在实际项目中，可能数据量、环境和客户要求都比此次试验规模庞大、情况复杂，但是万变不离其宗，切记一定实现规划好备份空间，密切的关注备份状态。
下面是11G的单实例模拟迁移到12C
11G的环境信息：
SQL>
select * from cat;
TABLE_NAME TABLE_TYPE
------------------------------
-----------
T TABLE
SQL> show user
USER
is "TEST"
SQL>
select * from v$version;
BANNER
--------------------------------------------------------------------------------
Oracle
Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
PL/SQL
Release 11.2.0.1.0 - Production
CORE 11.2.0.1.0 Production
TNS
for Linux: Version 11.2.0.1.0 - Production
NLSRTL
Version 11.2.0.1.0 - Production
SQL> alter table t move tablespace
test;
Table altered.
12C的环境信息：
[oracle@edsir4p1-PROD1 ~]$ expdp test/test directory=dir
dumpfile=fullbak.dmp logfile=fullbak.log full=y
Export: Release 11.2.0.1.0 -
Production on Mon Apr 11 06:33:12 2016
Copyright (c) 1982, 2009, Oracle
and/or its affiliates. All rights reserved.
Connected to: Oracle Database 11g
Enterprise Edition Release 11.2.0.1.0 - Production
With
the Partitioning, OLAP, Data Mining and Real Application Testing
options
Starting "TEST"."SYS_EXPORT_FULL_01":
test/******** directory=dir dumpfile=fullbak.dmp logfile=fullbak.log
full=y
Estimate in progress using BLOCKS
method...
Processing object type
DATABASE_EXPORT/SCHEMA/TABLE/TABLE_DATA
Total
estimation using BLOCKS method: 119.7 MB
Processing object type
DATABASE_EXPORT/TABLESPACE
Processing object type
DATABASE_EXPORT/PROFILE
Processing object type
DATABASE_EXPORT/SYS_USER/USER
Processing object type
DATABASE_EXPORT/SCHEMA/USER
Processing object type
DATABASE_EXPORT/ROLE
Processing object type
DATABASE_EXPORT/GRANT/SYSTEM_GRANT/PROC_SYSTEM_GRANT
Processing object type
DATABASE_EXPORT/SCHEMA/GRANT/SYSTEM_GRANT
Processing object type
DATABASE_EXPORT/SCHEMA/ROLE_GRANT
Processing object type
DATABASE_EXPORT/SCHEMA/DEFAULT_ROLE
Processing object type
DATABASE_EXPORT/SCHEMA/TABLESPACE_QUOTA
Processing object type
DATABASE_EXPORT/RESOURCE_COST
Processing object type
DATABASE_EXPORT/TRUSTED_DB_LINK
Processing object type
DATABASE_EXPORT/SCHEMA/SEQUENCE/SEQUENCE
Processing object type
DATABASE_EXPORT/SCHEMA/SEQUENCE/GRANT/OWNER_GRANT/OBJECT_GRANT
Processing object type
DATABASE_EXPORT/DIRECTORY/DIRECTORY
Processing object type
DATABASE_EXPORT/DIRECTORY/GRANT/OWNER_GRANT/OBJECT_GRANT
Processing object type
DATABASE_EXPORT/CONTEXT
Processing object type
DATABASE_EXPORT/SCHEMA/PUBLIC_SYNONYM/SYNONYM
Processing object type
DATABASE_EXPORT/SCHEMA/SYNONYM
Processing object type
DATABASE_EXPORT/SCHEMA/TYPE/INC_TYPE
Processing object type
DATABASE_EXPORT/SCHEMA/TYPE/TYPE_SPEC
Processing object type
DATABASE_EXPORT/SCHEMA/TYPE/GRANT/OWNER_GRANT/OBJECT_GRANT
[oracle@edsir4p1-PROD1
~]$ expdp test/test directory=dir dumpfile=testbak.dmp
logfile=testbak.log schemas=test parallel=4
Export: Release 11.2.0.1.0 -
Production on Mon Apr 11 07:02:50 2016
Copyright (c) 1982, 2009, Oracle
and/or its affiliates. All rights reserved.
