1. Create a PDBSql> select name from v$datafile; NAME--------------------------------------------------------------------------------/u01/app/oracle/oradata/ ora12c/system01.dbf/u01/app/oracle/oradata/ora12c/pdbseed/system01.dbf/u01/app/oracle/oradata/ora12c/ sysaux01.dbf/u01/app/oracle/oradata/ora12c/pdbseed/sysaux01.dbf/u01/app/oracle/oradata/ora12c/undotbs01.dbf/ u01/app/oracle/oradata/ora12c/users01.dbf/u01/app/oracle/oradata/ora12c/emp/system01.dbf/u01/app/oracle/ Oradata/ora12c/emp/sysaux01.dbf/u01/app/oracle/oradata/ora12c/emp/emp_users01.dbf 9 rows selected. Sql> alter system set db_create_file_dest= '/U01/APP/ORACLE/ORADATA/ORA12C/DSG '; system altered. sql > Create pluggable Database DSG Admin user hxy identified by Hxy roles= (connect), pluggable database created. To set D first B_create_file_dest, otherwise create the PDB when the following error is reported:sql> create pluggable database DSG Admin user hxy identified by Hxy roles= (connect Create pluggable Database DSG Admin user hxy identified by Hxy roles= (connect) *error at line 1:ora-65016:file_name_convert must be specified view sql> select Con_id,name, Open_mode from v$pdbs; con_id name Open_ MODE-------------------------------------------------- 2 pdb$ seed READ only 3 EMP & nbsp read write 4 DSG &NBSP ; mounted start dsgsql> Alter pluggable database DSG open; Pluggable database altered. sql> Select Con_id,name,open_mode from v$pdbs; con_id name Open_mode-------------------------------------------------- 2 pdb$seed READ only 3 EMP &N Bsp READ write 4 DSG & nbsp read write 2.
(1) Accessing the PDB database through Tnsname Example: View the current database of pdbsql> select Con_id,name,open_mode from v$pdbs; con_id name open_mode-------------------------------------------------- 2 pdb$seed &NB Sp READ only 3 EMP &N Bsp Read Write view tnsnames.oraemp = (DESCRIPTION = (ADD RESS = (PROTOCOL = TCP) (HOST = Localhost.localdomain) (PORT = 1521)) (Connect_data = & nbsp; (SERVER = dedicated) (service_name = EMP) ) ) Access: [[email protected] ~]$ sqlplus sys/[email proteCTED] as Sysdbasql*plus:release 12.1.0.1.0 Production on Sat Jan 14:26:04 2014Copyright (c) 1982, oracle. All rights reserved. connected to:oracle Database 12c Enterprise Edition Release 12.1.0.1.0-64bit productionwith th E partitioning, OLAP, Advanced Analytics and Real application testing options sql> show Con_name con_idcon_name--- ---------------------------emp con_id------------------------------3
(2) Connect to the database using the Ezconnect methodSql> Conn Sys/[email PROTECTED]//LOCALHOST/DSG as sysdbaconnected. Sql> show Con_name con_id con_name------------------------------DSG con_id------------------------------
4 viewsSql> select name from v$datafile; NAME--------------------------------------------------------------------------------------------------------------------- ---/u01/app/oracle/oradata/ora12c/undotbs01.dbf/u01/app/oracle/oradata/ora12c/dsg/ora12c/ f039e431f9ce7170e0430100007f6a0d/datafile/o1_mf_system_9fn895qv_.dbf/u01/app/oracle/oradata/ora12c/dsg/ora12c/ The F039E431F9CE7170E0430100007F6A0D/DATAFILE/O1_MF_SYSAUX_9FN89MPK_.DBF has two separate data files system, Sysaux and shared undo table space shared Global data files sql> select name from v$tempfile; NAME--------------------------------------------------------------------------------------------------------------------- ---/u01/app/oracle/oradata/ora12c/dsg/ora12c/f039e431f9ce7170e0430100007f6a0d/datafile/o1_mf_temp_9fn8bxy4_. DBF has separate temporary files SQL> select name from v$controlfile; NAME--------------------------------------------------------------------------------------------------------------------- ---/u01/app/oracle/oradata/ora12c/control01.ctl/u01/app/oracle/fast_recovEry_area/ora12c/control02.ctl control files are shared
(3) under User with advanced privileges such as DBA, session-level container switching through the ALTER command to access objects under different containersSql> Conn/as sysdbaconnected.sql> alter session set CONTAINER=DSG; Session altered. Sql> show con_id con_namecon_id------------------------------4con_name------------------------------DSG sql> Alter session set CONTAINER=EMP; Session altered. Sql> show con_id con_namecon_id------------------------------3con_name------------------------------EMP
Five, turn off the PDB
(1) switch to PDBSql> alter session set CONTAINER=DSG; Session altered. Sql> show con_id con_namecon_id------------------------------4con_name------------------------------DSG sql> Shutdown immediatepluggable Database closed.
(2) the user with the SYS permission executessql> alter pluggable database EMP close; Pluggable Database altered. Six, delete pdbsql> select Con_id,name,open_mode from v$pdbs; con _id name Open_mode----------------------------------------------- --- 2 pdb$seed READ only 3 emp mounted 4 dsg READ write sql> Drop pluggable database DSG including Datafiles;drop pluggable Database DSG including Datafiles*error at line 1:ora-65025:pluggable database DSG are not closed on all instances.
PDB must be turned off in order to remove PDBsql> Alter pluggable database DSG close; Pluggable database altered. sql> Drop pluggable database DSG including datafiles; Pluggable database dropped. To view the generated alert log: Delete all the corresponding data files in the OS view:
