Oracle 12C -- 不同容器之间切换

1.使用connect

SQL> show con_name;

CON_NAME
------------------------------
CDB$ROOT
SQL> connect sys@pdb1 as sysdba
Enter password:
Connected.
SQL> show con_name

CON_NAME
------------------------------
PDB1
SQL> 

2.使用alter session

SQL> show con_name;

CON_NAME
------------------------------
CDB$ROOT
SQL> alter session set container=pdb1;

Session altered.

SQL> show con_name;

CON_NAME
------------------------------
PDB1
SQL>