Connected to: Oracle Database 11g
Enterprise Edition Release 11.2.0.1.0 - Production
With
the Partitioning, OLAP, Data Mining and Real Application Testing
options
Starting
"TEST"."SYS_EXPORT_SCHEMA_01": test/******** directory=dir
dumpfile=testbak.dmp logfile=testbak.log schemas=test
parallel=4
Estimate in progress using BLOCKS
method...
Processing object type
SCHEMA_EXPORT/TABLE/TABLE_DATA
Total
estimation using BLOCKS method: 64 KB
. .
exported "TEST"."T"
5.046 KB
5 rows
Processing object type
SCHEMA_EXPORT/USER
Processing object type
SCHEMA_EXPORT/SYSTEM_GRANT
Processing object type
SCHEMA_EXPORT/ROLE_GRANT
Processing object type
SCHEMA_EXPORT/DEFAULT_ROLE
Processing object type
SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
Processing object type
SCHEMA_EXPORT/TABLE/TABLE
Processing object type
SCHEMA_EXPORT/TABLE/INDEX/INDEX
Processing object type
SCHEMA_EXPORT/TABLE/CONSTRAINT/CONSTRAINT
Processing object type
SCHEMA_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS
Processing object type
SCHEMA_EXPORT/TABLE/COMMENT
Processing object type
SCHEMA_EXPORT/TABLE/FGA_POLICY
Master
table "TEST"."SYS_EXPORT_SCHEMA_01" successfully loaded/unloaded
******************************************************************************
Dump
file set for TEST.SYS_EXPORT_SCHEMA_01 is:
/home/oracle/testbak.dmp
Job
"TEST"."SYS_EXPORT_SCHEMA_01" successfully completed at
07:03:24
12C环境，创建PDB
SQL> create pluggable database
PROD1 admin user test identified by test storage (maxsize 2G
max_shared_temp_size 100M) default tablespace test datafile
'/oradata/orcl12c/prod1/testdb.dbf' size 25m autoextend on
path_prefix='/oradata/orcl12c/prod1/'
file_name_convert=('/oradata/orcl12c/pdbseed/','/oradata/orcl12c/prod1/');
Pluggable database
created.
SQL> alter pluggable database
PROD1 open;
Pluggable database
altered.
SQL> show pdbs
CON_ID CON_NAME OPEN MODE
RESTRICTED
----------
------------------------------ ---------- ----------
2 PDB$SEED READ
ONLY NO
3 PDB3
MOUNTED
4 PROD1 READ WRITE
NO
[oracle@host01 ~]$ tnsping
prod1
TNS
Ping Utility for Linux: Version 12.1.0.2.0 - Production on 11-APR-2016
03:00:20
Copyright (c) 1997, 2014, Oracle.
All rights reserved.
Used
parameter files:
Used
TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION
= (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.60)(PORT =
1521))) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME =
prod1)))
OK
(0 msec)
[oracle@host01 ~]$ sqlplus
test/test@prod1
SQL*Plus: Release 12.1.0.2.0
Production on Mon Apr 11 03:00:31 2016
Copyright (c) 1982, 2014, Oracle.
All rights reserved.
Last
Successful login time: Mon Apr 11 2016 02:57:59 -04:00
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> show con_id
con_name
CON_ID
------------------------------
4
CON_NAME
------------------------------
PROD1
SQL> show user
USER
is "TEST"
将两个到处文件传递到12C
[oracle@host01 ~]$ ls
*.dmp
fullbak.dmp testbak.dmp
创建目录
SQL> create directory dir as
'/home/oracle';
Directory
created.
