How to create PDB Database in 19c

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Summary 

Create a PDB from the seed PDB

Verify the status, open mode, and service names of the PDBs

List the PDB data files.

 

Create a PDB from the seed PDB

 

Syntax:-

 

create pluggable database <PDB_NMAE> admin user <Admin_Username> identified by <Password>;

 

[oracle@oraclelab1 ~]$ sqlplus / as sysdba

 

SQL*Plus: Release 19.0.0.0.0 - Production on Sat Sep 24 08:56:57 2022

Version 19.3.0.0.0

 

Copyright (c) 1982, 2019, Oracle.  All rights reserved.

 

Connected to:

Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production

Version 19.3.0.0.0

 

SQL> show pdbs

 

    CON_ID CON_NAME                       OPEN MODE  RESTRICTED

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

         2 PDB$SEED                       READ ONLY  NO

         3 TESTPDB                        READ WRITE NO

 

SQL> create pluggable database DEVPDB admin user sanjeev identified by dba;

 

Pluggable database created.



Verify the status, open mode, and service names of the PDBs

 

SQL> select pdb_name, status from cdb_pdbs;

 

PDB_NAME                              STATUS

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

TESTPDB                                    NORMAL

PDB$SEED                                 NORMAL

DEVPDB                                     NEW

 

 

SQL> alter pluggable database DEVPDB open;

 

Pluggable database altered.

 

SQL> show pdbs

 

    CON_ID CON_NAME        OPEN MODE  RESTRICTED

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

         2 PDB$SEED                     READ ONLY  NO

         3 TESTPDB                        READ WRITE NO

         4 DEVPDB                         READ WRITE NO



List the PDB data files

 

SQL> select name, con_id from v$active_services order by 1;

 

NAME                                                          CON_ID

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

SYS$BACKGROUND                                         1

SYS$USERS                                                        1

TESTCDB                                                            1

TESTCDBXDB                                                     1

devpdb                                                               4

testpdb                                                               3

 

6 rows selected.

 

SQL> select name from v$datafile where con_id=4;

 

NAME

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

+DATA/TESTCDB/E964E17C388124F8E0530F01A8C0A95A/DATAFILE/system.288.1116233981

+DATA/TESTCDB/E964E17C388124F8E0530F01A8C0A95A/DATAFILE/sysaux.289.1116233981

+DATA/TESTCDB/E964E17C388124F8E0530F01A8C0A95A/DATAFILE/undotbs1.290.1116233981

 

SQL>



Reference:

 

Oracle Multitenant: Frequently Asked Questions (Doc ID 1511619.1)


https://docs.oracle.com/en/database/oracle/oracle-database/19/multi/creating-a-pdb-from-scratch.html#GUID-534B3B1D-0ED7-4828-9CA4-B1757398801F

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