The @relationship complex
property contains
property fields that describe the structure of a hierarchical database.
You must include the @relationship property
as
a property field within a hierarchy property
(see hierarchy).
The
@relationship complex
property contains the
following property fields:
- segmentRecord
- Contains the name of a record definition that corresponds to a
segment
in the DL/I database.
- parentRecord
- Contains the name of a record definition that corresponds to the
parent
segment of the segment in segmentRecord.
This property
field is required on all but the root segment.
For a complete example of a PCB record, see Example DL/I database.