附权操作
sqlplus / as sysdba
alter session set
container=PROD1;
grant dba to test;
select
* from user_role_privs；
USERNAME
GRANTED_ROLE ADM DEL DEF OS_
------------------------------
------------------------------ --- --- --- ---
COM
---
TEST
CONNECT NO NO
YES NO
NO
TEST DBA NO NO
YES NO
NO
TEST PDB_DBA YES NO
YES NO
NO
USERNAME
GRANTED_ROLE ADM DEL DEF
OS_
------------------------------
------------------------------ --- --- --- ---
COM
---
TEST
RESOURCE NO NO
YES NO
NO
执行导入：
[oracle@host01 ~]$ impdp
test/test@PROD1 directory=dir dumpfile=fullbak.dmp logfile=imptab.log
tables=t
Import: Release
12.1.0.2.0 - Production on Mon Apr 11 03:23:10 2016
Copyright (c)
1982, 2014, Oracle and/or its affiliates. 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
Master table "TEST"."SYS_IMPORT_TABLE_01"
successfully loaded/unloaded
import done in WE8MSWIN1252 character set and
AL16UTF16 NCHAR character set
export done in AL32UTF8 character set and
AL16UTF16 NCHAR character set
WARNING: possible data loss in character set
conversions
Starting "TEST"."SYS_IMPORT_TABLE_01":
test/********@PROD1 directory=dir dumpfile=fullbak.dmp logfile=imptab.log
tables=t
Processing object type
DATABASE_EXPORT/SCHEMA/TABLE/TABLE
Processing object type
DATABASE_EXPORT/SCHEMA/TABLE/TABLE_DATA
. . imported "TEST"."T"
5.046 KB 5 rows
Job "TEST"."SYS_IMPORT_TABLE_01" successfully
completed at Mon Apr 11 03:23:45 2016 elapsed 0 00:00:33
[oracle@host01 ~]$
sqlplus test/test@prod1
SQL*Plus: Release
12.1.0.2.0 Production on Mon Apr 11 03:24:42 2016
Copyright (c) 1982,
2014, Oracle. All rights reserved.
Last Successful
login time: Mon Apr 11 2016 03:23:10 -04:00
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 *
from t;
ID
----------
1
2
3
4
5
[oracle@host01 ~]$ impdp test/test@PROD1
directory=dir dumpfile=testbak.dmp logfile=imptest.log
tables=t
Import: Release 12.1.0.2.0 -
Production on Mon Apr 11 03:25:40 2016
Copyright (c) 1982, 2014, Oracle
and/or its affiliates. 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
Master
table "TEST"."SYS_IMPORT_TABLE_01" successfully loaded/unloaded
import
done in WE8MSWIN1252 character set and AL16UTF16 NCHAR character
set
export
done in AL32UTF8 character set and AL16UTF16 NCHAR character set
WARNING: possible data loss in
character set conversions
Starting
"TEST"."SYS_IMPORT_TABLE_01": test/********@PROD1 directory=dir
dumpfile=testbak.dmp logfile=imptest.log tables=t
Processing object type
SCHEMA_EXPORT/TABLE/TABLE
Processing object type
SCHEMA_EXPORT/TABLE/TABLE_DATA
. .
imported "TEST"."T"
5.046 KB
5 rows
Job
"TEST"."SYS_IMPORT_TABLE_01" successfully completed at Mon Apr 11 03:25:48 2016
elapsed 0 00:00:05
[oracle@host01 ~]$ expdp
test/test@prod1 estimate_only=y directory=dir
logfile=n full=y
Export: Release 12.1.0.2.0 -
Production on Mon Apr 11 03:29:53 2016
Copyright (c) 1982, 2014, Oracle
and/or its affiliates. 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
Starting "TEST"."SYS_EXPORT_FULL_01":
test/********@prod1 estimate_only=y directory=dir logfile=n
full=y
Estimate in progress using BLOCKS
method...
Processing object type
DATABASE_EXPORT/EARLY_OPTIONS/VIEWS_AS_TABLES/TABLE_DATA
Processing object type
DATABASE_EXPORT/NORMAL_OPTIONS/TABLE_DATA
Processing object type
DATABASE_EXPORT/NORMAL_OPTIONS/VIEWS_AS_TABLES/TABLE_DATA
Processing object type
DATABASE_EXPORT/SCHEMA/TABLE/TABLE_DATA
.
estimated "SYS"."KU$_USER_MAPPING_VIEW"
16 KB
.
estimated "ORDDATA"."ORDDCM_DOCS"
1.25 MB
.
estimated "WMSYS"."WM$CONSTRAINTS_TABLE$"
320 KB
.
