Oracle : Ошибка ORA-39771

39771, 0000, "stream must be loaded before its handle is freed"
*Cause: An attempt was made to free a stream handle after conversion but
before the stream was loaded.
*Action: Load the stream until OCI_SUCCESS, OCI_NEED_DATA or OCI_NO_DATA
is returned before attempting to free the stream handle. If
OCI_NEED_DATA is returned, another stream must be loaded to
complete last row.

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