oracle 12c 命令

oracle12c
show con_name;查看当前
show pdbs; 容器个数
desc v$containers;
启动PDB
alter pluggable database  pdb open;
alter pluggable database  pdb close immediate;

操作系统验证
sqlplus
进入pdb 
1.网络
[oracle1@localhost ~]$ cd $ORACLE_HOME/network/admin
cat tnsnames.ora 
PDB =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = vdedu)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = vdedu)
    )
  )

sqlplus sys/oracle@PDB as sysdba;
 vi tnsnames.ora
加入PDB
2.进入pdb
alter session set container=pdb;

oracle 文档38章

cdb/ 下只能创建comm user
create user c##us identified by oracle;
pdb  普通用户 
create user n identified by o;
监听注册
conn / as sysdba
show parameter common_
alter  system set loca_listener=' ';

题目：
1.  12c 安装
2. 容器
3. 可插拔DB
4. 创建表空间
5. 创建用户
6. 创建监听并注册