RDB 

    13:27:16             *****  P R E D I C T  *****             2007-05-31
                                   - Add a file -
    File ID ......... HNO-RDB
    Type ............ rdb file
    File number ..... 123
    Contained in DA .
    Keys ..                                                                Zoom: N
   
    Literal name ........
    Average count .......
    Stability ..........*   Not specified
    Sequence field .....*
    Abstract     Zoom: N

Note:
Parameters not listed below are described in other sections of this documentation: Parameters common to all object types, for example Keys, are described under Global Attributes. Parameters common to all file types, for example Literal name, are described under Common File Attributes. See also Common Parameters for SQL File Types.

Parameters
File ID ID of the file object.
Contained in DA ID of the database containing the file (see Contained in DA ).
Sequence field

The descriptor to be used by Natural for logical sequential reading.

Determines the sequence in which records are delivered by the READ LOGICAL statement.

The GENERATE DDM function will use this field as the default READ LOGICAL field in the Natural data definition module.