estimated "SYS"."AUD$"
192
KB
.
estimated "WMSYS"."WM$LOCKROWS_INFO$"
192 KB
.
estimated "WMSYS"."WM$UDTRIG_INFO$"
192 KB
.
estimated "LBACSYS"."OLS$AUDIT_ACTIONS"
64 KB
.
estimated "LBACSYS"."OLS$DIP_EVENTS"
64 KB
.
estimated "LBACSYS"."OLS$INSTALLATIONS"
64 KB
.
estimated "LBACSYS"."OLS$PROPS"
64 KB
.
estimated "SYS"."DAM_CONFIG_PARAM$"
64 KB
.
estimated "SYS"."TSDP_PARAMETER$"
64 KB
.
estimated "SYS"."TSDP_POLICY$"
64 KB
.
estimated "SYS"."TSDP_SUBPOL$"
64 KB
.
estimated "SYSTEM"."REDO_DB"
64 KB
.
estimated "WMSYS"."WM$BATCH_COMPRESSIBLE_TABLES$"
64 KB
.
estimated "WMSYS"."WM$CONS_COLUMNS$"
64 KB
.
estimated "WMSYS"."WM$ENV_VARS$"
64 KB
.
estimated "WMSYS"."WM$EVENTS_INFO$"
64 KB
.
estimated "WMSYS"."WM$HINT_TABLE$"
64 KB
.
estimated "WMSYS"."WM$MODIFIED_TABLES$"
64 KB
.
estimated "WMSYS"."WM$MP_GRAPH_WORKSPACES_TABLE$"
64 KB
.
estimated "WMSYS"."WM$MP_PARENT_WORKSPACES_TABLE$" 64
KB
.
estimated "WMSYS"."WM$NESTED_COLUMNS_TABLE$"
64 KB
.
estimated "WMSYS"."WM$NEXTVER_TABLE$"
64 KB
.
estimated "WMSYS"."WM$REMOVED_WORKSPACES_TABLE$"
64 KB
.
estimated "WMSYS"."WM$RESOLVE_WORKSPACES_TABLE$"
64 KB
.
estimated "WMSYS"."WM$RIC_LOCKING_TABLE$"
64 KB
.
estimated "WMSYS"."WM$RIC_TABLE$"
64 KB
.
estimated "WMSYS"."WM$RIC_TRIGGERS_TABLE$"
64 KB
.
estimated "WMSYS"."WM$UDTRIG_DISPATCH_PROCS$"
64 KB
.
estimated "WMSYS"."WM$VERSION_HIERARCHY_TABLE$"
64 KB
.
estimated "WMSYS"."WM$VERSION_TABLE$"
64 KB
.
estimated "WMSYS"."WM$VT_ERRORS_TABLE$"
64 KB
.
estimated "WMSYS"."WM$WORKSPACES_TABLE$"
64 KB
.
estimated "WMSYS"."WM$WORKSPACE_PRIV_TABLE$"
64 KB
.
estimated "WMSYS"."WM$WORKSPACE_SAVEPOINTS_TABLE$" 64
KB
.
estimated "LBACSYS"."OLS$AUDIT"
0 KB
.
estimated "LBACSYS"."OLS$COMPARTMENTS"
0 KB
.
estimated "LBACSYS"."OLS$DIP_DEBUG"
0 KB
.
estimated "LBACSYS"."OLS$GROUPS"
0 KB
.
estimated "LBACSYS"."OLS$LAB"
0 KB
.
estimated "LBACSYS"."OLS$LEVELS"
0 KB
.
estimated "LBACSYS"."OLS$POL"
0 KB
.
estimated "LBACSYS"."OLS$POLICY_ADMIN"
0 KB
.
estimated "LBACSYS"."OLS$POLS"
0 KB
.
estimated "LBACSYS"."OLS$POLT"
0 KB
.
estimated "LBACSYS"."OLS$PROFILE"
0 KB
.
estimated "LBACSYS"."OLS$PROFILES"
0 KB
.
estimated "LBACSYS"."OLS$PROG"
0 KB
.
