2026-03-12 21:01:38

PDB_clone/clone_PDB_from_non-CDB_01.txt

@@ -0,0 +1,40 @@
+# clone non-CDB to PDB using database link
+##########################################
+
+
+# Note: source is ARCHIVELOG mode and READ-WRITE state 
+
+# on source (non-CDB) database, create the user to use for the database link
+create user CLONE_USER identified by "m007jgert221PnH@A";
+grant create session, create pluggable database to CLONE_USER;
+
+# on target (CDB) database, create the database link
+create database link CLONE_NON_CDB 
+    connect to CLONE_USER identified by "m007jgert221PnH@A"
+    using '//togoria:1521/ANDOPRD';
+       
+select * from dual@CLONE_NON_CDB;
+
+# drop target database if exists
+alter pluggable database WOMBAT close immediate instances=ALL;
+drop pluggable database WOMBAT including datafiles;
+
+# clone PDB from database link
+create pluggable database WOMBAT from NON$CDB@CLONE_NON_CDB parallel 4;
+
+# the PDB should be on MOUNT state
+show pdbs
+
+# if the version of TARGET DB > version of SOURCE DB, the PDB should be upgrade
+dbupgrade -l /home/oracle/tmp -c "WOMBAT"
+
+# convert to PDB before openning
+alter session set container=WOMBAT;
+@$ORACLE_HOME/rdbms/admin/noncdb_to_pdb.sql
+
+# after convversion, open the PDB and save state
+alter pluggable database WOMBAT open instances=ALL;
+alter pluggable database WOMBAT save state;
+
+
+