ПРИЛОЖЕНИЕ A:
КОДЫ ОПЕРАЦИЙ BTRIEVE

                 Код    Операция

                  0        Open
                        (Открыть)
                  1        Close
                        (Закрыть)
                  2        Insert
                        (Добавить)
                  3     Update
                  4        Delete
                  5        Get Equal
                  6     Get Next
                  7        Get Previous
                  8        Get Greater
                  9        Get Greater or Equal
                 10        Get Less Than
                 11        Get Less Than or Equal
                 12        Get First
                 13        Get Last
                 14        Create
                 15        Stat
                 16        Extend
                 17        Set Directory
                 18        Get Directory
                 19        Begin Transaction
                 20        End Transaction
                 21        Abort Transaction
                 22        Get Position
                 23        Get Direct
                 24        Step Direct
                 25        Stop
                 26        Version
                 27        Unlock
                 28        Reset
                 29        Set Owner
                 30        Clear Owner
                 31        Create Supplemental Index
                 32        Drop Supplemental Index
                 33        Step First
                 34        Step Last
                 35        Step Previous

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