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    Oracle Error ORA-02291: integrity constraint (string.string) violated – parent key not found

    admin October 28, 2022 No Comments

    Oracle Error Message

    ORA-02291: integrity constraint (string.string) violated – parent key not found

    Reason for the Error

    The value of the foreign key differs from the value of the primary key.

    Solution

    Remove the foreign key and replace it with a main key that matches to correct this problem.

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