Manage Tablespaces

Create:
CREATE TABLESPACE DATA05 DATAFILE 'D:\app_db12c\oracle\oradata\orcl\sample01.dbf' SIZE 1M AUTOEXTEND ON NEXT 1M;

Extend:
ALTER TABLESPACE DATA05 ADD
  DATAFILE 'D:\app_db12c\oracle\oradata\orcl\sample02.dbf' SIZE 1M
  AUTOEXTEND ON NEXT 1M;

Delete:
DROP TABLESPACE DATA05 INCLUDING CONTENTS AND DATAFILES;

SQLPLUS command to start oracle pdbs

sqlplus sys/xxxxx as sysdba@pdborcl.xxxx.com

SQL*Plus: Release 12.1.0.2.0 Production on Fri Nov 4 12:07:01 2016

Copyright (c) 1982, 2014, Oracle.  All rights reserved.


Connected to:
Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options

SQL> SELECT name,open_mode from v$pdbs ORDER BY name;

NAME                           OPEN_MODE
------------------------------ ----------
PDB$SEED                       READ ONLY
PDBORCL                        MOUNTED

SQL> alter pluggable database pdborcl open read write;

Pluggable database altered.

SQL> SELECT name,open_mode from v$pdbs ORDER BY name;

NAME                           OPEN_MODE
------------------------------ ----------
PDB$SEED                       READ ONLY
PDBORCL                        READ WRITE

SQL>