxx default tablespace brc temporary tablespace brc_temp ACCOUNT UNLOCK;
授权
grant connect to ysbrc;
grant create session to ysbrc;
grant resource to ysbrc;
grant create table to ysbrc;
Tag标签:「oracle grant 多租户」更新时间:「2021-11-03 17:33:19」阅读次数:「772」