How to Use EXPDP with NETWORK LINK | Oracle EXPDP Remote Export Using DB Link from REMOTE database

Опубликовано: 13 Май 2026
на канале: Oracle Trainings Smarttechways
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In this video, you will learn how to use Oracle Data Pump EXPDP with NETWORK_LINK to export data from a remote database using a database link.

This is a practical Oracle DBA tutorial where we configure a database link, test connectivity, and perform schema export step by step.

🔹 Topics Covered:
✔ What is NETWORK_LINK in Oracle
✔ Creating DIRECTORY object
✔ Creating DATABASE LINK
✔ Testing database link connection
✔ EXPDP with NETWORK_LINK command
✔ Importing dump file using IMPDP
✔ Verifying schema in target database

🔹 Commands Used:

Create Directory:
CREATE OR REPLACE DIRECTORY db_dir AS '/home/oracle/dbdirect';
GRANT READ, WRITE ON DIRECTORY db_dir TO system;

Create Database Link:
CREATE DATABASE LINK src_db_link
CONNECT TO system IDENTIFIED BY password
USING 'localhost:1521/pdbsource';

Test DB Link:
SELECT * FROM dual@src_db_link;

EXPDP Command:
expdp system@pdbnew schemas=hr directory=db_dir network_link=src_db_link dumpfile=hr_net_%U.dmp logfile=exp_network.log parallel=2

IMPDP Command:
impdp system@pdbnew directory=db_dir dumpfile=hr_net_%U.dmp logfile=imp_network.log schemas=hr

🔹 Who should watch?

Oracle DBAs
Beginners learning Data Pump
Anyone preparing for Oracle interviews

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#Oracle #EXPDP #IMPDP #DataPump #OracleDBA #NetworkLink #DatabaseMigration #SQL