PDB_To display the main Container name

 ### To display the main Container name.

SQL> show con_name;

CON_NAME

------------------------------

CDB$ROOT

SQL>

### To display the All the Container names which is under CDB ROOT Folder.

SQL> show pdbs;

    CON_ID     CON_NAME    OPEN MODE  RESTRICTED

----------     ------------------------------ ---------- ----------

         2     PDB$SEED                      READ ONLY      NO

         3     PDBPRIM                        READ WRITE     NO

         4     PDBPRIM2                      READ WRITE     NO

SQL>

### To open Pluggable Database folder ( SUB Container name = PDBPRIM).

SQL> alter session set container=PDBPRIM;

Session altered.

### To display the main Container name.

SQL> show con_name;

CON_NAME

------------------------------

PDBPRIM

SQL>

### To display the All the Container names which is under PDBPRIM Folder.

SQL> show pdbs

    CON_ID     CON_NAME          OPEN MODE      RESTRICTED

----------         -------------------         -------------------    ----------

         3             PDBPRIM               READ WRITE     NO

### To SUTDOWN the Pluggable database PDBPRIM from READ WRITE to MOUNTED Status.

SQL> shutdown immediate;

Pluggable Database closed.

SQL> show pdbs;

    CON_ID     CON_NAME         OPEN MODE      RESTRICTED

----------         -------------------       -----------------        ----------

         3             PDBPRIM              MOUNTED

## To start the Pluggable DB, The Mode will be changed from MOUNTED WRITE to READ WRITE YES

SQL> startup open restrict

Pluggable Database opened.

SQL> show con_name;

CON_NAME

------------------------------

PDBPRIM

SQL> show pdbs;

    CON_ID     CON_NAME        OPEN MODE      RESTRICTED

    ----------        ----------------        ------------------     ----------

         3             PDBPRIM             READ WRITE     YES

### To open Pluggable Database folder ( SUB Container name = PDBPRIM2).

SQL> alter session set container=PDBPRIM2;

Session altered.

SQL> show con_name;

CON_NAME

------------------------------

PDBPRIM2

SQL> show pdbs;

    CON_ID     CON_NAME        OPEN MODE        RESTRICTED

    ----------     ------------------        -----------------         ----------

         4             PDBPRIM2            READ WRITE         NO

SQL> shutdown immediate;

Pluggable Database closed.

## Once shutdown the Pluggable DB, The Mode will be changed from READ WRITE to MOUNTED

SQL> show pdbs;

    CON_ID CON_NAME              OPEN MODE      RESTRICTED

---------- ------------------------------ ------------------    - ----------

         4 PDBPRIM2                           MOUNTED

## To start the Pluggable DB, The Mode will be changed from MOUNTED WRITE to READ WRITE YES

SQL> startup open restrict

Pluggable Database opened.

SQL> show con_name;

CON_NAME

------------------------------

PDBPRIM2

SQL> show pdbs;

    CON_ID CON_NAME                       OPEN MODE  RESTRICTED

---------- ------------------------------ ---------- ----------

         4 PDBPRIM2                       READ WRITE YES

## To Rename the pluggable database PDBPRIM2 to PDBPRIM3

SQL> alter pluggable database PDBPRIM2 rename global_name to PDBPRIM3;

Pluggable database altered.

SQL> show con_name;

CON_NAME

------------------------------

PDBPRIM3

SQL> show pdbs;

    CON_ID CON_NAME              OPEN MODE      RESTRICTED

---------- ------------------------------ ------------------     ----------

         4 PDBPRIM3                           READ WRITE YES

SQL> shutdown immediate;

Pluggable Database closed.

SQL> show con_name;

CON_NAME

------------------------------

PDBPRIM3

SQL> show pdbs;

    CON_ID CON_NAME              OPEN MODE      RESTRICTED

---------- ------------------------------ ------------------     ----------

         4 PDBPRIM3                          MOUNTED

SQL> alter pluggable database PDBPRIM3 rename global_name to PDBPRIM2;

alter pluggable database PDBPRIM3 rename global_name to PDBPRIM2

                                                        *

ERROR at line 1:

ORA-01109: database not open

SQL> startup open restrict

Pluggable Database opened.

SQL> alter pluggable database PDBPRIM3 rename global_name to PDBPRIM2;

Pluggable database altered.

SQL> show con_name;

CON_NAME

------------------------------

PDBPRIM2

SQL> show pdbs;

    CON_ID CON_NAME              OPEN MODE   RESTRICTED

---------- ------------------------------  -----------------    ----------

         4 PDBPRIM2                         READ WRITE   YES

SQL> shutdown immediate;

Pluggable Database closed.

SQL> show pdbs;

    CON_ID CON_NAME              OPEN MODE      RESTRICTED

---------- ------------------------------ ------------------     ----------

         4 PDBPRIM2                       MOUNTED

SQL> alter session set container=CDB$ROOT;

Session altered.

SQL> show con_name;

CON_NAME

------------------------------

CDB$ROOT

SQL> show pdbs;

    CON_ID CON_NAME                       OPEN MODE  RESTRICTED

---------- ------------------------------ -        ------------------ ----------

         2 PDB$SEED                                   READ ONLY      NO

         3 PDBPRIM                                     MOUNTED

         4 PDBPRIM2                                   MOUNTED

SQL>


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