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In this post we will see how we can use export-import utility when container database involved.

In our test case we have PROD and TEST server. Both database version is 19c, operating system is OEL 7.9

A. First steps is preparation for export process on Prod and Test database.

  1. Check schema size which will be export from primary system

SELECT (Sum(bytes)/1024/1024) AS total_size_MB FROM dba_segments WHERE owner =’X’;

–500 GB

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