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>