Exporting Specific Tables Under SYS Schema Using Oracle expdp

When working with Oracle Data Pump (expdp), you may encounter issues exporting specific tables under the SYS schema. Below is a step-by-step example and explanation of why this happens. Creating a Test Table First, create a test table under the SYS schema to demonstrate the problem: D:\app\product\11.1.0\db_1>sqlplus "/as sysdba" ...

Posted on Thu, 01 Oct 2026 16:40:01 +0000 by JohnnyBlaze

Oracle Data Pump: Exporting and Importing DMP Files with expdp and impdp

Oracle Data Pump utilities expdp (export) and impdp (import) facilitate logical backup and migration of database objects using .dmp files. These server-side tools must be executed on the host where the Oracle database resides. Exporting a Schema to a DMP File Begin by logging in as the Oracle softawre owner (e.g., oracle). The general syntax fo ...

Posted on Tue, 19 May 2026 10:33:56 +0000 by PHPilliterate