oracle12c之后新增了容器的功能,对于新接触的dba来说还是稍微有些陌生,下面具体演示下oracle19c中数据库容器的查看与切换操作。

SQL> set linesize 300;
--查看容器
SQL> select con_id,name,open_mode from v$pdbs;
CON_ID NAME OPEN_MODE
------------------- --------------------
2 PDB$SEED READ ONLY
3 ORCLPDB READ WRITE
--查看当前容器
SQL> show con_name;
CON_NAME
------------------------------
CDB$ROOT
SQL>
--切换到指定容器
SQL> alter session set container=ORCLPDB;
Session altered.
SQL> show con_name;
CON_NAME
------------------------------
ORCLPDB
SQL>
--如果容器未开启,使用下命令开启该库
SQL> alter pluggable database pdborcl open;
原创文章,作者:lzb,如若转载,请注明出处:http://www.wlkjzx.com/2023/07/01/oracle19c-%e5%ae%b9%e5%99%a8%e7%9a%84%e6%9f%a5%e7%9c%8b%e4%b8%8e%e5%88%87%e6%8d%a2/