~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~ configurable spfile parameters
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
COLUMN name FORMAT A35
COLUMN value FORMAT A35
 
SELECT name, value
FROM   v$system_parameter
WHERE  ispdb_modifiable = 'TRUE'
ORDER BY name;

~~~~~~~~~~~~~~~~~~
~~ Rename of a PDB
~~~~~~~~~~~~~~~~~~
~~ rename PDB database from JABBAPRD to ZAX
alter pluggable database JABBAPRD close immediate;
alter pluggable database JABBAPRD open restricted;
alter session set container=JABBAPRD;
alter pluggable database rename global_name to ZAX;
alter pluggable database ZAX close immediate;
alter pluggable database ZAX open;
alter pluggable database ZAX save state;

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~ Switch a CDB in LOCAL_UNDO mode
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

~~ check if LOCAL_UNDO is enable
COLUMN property_name FORMAT A30
COLUMN property_value FORMAT A30

SELECT property_name, property_value
FROM   database_properties
WHERE  property_name = 'LOCAL_UNDO_ENABLED';



~~ disable cluster_database and stop the database
alter system set cluster_database=false scope=spfile sid='*';
srvctl stop database -db HUTTPRD

~~ start just one instance in upgrade mode 
startup upgrade;
~~ enable LOCAL_UNDO
alter database local undo ON;

~~ enable cluster_database and start the database
alter system set cluster_database=true scope=spfile sid='*';

~~ stop the instance and start database
srvctl start database -db HUTTPRD

~~~~~~~~~~~~~~~~~~
~~ Refreshable PDB
~~~~~~~~~~~~~~~~~~

~~ context
~~ source ZAX@HUTTPRD(on vortex-scan)
~~ target HARRA@BOTHAN(on kessel-scan)

~~ on source HUTTPRD
CREATE USER c##kaminoan IDENTIFIED BY secret CONTAINER=ALL;
GRANT CREATE SESSION, CREATE PLUGGABLE DATABASE TO c##kaminoan CONTAINER=ALL;

~~ on target BOTHAN
CREATE DATABASE LINK kaminoan_link
  CONNECT TO c##kaminoan IDENTIFIED BY secret USING 'vortex-scan/HUTTPRD';

select * from dual@kaminoan_link;

create pluggable database HARRA from ZAX@kaminoan_link parallel 2 refresh mode manual;
alter pluggable database HARRA open read only instances=ALL;

SELECT status, refresh_mode FROM  dba_pdbs WHERE pdb_name = 'HARRA';

~~ to perform a refresh
alter pluggable database HARRA close immediate instances=ALL;
alter pluggable database HARRA refresh;
alter pluggable database HARRA open read only instances=ALL;