CONNECT WITH YOUR DATABASE

SQL*Plus: Release 10.2.0.1.0 - Production on Mon Feb 6 23:14:43 2012

Copyright (c) 1982, 2005, Oracle.  All rights reserved.


Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options

STEP -1)

####### CREATE A FOLDER IN YOUR SYSTEM DRIVE WHERE YOU CAN DEFINE THE PATH OF DIRECTORY #######

CREATE A DIRECTORY  

SQL> CREATE DIRECTORY EXPORT_EXAMPLE AS 'C:\ROHIT_BLOG\';

Directory created.

SQL> SELECT * FROM DBA_DIRECTORIES;

OWNER                          DIRECTORY_NAME                 DIRECTORY_PATH
------------------------------ ------------------------------ --------------------------------------
SYS                            EXPORT_EXAMPLE                 C:\rohit_blog\
SYS                            SUBDIR                         D:\oracle\product\10.2.0\db_1\demo\schema\order_entry\/2002/Se
SYS                            XMLDIR                         D:\oracle\product\10.2.0\db_1\demo\schema\order_entry\
SYS                            MEDIA_DIR                      D:\oracle\product\10.2.0\db_1\demo\schema\product_media\
SYS                            LOG_FILE_DIR                   D:\oracle\product\10.2.0\db_1\demo\schema\log\
SYS                            WORK_DIR                       C:\ADE\aime_10.2_nt_push\oracle/work
SYS                            DATA_FILE_DIR                  D:\oracle\product\10.2.0\db_1\demo\schema\sales_history\
SYS                            DATA_PUMP_DIR                  D:\oracle\product\10.2.0\admin\orcl\dpdump\
SYS                            ADMIN_DIR                      C:\ADE\aime_10.2_nt_push\oracle/md/admin

9 rows selected.

SQL> SHOW USER
USER is "SYS"

STEP -2) CONNECT WITH THE USER IN WHICH YOU WANT TO CREATE A TABLE

SQL> CONN HR/HR
Connected.

SQL> CREATE TABLE ORACLE_MASTER
  2  AS
  3  SELECT * FROM HR.EMPLOYEES;

Table created.


SQL> INSERT INTO ORACLE_MASTER SELECT * FROM HR.EMPLOYEES;

107 rows created.

SQL> COMMIT;

Commit complete.

######## WE CREATE A TABLE ORACLE_MASTER IN HR SCHEMA #########

CHECK OUT IT EXISTENSE

SQL> SELECT * FROM TAB;

TNAME                          TABTYPE  CLUSTERID
------------------------------ ------- ----------
JOY                            TABLE
REGIONS                        TABLE
COUNTRIES                      TABLE
LOCATIONS                      TABLE
DEPARTMENTS                    TABLE
JOBS                           TABLE
EMPLOYEES                      TABLE
JOB_HISTORY                    TABLE
EMP_DETAILS_VIEW               VIEW
CORRUPTION                     TABLE
ORACLE_MASTER                  TABLE

11 rows selected.


STEP -3) OPEN THE CMD (COMMAND PROMT)

NOW I'LL TAKE A EXPORT OF A TABLE NAMED CALLED ORACLE_MASTER WHICH EXIST IN HR USER
I'LL GIVE A NAMED CALLED ORM TO MY DUMPFILE WHICH ACTUALLY KEEP THE BACKUP OF ORACLE_MASTER TABLE

SYNTAX FOR EXPORTING A TABLE
EXPDP USERNAME/PASSWORD@SERVICE DIRECTORY=DIRECTORY_NAME TABLES=TABLE_NAME DUMPFILE=ANY_NAME.DMP

EXPDP = >MEANS YOU WANT TO IMPORT
USER_NAME => ASSIGN THE USER NAME
SERVICE_NAME => NOT NECESSARY BUT IF YOU HAVE MYLTIPLE DATABASE ON SERVER THEN IT'S BECOME MANDATORY
DIRECTORY => DIRECTORY IT'S A LOGICAL PART WHICH YOU CREATE IN YOUR DATABASE
TABLES => WHICH TABLE YOU WANT TO EXPORT
DUMPFILE => YOU CAN GIVE ANY WORTHFULL NAME TO YOUR EXPORT FILE .... (.DMP ) IS THE EXTENSION WHICH IS ALSO MANDATORY


C:\> EXPDP HR/HR DIRECTORY=EXPORT_EXAMPLE TABLES=ORACLE_MASTER DUMPFILE=ORM.DMP;

Export: Release 10.2.0.1.0 - Production on Monday, 06 February, 2012 23:46:08

Copyright (c) 2003, 2005, Oracle.  All rights reserved.

Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Produc
tion
With the Partitioning, OLAP and Data Mining options
Starting "HR"."SYS_EXPORT_TABLE_01":  HR/******** DIRECTORY=EXPORT_EXAMPLE TABLE
S=ORACLE_MASTER DUMPFILE=ORM.DMP;
Estimate in progress using BLOCKS method...
Processing object type TABLE_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 64 KB
Processing object type TABLE_EXPORT/TABLE/TABLE
. . exported "HR"."ORACLE_MASTER"                        23.32 KB     214 rows
Master table "HR"."SYS_EXPORT_TABLE_01" successfully loaded/unloaded
******************************************************************************
Dump file set for HR.SYS_EXPORT_TABLE_01 is:
  C:\ROHIT_BLOG\ORM.DMP;
Job "HR"."SYS_EXPORT_TABLE_01" successfully completed at 23:46:21


STEP -4) AFTER TAKING A EXPORT OF A TABLE OUR NEXT STEP WILL BE DROP THE EXISTNG TABLE NAMED ORACLE_MASTER

SQL> DROP TABLE ORACLE_MASTER PURGE;

Table dropped.

NOW CHECK THE ORACLE_MASTER TABLE IN UR SCHEMA IS IT EXIST OR NOT ??

SQL> SELECT * FROM ORACLE_MASTER;
SELECT * FROM ORACLE_MASTER
              *
ERROR at line 1:
ORA-00942: table or view does not exist

NOPES IT DOESNT EXISTING ANY MORE

STEP -5) OPEN THE CMD (COMMAND PROMT)

NOW I'LL IMPORT THE FILE ORM.DMP WHICH EXIST IN MY C:\rohit_blog\orm.dmp

SYNTAX FOR IMPORTING A TABLE
IMPDP USERNAME/PASSWORD@SERVICE DIRECTORY=DIRECTORY_NAME TABLES=TABLE_NAME DUMPFILE=ANY_NAME.DMP

IMP = MEANS YOU WANT TO IMPORT
USER_NAME = ASSIGN THE USER NAME
SERVICE_NAME = NOT NECESSARY BUT IF YOU HAVE MYLTIPLE DATABASE ON SERVER THEN IT'S BECOME MANDATORY
DIRECTORY = DIRECTORY IT'S A LOGICAL PART WHICH YOU CREATE IN YOUR DATABASE
TABLES = WHICH TABLE YOU WANT TO IMPORT
DUMPFILE = SELECT THE DUMPFILE WHO HAVE THE EXPORT OF YOUR TABLE (.DMP ) IS THE EXTENSION WHICH IS ALSO MANDATORY


C:\> IMPDP HR/HR DIRECTORY=EXPORT_EXAMPLE TABLES=ORACLE_MASTER DUMPFILE=ORM.DMP;

Import: Release 10.2.0.1.0 - Production on Monday, 06 February, 2012 23:47:55

Copyright (c) 2003, 2005, Oracle.  All rights reserved.

Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Produc
tion
With the Partitioning, OLAP and Data Mining options
Master table "HR"."SYS_IMPORT_TABLE_01" successfully loaded/unloaded
Starting "HR"."SYS_IMPORT_TABLE_01":  HR/******** DIRECTORY=EXPORT_EXAMPLE TABLE
S=ORACLE_MASTER DUMPFILE=ORM.DMP;
Processing object type TABLE_EXPORT/TABLE/TABLE
Processing object type TABLE_EXPORT/TABLE/TABLE_DATA
. . imported "HR"."ORACLE_MASTER"                        23.32 KB     214 rows
Job "HR"."SYS_IMPORT_TABLE_01" successfully completed at 23:47:58


STEP -6) NOW CHECK TABLE NAMED ORACLE_MASTER TABLE IN THE HR SCHEMA HAD WE RECOVER IT OR NOT ?
 
SQL> SELECT * FROM TAB;

TNAME                          TABTYPE  CLUSTERID
------------------------------ ------- ----------
JOY                            TABLE
REGIONS                        TABLE
COUNTRIES                      TABLE
LOCATIONS                      TABLE
DEPARTMENTS                    TABLE
JOBS                           TABLE
EMPLOYEES                      TABLE
JOB_HISTORY                    TABLE
EMP_DETAILS_VIEW               VIEW
CORRUPTION                     TABLE
ORACLE_MASTER                  TABLE

11 rows selected.

SQL> SELECT COUNT(*) FROM ORACLE_MASTER;

  COUNT(*)
----------
       214

####### We Recover The ORACLE_MASTER Table Successfully ##########


DONE :-)



Thanx For Reading My Blog Give Comment's & Suggesstions At The End of The Blog :-)
---------------------------------------------------------------------------------
SEND ME SUGGESTIONS & YOUR ORACLE 9I,10G ERROR'S AND SNAPSHOT'S AT MY
 EMAIL ID = rohitkhurana.k@gmail.com , rohitkhurana.oracle@gmail.com


Regards - Rohit khurana

( ORACLE CERTIFIED ASSOCIATE )

Views: 40102

Comment by Bhopinder Singh on May 1, 2012 at 3:08am

nice article man

Comment by Madhava Verma Dantuluri on February 21, 2014 at 9:09am

Wonderfully explained putting all steps in order.

Comment by Md. Khorshed Alam on July 22, 2014 at 11:02pm

Nice explanation. Please if possible share about "Migration database along with constraints and all other objects from SQL server 2008 R2 to Oracle 11g R2 Database".

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