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    HomeOracleOracle Error ORA-02329: column of datatype string cannot be unique or a primary key

    Oracle Error ORA-02329: column of datatype string cannot be unique or a primary key

    admin November 15, 2022 No Comments

    Oracle Error Message

    ORA-02329: column of datatype string cannot be unique or a primary key

    Reason for the Error

    An attempt was made to place a UNIQUE or a PRIMARY KEY constraint on a column of datatype VARRAY, nested table, object, LOB, FILE or REF.

    Solution

    Change the column datatype or remove the constraint. Then retry the operation.

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