How the REPLACE Option Works During an Import When There is a Foreign Key on the Imported Parent Table
(Doc ID 1940883.1)
Last updated on OCTOBER 08, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.4 and laterOracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Goal
When a table is truncated, it complains a FK in child table exists and the truncate is aborted.
However, it succeeds doing an impdp with table_exists_action = "REPLACE" without any constraints error.
According to the documentation, IMPDP with replace option drops and recreates the table.
So how does "impdp with replace" work?
Solution
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In this Document
| Goal |
| Solution |
| References |