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    Oracle Error OCI-21521: exceeded maximum number of connections in OCI (object mode only)

    admin November 16, 2022 No Comments

    Oracle Error Message

    OCI-21521: exceeded maximum number of connections in OCI (object mode only)

    Reason for the Error

    User exceeded the maximum number of connections (255) that can be supported by an OCI environment in object mode.

    Solution

    Close some of existing and unused connections before opening more connections.

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