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    Oracle Error OCI-21520: database server driver not installed

    admin November 16, 2022 No Comments

    Oracle Error Message

    OCI-21520: database server driver not installed

    Reason for the Error

    User attempted to access a database server through an object-mode OCI environment but the necessary driver for supporting such access to the database server is not installed or linked in.

    Solution

    Check if the driver corresponding to the database server has been installed/linked in and entered in the server driver table.

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