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    Oracle Error PLS-00457: expressions have to be of SQL types

    admin November 16, 2022 No Comments

    Oracle Error Message

    PLS-00457: expressions have to be of SQL types

    Reason for the Error

    an expression of wrong type is in USING or dynamic RETURNING clause. In USING or dynamic RETURNING clause, an expression cannot be of non-SQL types such as BOOLEAN, INDEX TABLE, and record.

    Solution

    change the expression type to a SQL type.

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