estimated "LBACSYS"."OLS$SESSINFO"
0 KB
.
estimated "LBACSYS"."OLS$USER"
0 KB
.
estimated "LBACSYS"."OLS$USER_COMPARTMENTS"
0 KB
.
estimated "LBACSYS"."OLS$USER_GROUPS"
0 KB
.
estimated "LBACSYS"."OLS$USER_LEVELS"
0 KB
.
estimated "SYS"."DAM_CLEANUP_EVENTS$"
0 KB
.
estimated "SYS"."DAM_CLEANUP_JOBS$"
0 KB
.
estimated "SYS"."TSDP_ASSOCIATION$"
0 KB
.
estimated "SYS"."TSDP_CONDITION$"
0 KB
.
estimated "SYS"."TSDP_FEATURE_POLICY$"
0 KB
.
estimated "SYS"."TSDP_PROTECTION$"
0 KB
.
estimated "SYS"."TSDP_SENSITIVE_DATA$"
0 KB
.
estimated "SYS"."TSDP_SENSITIVE_TYPE$"
0 KB
.
estimated "SYS"."TSDP_SOURCE$"
0 KB
.
estimated "SYSTEM"."REDO_LOG"
0 KB
.
estimated "SYSTEM"."SCHEDULER_JOB_ARGS"
128 KB
.
estimated "SYSTEM"."SCHEDULER_PROGRAM_ARGS"
128 KB
.
estimated "SYS"."AUDTAB$TBS$FOR_EXPORT"
16 KB
.
estimated "SYS"."DBA_SENSITIVE_DATA"
16 KB
.
estimated "SYS"."DBA_TSDP_POLICY_PROTECTION"
16 KB
.
estimated "SYS"."FGA_LOG$FOR_EXPORT"
16 KB
.
estimated "SYS"."NACL$_ACE_EXP"
16 KB
.
estimated "SYS"."NACL$_HOST_EXP"
16 KB
.
estimated "SYS"."NACL$_WALLET_EXP"
16 KB
.
estimated "WMSYS"."WM$EXP_MAP"
16 KB
.
estimated "TEST"."T"
64
KB
Total
estimation using BLOCKS method: 4.515 MB
Job
"TEST"."SYS_EXPORT_FULL_01" successfully completed at Mon Apr 11 03:30:18 2016
elapsed 0 00:00:23
impdp
test/test@PROD1 directory=dir dumpfile=testbak.dmp logfile=imptest.log
TABLE_EXISTS_ACTION=replace
Import: Release 12.1.0.2.0 -
Production on Mon Apr 11 03:35:40 2016
Copyright (c) 1982, 2014, Oracle
and/or its affiliates. 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
Master
table "TEST"."SYS_IMPORT_FULL_01" successfully loaded/unloaded
import
done in WE8MSWIN1252 character set and AL16UTF16 NCHAR character
set
export
done in AL32UTF8 character set and AL16UTF16 NCHAR character set
WARNING: possible data loss in
character set conversions
Starting "TEST"."SYS_IMPORT_FULL_01":
test/********@PROD1 directory=dir dumpfile=testbak.dmp logfile=imptest.log
TABLE_EXISTS_ACTION=replace
Processing object type
SCHEMA_EXPORT/USER
ORA-31684: Object type USER:"TEST"
already exists
Processing object type
SCHEMA_EXPORT/SYSTEM_GRANT
Processing object type
SCHEMA_EXPORT/ROLE_GRANT
Processing object type
SCHEMA_EXPORT/DEFAULT_ROLE
Processing object type
SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
Processing object type
SCHEMA_EXPORT/TABLE/TABLE
Processing object type
SCHEMA_EXPORT/TABLE/TABLE_DATA
. .
imported "TEST"."T"
5.046 KB
5 rows
Processing object type
SCHEMA_EXPORT/TABLE/FGA_POLICY
Job
"TEST"."SYS_IMPORT_FULL_01" completed with 1 error(s) at Mon Apr 11 03:35:49
2016 elapsed 0 00:00:07
此处注意：12c中断点续传的功能依旧可以使用
1，stop_job
2，attach=job_name
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