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The directory object is only a pointer to a physical directory, creating it does not actually create the physical directory on the file system of the database server.ĪLTER USER scott IDENTIFIED BY tiger ACCOUNT UNLOCK ĬREATE OR REPLACE DIRECTORY test_dir AS '/u01/app/oracle/oradata/' Oracle Cloud : Autonomous Data Warehouse (ADW) - Import Data from an Object Store (impdp)įor the examples to work we must first unlock the SCOTT account and create a directory object it can access.SQL Developer 3.1 Data Pump Wizards (expdp, impdp).Data Pump (expdp, impdp) : All Articles.External Tables (Unloading/Loading Data Using External Tables).New features are broken out into separate articles, but the help section at the bottom is up to date with the latest versions.

This article was originally written against Oracle 10g, but the information is still relevant up to and including the latest versions of Oracle. In addition to basic import and export functionality data pump provides a PL/SQL API and support for external tables. Oracle Data Pump is a newer, faster and more flexible alternative to the "exp" and "imp" utilities used in previous Oracle versions. Oracle 10g tutorials provides concrete self-learning platform for beginners and will strengthen the fundamentals for intermediate database professionals.Home » Articles » 10g » Here Oracle Data Pump (expdp, impdp) in Oracle Database 10g, 11g, 12c, 18c, 19c Programming tips and real time usage of database featuresĪnalyze and compare the programming techniques practices in earlier versions of Oracle Understanding database concepts and explanation with examples The tutorials serve the following objectives: This section includes the tutorials which aim to educate the readers about the Oracle database concepts. With the rising fame of 10g versions first release, year 2005 saw the release 2 of Oracle 10g version.

Major language features included regular expression support, flashback operations, recycle bin, and performance improvements. Apart from multiple features and enhancements, Oracle 10g release resolved the bugs reported from the earlier versions of database. In the year 2003, Oracle 10g became the first RDBMS release from Oracle Corporation which supported Grid computing technology.